From c81a633b025e3cb051a0a4baa31fe245b06f359e Mon Sep 17 00:00:00 2001 From: Aliaksandr Valialkin Date: Thu, 18 Apr 2024 01:31:37 +0200 Subject: [PATCH] all: replace the outdated url https://docs.victoriametrics.com/vmagent.html with the new one - https://docs.victoriametrics.com/vmagent/ --- README.md | 72 ++--- app/vmagent/README.md | 4 +- app/vmagent/main.go | 4 +- app/vmagent/remotewrite/client.go | 6 +- app/vmagent/remotewrite/pendingseries.go | 2 +- app/vmagent/remotewrite/relabel.go | 4 +- app/vmagent/remotewrite/remotewrite.go | 18 +- docs/CHANGELOG.md | 82 +++--- docs/CHANGELOG_2020.md | 8 +- docs/CHANGELOG_2021.md | 60 ++--- docs/CHANGELOG_2022.md | 240 ++++++++--------- docs/CHANGELOG_2023.md | 254 +++++++++--------- docs/CaseStudies.md | 2 +- docs/Cluster-VictoriaMetrics.md | 12 +- docs/FAQ.md | 50 ++-- docs/MetricsQL.md | 2 +- docs/README.md | 72 ++--- docs/Single-server-VictoriaMetrics.md | 72 ++--- docs/VictoriaLogs/README.md | 2 +- docs/anomaly-detection/Overview.md | 2 +- .../guides/guide-vmanomaly-vmalert.md | 4 +- docs/enterprise.md | 4 +- .../getting-started-with-vm-operator.md | 2 +- ...uide-vmcluster-multiple-retention-setup.md | 6 +- .../k8s-ha-monitoring-via-vm-cluster.md | 2 +- docs/guides/k8s-monitoring-via-vm-cluster.md | 6 +- .../multi-regional-setup-dedicated-regions.md | 2 +- docs/keyConcepts.md | 10 +- docs/relabeling.md | 14 +- docs/scrape_config_examples.md | 28 +- docs/sd_configs.md | 82 +++--- docs/stream-aggregation.md | 22 +- docs/vmagent.md | 150 +++++------ docs/vmalert.md | 12 +- docs/vmauth.md | 6 +- docs/vmbackupmanager.md | 2 +- docs/vmctl.md | 2 +- lib/promrelabel/config.go | 12 +- lib/promscrape/config.go | 18 +- lib/promscrape/scraper.go | 6 +- lib/promscrape/scrapework.go | 6 +- lib/promscrape/targetstatus.go | 2 +- 42 files changed, 683 insertions(+), 683 deletions(-) diff --git a/README.md b/README.md index 2b84b891a..038016bf9 100644 --- a/README.md +++ b/README.md @@ -313,7 +313,7 @@ Read more about tuning remote write for Prometheus [here](https://prometheus.io/ It is recommended upgrading Prometheus to [v2.12.0](https://github.com/prometheus/prometheus/releases/latest) or newer, since previous versions may have issues with `remote_write`. -Take a look also at [vmagent](https://docs.victoriametrics.com/vmagent.html) +Take a look also at [vmagent](https://docs.victoriametrics.com/vmagent/) and [vmalert](https://docs.victoriametrics.com/vmalert.html), which can be used as faster and less resource-hungry alternative to Prometheus. @@ -361,7 +361,7 @@ The following steps must be performed during the upgrade / downgrade procedure: * Wait until the process stops. This can take a few seconds. * Start the upgraded VictoriaMetrics. -Prometheus doesn't drop data during VictoriaMetrics restart. See [this article](https://grafana.com/blog/2019/03/25/whats-new-in-prometheus-2.8-wal-based-remote-write/) for details. The same applies also to [vmagent](https://docs.victoriametrics.com/vmagent.html). +Prometheus doesn't drop data during VictoriaMetrics restart. See [this article](https://grafana.com/blog/2019/03/25/whats-new-in-prometheus-2.8-wal-based-remote-write/) for details. The same applies also to [vmagent](https://docs.victoriametrics.com/vmagent/). ## vmui @@ -488,14 +488,14 @@ VictoriaMetrics is configured via command-line flags, so it must be restarted wh * Wait until the process stops. This can take a few seconds. * Start VictoriaMetrics with the new command-line flags. -Prometheus doesn't drop data during VictoriaMetrics restart. See [this article](https://grafana.com/blog/2019/03/25/whats-new-in-prometheus-2.8-wal-based-remote-write/) for details. The same applies also to [vmagent](https://docs.victoriametrics.com/vmagent.html). +Prometheus doesn't drop data during VictoriaMetrics restart. See [this article](https://grafana.com/blog/2019/03/25/whats-new-in-prometheus-2.8-wal-based-remote-write/) for details. The same applies also to [vmagent](https://docs.victoriametrics.com/vmagent/). ## How to scrape Prometheus exporters such as [node-exporter](https://github.com/prometheus/node_exporter) VictoriaMetrics can be used as drop-in replacement for Prometheus for scraping targets configured in `prometheus.yml` config file according to [the specification](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#configuration-file). Just set `-promscrape.config` command-line flag to the path to `prometheus.yml` config - and VictoriaMetrics should start scraping the configured targets. -If the provided configuration file contains [unsupported options](https://docs.victoriametrics.com/vmagent.html#unsupported-prometheus-config-sections), +If the provided configuration file contains [unsupported options](https://docs.victoriametrics.com/vmagent/#unsupported-prometheus-config-sections), then either delete them from the file or just pass `-promscrape.config.strictParse=false` command-line flag to VictoriaMetrics, so it will ignore unsupported options. The file pointed by `-promscrape.config` may contain `%{ENV_VAR}` placeholders, which are substituted by the corresponding `ENV_VAR` environment variable values. @@ -507,7 +507,7 @@ See also: VictoriaMetrics also supports [importing data in Prometheus exposition format](#how-to-import-data-in-prometheus-exposition-format). -See also [vmagent](https://docs.victoriametrics.com/vmagent.html), which can be used as drop-in replacement for Prometheus. +See also [vmagent](https://docs.victoriametrics.com/vmagent/), which can be used as drop-in replacement for Prometheus. ## How to send data from DataDog agent @@ -539,7 +539,7 @@ add the following line: dd_url: http://victoriametrics:8428/datadog ``` -[vmagent](https://docs.victoriametrics.com/vmagent.html) also can accept DataDog metrics format. Depending on where vmagent will forward data, +[vmagent](https://docs.victoriametrics.com/vmagent/) also can accept DataDog metrics format. Depending on where vmagent will forward data, pick [single-node or cluster URL](https://docs.victoriametrics.com/url-examples.html#datadog) formats. ### Sending metrics to DataDog and VictoriaMetrics @@ -599,12 +599,12 @@ For example, `/datadog/api/v2/series?extra_label=foo=bar` would add `{foo="bar"} DataDog agent sends the [configured tags](https://docs.datadoghq.com/getting_started/tagging/) to undocumented endpoint - `/datadog/intake`. This endpoint isn't supported by VictoriaMetrics yet. This prevents from adding the configured tags to DataDog agent data sent into VictoriaMetrics. -The workaround is to run a sidecar [vmagent](https://docs.victoriametrics.com/vmagent.html) alongside every DataDog agent, +The workaround is to run a sidecar [vmagent](https://docs.victoriametrics.com/vmagent/) alongside every DataDog agent, which must run with `DD_DD_URL=http://localhost:8429/datadog` environment variable. The sidecar `vmagent` must be configured with the needed tags via `-remoteWrite.label` command-line flag and must forward incoming data with the added tags to a centralized VictoriaMetrics specified via `-remoteWrite.url` command-line flag. -See [these docs](https://docs.victoriametrics.com/vmagent.html#adding-labels-to-metrics) for details on how to add labels to metrics at `vmagent`. +See [these docs](https://docs.victoriametrics.com/vmagent/#adding-labels-to-metrics) for details on how to add labels to metrics at `vmagent`. ## How to send data from InfluxDB-compatible agents such as [Telegraf](https://www.influxdata.com/time-series-platform/telegraf/) @@ -735,7 +735,7 @@ The `/api/v1/export` endpoint should return the following response: {"metric":{"__name__":"foo.bar.baz","tag1":"value1","tag2":"value2"},"values":[123],"timestamps":[1560277406000]} ``` -[Graphite relabeling](https://docs.victoriametrics.com/vmagent.html#graphite-relabeling) can be used if the imported Graphite data is going to be queried via [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html). +[Graphite relabeling](https://docs.victoriametrics.com/vmagent/#graphite-relabeling) can be used if the imported Graphite data is going to be queried via [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html). ## Querying Graphite data @@ -1125,7 +1125,7 @@ Note that `production` builds are not supported via Podman becuase Podman does n ## Start with docker-compose [Docker-compose](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/docker-compose.yml) -helps to spin up VictoriaMetrics, [vmagent](https://docs.victoriametrics.com/vmagent.html) and Grafana with one command. +helps to spin up VictoriaMetrics, [vmagent](https://docs.victoriametrics.com/vmagent/) and Grafana with one command. More details may be found [here](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker#folder-contains-basic-images-and-tools-for-building-and-running-victoria-metrics-in-docker). ## Setting up service @@ -1622,11 +1622,11 @@ Example contents for `-relabelConfig` file: ``` VictoriaMetrics provides additional relabeling features such as Graphite-style relabeling. -See [these docs](https://docs.victoriametrics.com/vmagent.html#relabeling) for more details. +See [these docs](https://docs.victoriametrics.com/vmagent/#relabeling) for more details. The relabeling can be debugged at `http://victoriametrics:8428/metric-relabel-debug` page or at our [public playground](https://play.victoriametrics.com/select/accounting/1/6a716b0f-38bc-4856-90ce-448fd713e3fe/prometheus/graph/#/relabeling). -See [these docs](https://docs.victoriametrics.com/vmagent.html#relabel-debug) for more details. +See [these docs](https://docs.victoriametrics.com/vmagent/#relabel-debug) for more details. ## Federation @@ -1749,17 +1749,17 @@ See also [resource usage limits at VictoriaMetrics cluster](https://docs.victori The general approach for achieving high availability is the following: - To run two identically configured VictoriaMetrics instances in distinct datacenters (availability zones); -- To store the collected data simultaneously into these instances via [vmagent](https://docs.victoriametrics.com/vmagent.html) or Prometheus. +- To store the collected data simultaneously into these instances via [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus. - To query the first VictoriaMetrics instance and to fail over to the second instance when the first instance becomes temporarily unavailable. This can be done via [vmauth](https://docs.victoriametrics.com/vmauth.html) according to [these docs](https://docs.victoriametrics.com/vmauth.html#high-availability). Such a setup guarantees that the collected data isn't lost when one of VictoriaMetrics instance becomes unavailable. The collected data continues to be written to the available VictoriaMetrics instance, so it should be available for querying. -Both [vmagent](https://docs.victoriametrics.com/vmagent.html) and Prometheus buffer the collected data locally if they cannot send it +Both [vmagent](https://docs.victoriametrics.com/vmagent/) and Prometheus buffer the collected data locally if they cannot send it to the configured remote storage. So the collected data will be written to the temporarily unavailable VictoriaMetrics instance after it becomes available. -If you use [vmagent](https://docs.victoriametrics.com/vmagent.html) for storing the data into VictoriaMetrics, +If you use [vmagent](https://docs.victoriametrics.com/vmagent/) for storing the data into VictoriaMetrics, then it can be configured with multiple `-remoteWrite.url` command-line flags, where every flag points to the VictoriaMetrics instance in a particular availability zone, in order to replicate the collected data to all the VictoriaMetrics instances. For example, the following command instructs `vmagent` to replicate data to `vm-az1` and `vm-az2` instances of VictoriaMetrics: @@ -1780,10 +1780,10 @@ remote_write: - url: http://:8428/api/v1/write ``` -It is recommended to use [vmagent](https://docs.victoriametrics.com/vmagent.html) instead of Prometheus for highly loaded setups, +It is recommended to use [vmagent](https://docs.victoriametrics.com/vmagent/) instead of Prometheus for highly loaded setups, since it uses lower amounts of RAM, CPU and network bandwidth than Prometheus. -If you use identically configured [vmagent](https://docs.victoriametrics.com/vmagent.html) instances for collecting the same data +If you use identically configured [vmagent](https://docs.victoriametrics.com/vmagent/) instances for collecting the same data and sending it to VictoriaMetrics, then do not forget enabling [deduplication](#deduplication) at VictoriaMetrics side. ## Deduplication @@ -1798,12 +1798,12 @@ This aligns with the [staleness rules in Prometheus](https://prometheus.io/docs/ If multiple raw samples have **the same timestamp** on the given `-dedup.minScrapeInterval` discrete interval, then the sample with **the biggest value** is kept. -[Prometheus staleness markers](https://docs.victoriametrics.com/vmagent.html#prometheus-staleness-markers) are processed as any other value during de-duplication. +[Prometheus staleness markers](https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers) are processed as any other value during de-duplication. If raw sample with the biggest timestamp on `-dedup.minScrapeInterval` contains a stale marker, then it is kept after the deduplication. This allows properly preserving staleness markers during the de-duplication. Please note, [labels](https://docs.victoriametrics.com/keyConcepts.html#labels) of raw samples should be identical -in order to be deduplicated. For example, this is why [HA pair of vmagents](https://docs.victoriametrics.com/vmagent.html#high-availability) +in order to be deduplicated. For example, this is why [HA pair of vmagents](https://docs.victoriametrics.com/vmagent/#high-availability) needs to be identically configured. The `-dedup.minScrapeInterval=D` is equivalent to `-downsampling.period=0s:D` if [downsampling](#downsampling) is enabled. @@ -1813,16 +1813,16 @@ The recommended value for `-dedup.minScrapeInterval` must equal to `scrape_inter It is recommended to have a single `scrape_interval` across all the scrape targets. See [this article](https://www.robustperception.io/keep-it-simple-scrape_interval-id) for details. -The de-duplication reduces disk space usage if multiple **identically configured** [vmagent](https://docs.victoriametrics.com/vmagent.html) +The de-duplication reduces disk space usage if multiple **identically configured** [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus instances in HA pair write data to the same VictoriaMetrics instance. These vmagent or Prometheus instances must have **identical** `external_labels` section in their configs, so they write data to the same time series. -See also [how to set up multiple vmagent instances for scraping the same targets](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets). +See also [how to set up multiple vmagent instances for scraping the same targets](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets). It is recommended passing different `-promscrape.cluster.name` values to each distinct HA pair of `vmagent` instances, so the de-duplication consistently leaves samples for one `vmagent` instance and removes duplicate samples from other `vmagent` instances. -See [these docs](https://docs.victoriametrics.com/vmagent.html#high-availability) for details. +See [these docs](https://docs.victoriametrics.com/vmagent/#high-availability) for details. VictoriaMetrics stores all the ingested samples to disk even if `-dedup.minScrapeInterval` command-line flag is set. The ingested samples are de-duplicated during [background merges](#storage) and during query execution. @@ -2016,7 +2016,7 @@ of samples per each series. The downsampling doesn't improve query performance a of time series with small number of samples per each series, since downsampling doesn't reduce the number of time series. So there is little sense in applying downsampling to time series with [high churn rate](https://docs.victoriametrics.com/FAQ.html#what-is-high-churn-rate). In this case the majority of query time is spent on searching for the matching time series instead of processing the found samples. -It is possible to use [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) in [vmagent](https://docs.victoriametrics.com/vmagent.html) +It is possible to use [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) in [vmagent](https://docs.victoriametrics.com/vmagent/) or [recording rules in vmalert](https://docs.victoriametrics.com/vmalert.html#rules) in order to [reduce the number of time series](https://docs.victoriametrics.com/vmalert.html#downsampling-and-aggregation-via-vmalert). @@ -2154,7 +2154,7 @@ mkfs.ext4 ... -O 64bit,huge_file,extent -T huge ## Monitoring VictoriaMetrics exports internal metrics in Prometheus exposition format at `/metrics` page. -These metrics can be scraped via [vmagent](https://docs.victoriametrics.com/vmagent.html) or any other Prometheus-compatible scraper. +These metrics can be scraped via [vmagent](https://docs.victoriametrics.com/vmagent/) or any other Prometheus-compatible scraper. If you use Google Cloud Managed Prometheus for scraping metrics from VictoriaMetrics components, then pass `-metrics.exposeMetadata` command-line to them, so they add `TYPE` and `HELP` comments per each exposed metric at `/metrics` page. @@ -2303,7 +2303,7 @@ The exceeded limits can be [monitored](#monitoring) with the following metrics: These limits are approximate, so VictoriaMetrics can underflow/overflow the limit by a small percentage (usually less than 1%). -See also more advanced [cardinality limiter in vmagent](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter) +See also more advanced [cardinality limiter in vmagent](https://docs.victoriametrics.com/vmagent/#cardinality-limiter) and [cardinality explorer docs](#cardinality-explorer). ## Troubleshooting @@ -2390,7 +2390,7 @@ See also: All the VictoriaMetrics components support pushing their metrics exposed at `/metrics` page to remote storage in Prometheus text exposition format. This functionality may be used instead of [classic Prometheus-like metrics scraping](https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter) -if VictoriaMetrics components are located in isolated networks, so they cannot be scraped by local [vmagent](https://docs.victoriametrics.com/vmagent.html). +if VictoriaMetrics components are located in isolated networks, so they cannot be scraped by local [vmagent](https://docs.victoriametrics.com/vmagent/). The following command-line flags are related to pushing metrics from VictoriaMetrics components: @@ -2900,17 +2900,17 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li -promscrape.azureSDCheckInterval duration Interval for checking for changes in Azure. This works only if azure_sd_configs is configured in '-promscrape.config' file. See https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs for details (default 1m0s) -promscrape.cluster.memberLabel string - If non-empty, then the label with this name and the -promscrape.cluster.memberNum value is added to all the scraped metrics. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info + If non-empty, then the label with this name and the -promscrape.cluster.memberNum value is added to all the scraped metrics. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info -promscrape.cluster.memberNum string - The number of vmagent instance in the cluster of scrapers. It must be a unique value in the range 0 ... promscrape.cluster.membersCount-1 across scrapers in the cluster. Can be specified as pod name of Kubernetes StatefulSet - pod-name-Num, where Num is a numeric part of pod name. See also -promscrape.cluster.memberLabel . See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info (default "0") + The number of vmagent instance in the cluster of scrapers. It must be a unique value in the range 0 ... promscrape.cluster.membersCount-1 across scrapers in the cluster. Can be specified as pod name of Kubernetes StatefulSet - pod-name-Num, where Num is a numeric part of pod name. See also -promscrape.cluster.memberLabel . See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info (default "0") -promscrape.cluster.memberURLTemplate string - An optional template for URL to access vmagent instance with the given -promscrape.cluster.memberNum value. Every %d occurrence in the template is substituted with -promscrape.cluster.memberNum at urls to vmagent instances responsible for scraping the given target at /service-discovery page. For example -promscrape.cluster.memberURLTemplate='http://vmagent-%d:8429/targets'. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more details + An optional template for URL to access vmagent instance with the given -promscrape.cluster.memberNum value. Every %d occurrence in the template is substituted with -promscrape.cluster.memberNum at urls to vmagent instances responsible for scraping the given target at /service-discovery page. For example -promscrape.cluster.memberURLTemplate='http://vmagent-%d:8429/targets'. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more details -promscrape.cluster.membersCount int - The number of members in a cluster of scrapers. Each member must have a unique -promscrape.cluster.memberNum in the range 0 ... promscrape.cluster.membersCount-1 . Each member then scrapes roughly 1/N of all the targets. By default, cluster scraping is disabled, i.e. a single scraper scrapes all the targets. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info (default 1) + The number of members in a cluster of scrapers. Each member must have a unique -promscrape.cluster.memberNum in the range 0 ... promscrape.cluster.membersCount-1 . Each member then scrapes roughly 1/N of all the targets. By default, cluster scraping is disabled, i.e. a single scraper scrapes all the targets. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info (default 1) -promscrape.cluster.name string - Optional name of the cluster. If multiple vmagent clusters scrape the same targets, then each cluster must have unique name in order to properly de-duplicate samples received from these clusters. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info + Optional name of the cluster. If multiple vmagent clusters scrape the same targets, then each cluster must have unique name in order to properly de-duplicate samples received from these clusters. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info -promscrape.cluster.replicationFactor int - The number of members in the cluster, which scrape the same targets. If the replication factor is greater than 1, then the deduplication must be enabled at remote storage side. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info (default 1) + The number of members in the cluster, which scrape the same targets. If the replication factor is greater than 1, then the deduplication must be enabled at remote storage side. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info (default 1) -promscrape.config string Optional path to Prometheus config file with 'scrape_configs' section containing targets to scrape. The path can point to local file and to http url. See https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter for details -promscrape.config.dryRun @@ -2918,7 +2918,7 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li -promscrape.config.strictParse Whether to deny unsupported fields in -promscrape.config . Set to false in order to silently skip unsupported fields (default true) -promscrape.configCheckInterval duration - Interval for checking for changes in -promscrape.config file. By default, the checking is disabled. See how to reload -promscrape.config file at https://docs.victoriametrics.com/vmagent.html#configuration-update + Interval for checking for changes in -promscrape.config file. By default, the checking is disabled. See how to reload -promscrape.config file at https://docs.victoriametrics.com/vmagent/#configuration-update -promscrape.consul.waitTime duration Wait time used by Consul service discovery. Default value is used if not set -promscrape.consulSDCheckInterval duration @@ -2972,7 +2972,7 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li The maximum size of scrape response in bytes to process from Prometheus targets. Bigger responses are rejected Supports the following optional suffixes for size values: KB, MB, GB, TB, KiB, MiB, GiB, TiB (default 16777216) -promscrape.minResponseSizeForStreamParse size - The minimum target response size for automatic switching to stream parsing mode, which can reduce memory usage. See https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode + The minimum target response size for automatic switching to stream parsing mode, which can reduce memory usage. See https://docs.victoriametrics.com/vmagent/#stream-parsing-mode Supports the following optional suffixes for size values: KB, MB, GB, TB, KiB, MiB, GiB, TiB (default 1000000) -promscrape.noStaleMarkers Whether to disable sending Prometheus stale markers for metrics when scrape target disappears. This option may reduce memory usage if stale markers aren't needed for your setup. This option also disables populating the scrape_series_added metric. See https://prometheus.io/docs/concepts/jobs_instances/#automatically-generated-labels-and-time-series @@ -2983,11 +2983,11 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li -promscrape.openstackSDCheckInterval duration Interval for checking for changes in openstack API server. This works only if openstack_sd_configs is configured in '-promscrape.config' file. See https://docs.victoriametrics.com/sd_configs.html#openstack_sd_configs for details (default 30s) -promscrape.seriesLimitPerTarget int - Optional limit on the number of unique time series a single scrape target can expose. See https://docs.victoriametrics.com/vmagent.html#cardinality-limiter for more info + Optional limit on the number of unique time series a single scrape target can expose. See https://docs.victoriametrics.com/vmagent/#cardinality-limiter for more info -promscrape.streamParse Whether to enable stream parsing for metrics obtained from scrape targets. This may be useful for reducing memory usage when millions of metrics are exposed per each scrape target. It is possible to set 'stream_parse: true' individually per each 'scrape_config' section in '-promscrape.config' for fine-grained control -promscrape.suppressDuplicateScrapeTargetErrors - Whether to suppress 'duplicate scrape target' errors; see https://docs.victoriametrics.com/vmagent.html#troubleshooting for details + Whether to suppress 'duplicate scrape target' errors; see https://docs.victoriametrics.com/vmagent/#troubleshooting for details -promscrape.suppressScrapeErrors Whether to suppress scrape errors logging. The last error for each target is always available at '/targets' page even if scrape errors logging is suppressed. See also -promscrape.suppressScrapeErrorsDelay -promscrape.suppressScrapeErrorsDelay duration diff --git a/app/vmagent/README.md b/app/vmagent/README.md index 62a621975..32929b787 100644 --- a/app/vmagent/README.md +++ b/app/vmagent/README.md @@ -1,3 +1,3 @@ -See vmagent docs [here](https://docs.victoriametrics.com/vmagent.html). +See vmagent docs [here](https://docs.victoriametrics.com/vmagent/). -vmagent docs can be edited at [docs/vmagent.md](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/docs/vmagent.md). \ No newline at end of file +vmagent docs can be edited at [docs/vmagent.md](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/docs/vmagent.md). diff --git a/app/vmagent/main.go b/app/vmagent/main.go index a463ae6fd..0d8c910ed 100644 --- a/app/vmagent/main.go +++ b/app/vmagent/main.go @@ -225,7 +225,7 @@ func requestHandler(w http.ResponseWriter, r *http.Request) bool { } w.Header().Add("Content-Type", "text/html; charset=utf-8") fmt.Fprintf(w, "

vmagent

") - fmt.Fprintf(w, "See docs at https://docs.victoriametrics.com/vmagent.html
") + fmt.Fprintf(w, "See docs at https://docs.victoriametrics.com/vmagent/
") fmt.Fprintf(w, "Useful endpoints:
") httpserver.WriteAPIHelp(w, [][2]string{ {"targets", "status for discovered active targets"}, @@ -718,7 +718,7 @@ func usage() { const s = ` vmagent collects metrics data via popular data ingestion protocols and routes it to VictoriaMetrics. -See the docs at https://docs.victoriametrics.com/vmagent.html . +See the docs at https://docs.victoriametrics.com/vmagent/ . ` flagutil.Usage(s) } diff --git a/app/vmagent/remotewrite/client.go b/app/vmagent/remotewrite/client.go index 84e4d46b8..ae5412c32 100644 --- a/app/vmagent/remotewrite/client.go +++ b/app/vmagent/remotewrite/client.go @@ -25,9 +25,9 @@ import ( var ( forcePromProto = flagutil.NewArrayBool("remoteWrite.forcePromProto", "Whether to force Prometheus remote write protocol for sending data "+ - "to the corresponding -remoteWrite.url . See https://docs.victoriametrics.com/vmagent.html#victoriametrics-remote-write-protocol") + "to the corresponding -remoteWrite.url . See https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol") forceVMProto = flagutil.NewArrayBool("remoteWrite.forceVMProto", "Whether to force VictoriaMetrics remote write protocol for sending data "+ - "to the corresponding -remoteWrite.url . See https://docs.victoriametrics.com/vmagent.html#victoriametrics-remote-write-protocol") + "to the corresponding -remoteWrite.url . See https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol") rateLimit = flagutil.NewArrayInt("remoteWrite.rateLimit", 0, "Optional rate limit in bytes per second for data sent to the corresponding -remoteWrite.url. "+ "By default, the rate limit is disabled. It can be useful for limiting load on remote storage when big amounts of buffered data "+ @@ -164,7 +164,7 @@ func newHTTPClient(argIdx int, remoteWriteURL, sanitizedURL string, fq *persiste useVMProto = common.HandleVMProtoClientHandshake(c.remoteWriteURL, doRequest) if !useVMProto { logger.Infof("the remote storage at %q doesn't support VictoriaMetrics remote write protocol. Switching to Prometheus remote write protocol. "+ - "See https://docs.victoriametrics.com/vmagent.html#victoriametrics-remote-write-protocol", sanitizedURL) + "See https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol", sanitizedURL) } } c.useVMProto = useVMProto diff --git a/app/vmagent/remotewrite/pendingseries.go b/app/vmagent/remotewrite/pendingseries.go index 2e31c8e3f..909085130 100644 --- a/app/vmagent/remotewrite/pendingseries.go +++ b/app/vmagent/remotewrite/pendingseries.go @@ -28,7 +28,7 @@ var ( maxRowsPerBlock = flag.Int("remoteWrite.maxRowsPerBlock", 10000, "The maximum number of samples to send in each block to remote storage. Higher number may improve performance at the cost of the increased memory usage. See also -remoteWrite.maxBlockSize") vmProtoCompressLevel = flag.Int("remoteWrite.vmProtoCompressLevel", 0, "The compression level for VictoriaMetrics remote write protocol. "+ "Higher values reduce network traffic at the cost of higher CPU usage. Negative values reduce CPU usage at the cost of increased network traffic. "+ - "See https://docs.victoriametrics.com/vmagent.html#victoriametrics-remote-write-protocol") + "See https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol") ) type pendingSeries struct { diff --git a/app/vmagent/remotewrite/relabel.go b/app/vmagent/remotewrite/relabel.go index a0e0737b2..359c87e92 100644 --- a/app/vmagent/remotewrite/relabel.go +++ b/app/vmagent/remotewrite/relabel.go @@ -19,10 +19,10 @@ var ( relabelConfigPathGlobal = flag.String("remoteWrite.relabelConfig", "", "Optional path to file with relabeling configs, which are applied "+ "to all the metrics before sending them to -remoteWrite.url. See also -remoteWrite.urlRelabelConfig. "+ "The path can point either to local file or to http url. "+ - "See https://docs.victoriametrics.com/vmagent.html#relabeling") + "See https://docs.victoriametrics.com/vmagent/#relabeling") relabelConfigPaths = flagutil.NewArrayString("remoteWrite.urlRelabelConfig", "Optional path to relabel configs for the corresponding -remoteWrite.url. "+ "See also -remoteWrite.relabelConfig. The path can point either to local file or to http url. "+ - "See https://docs.victoriametrics.com/vmagent.html#relabeling") + "See https://docs.victoriametrics.com/vmagent/#relabeling") usePromCompatibleNaming = flag.Bool("usePromCompatibleNaming", false, "Whether to replace characters unsupported by Prometheus with underscores "+ "in the ingested metric names and label names. For example, foo.bar{a.b='c'} is transformed into foo_bar{a_b='c'} during data ingestion if this flag is set. "+ diff --git a/app/vmagent/remotewrite/remotewrite.go b/app/vmagent/remotewrite/remotewrite.go index 0c6c5f774..c24748ca4 100644 --- a/app/vmagent/remotewrite/remotewrite.go +++ b/app/vmagent/remotewrite/remotewrite.go @@ -40,15 +40,15 @@ var ( "Pass multiple -remoteWrite.url options in order to replicate the collected data to multiple remote storage systems. "+ "The data can be sharded among the configured remote storage systems if -remoteWrite.shardByURL flag is set") remoteWriteMultitenantURLs = flagutil.NewArrayString("remoteWrite.multitenantURL", "Base path for multitenant remote storage URL to write data to. "+ - "See https://docs.victoriametrics.com/vmagent.html#multitenancy for details. Example url: http://:8480 . "+ + "See https://docs.victoriametrics.com/vmagent/#multitenancy for details. Example url: http://:8480 . "+ "Pass multiple -remoteWrite.multitenantURL flags in order to replicate data to multiple remote storage systems. "+ - "This flag is deprecated in favor of -enableMultitenantHandlers . See https://docs.victoriametrics.com/vmagent.html#multitenancy") + "This flag is deprecated in favor of -enableMultitenantHandlers . See https://docs.victoriametrics.com/vmagent/#multitenancy") enableMultitenantHandlers = flag.Bool("enableMultitenantHandlers", false, "Whether to process incoming data via multitenant insert handlers according to "+ "https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format . By default incoming data is processed via single-node insert handlers "+ "according to https://docs.victoriametrics.com/#how-to-import-time-series-data ."+ - "See https://docs.victoriametrics.com/vmagent.html#multitenancy for details") + "See https://docs.victoriametrics.com/vmagent/#multitenancy for details") shardByURL = flag.Bool("remoteWrite.shardByURL", false, "Whether to shard outgoing series across all the remote storage systems enumerated via -remoteWrite.url . "+ - "By default the data is replicated across all the -remoteWrite.url . See https://docs.victoriametrics.com/vmagent.html#sharding-among-remote-storages") + "By default the data is replicated across all the -remoteWrite.url . See https://docs.victoriametrics.com/vmagent/#sharding-among-remote-storages") shardByURLLabels = flagutil.NewArrayString("remoteWrite.shardByURL.labels", "Optional list of labels, which must be used for sharding outgoing samples "+ "among remote storage systems if -remoteWrite.shardByURL command-line flag is set. By default all the labels are used for sharding in order to gain "+ "even distribution of series over the specified -remoteWrite.url systems. See also -remoteWrite.shardByURL.ignoreLabels") @@ -81,9 +81,9 @@ var ( `For example, if m{k1="v1",k2="v2"} may be sent as m{k2="v2",k1="v1"}`+ `Enabled sorting for labels can slow down ingestion performance a bit`) maxHourlySeries = flag.Int("remoteWrite.maxHourlySeries", 0, "The maximum number of unique series vmagent can send to remote storage systems during the last hour. "+ - "Excess series are logged and dropped. This can be useful for limiting series cardinality. See https://docs.victoriametrics.com/vmagent.html#cardinality-limiter") + "Excess series are logged and dropped. This can be useful for limiting series cardinality. See https://docs.victoriametrics.com/vmagent/#cardinality-limiter") maxDailySeries = flag.Int("remoteWrite.maxDailySeries", 0, "The maximum number of unique series vmagent can send to remote storage systems during the last 24 hours. "+ - "Excess series are logged and dropped. This can be useful for limiting series churn rate. See https://docs.victoriametrics.com/vmagent.html#cardinality-limiter") + "Excess series are logged and dropped. This can be useful for limiting series churn rate. See https://docs.victoriametrics.com/vmagent/#cardinality-limiter") maxIngestionRate = flag.Int("maxIngestionRate", 0, "The maximum number of samples vmagent can receive per second. Data ingestion is paused when the limit is exceeded. "+ "By default there are no limits on samples ingestion rate. See also -remoteWrite.rateLimit") @@ -104,10 +104,10 @@ var ( "before stream de-duplication and aggregation . See https://docs.victoriametrics.com/stream-aggregation.html#dropping-unneeded-labels") disableOnDiskQueue = flag.Bool("remoteWrite.disableOnDiskQueue", false, "Whether to disable storing pending data to -remoteWrite.tmpDataPath "+ - "when the configured remote storage systems cannot keep up with the data ingestion rate. See https://docs.victoriametrics.com/vmagent.html#disabling-on-disk-persistence ."+ + "when the configured remote storage systems cannot keep up with the data ingestion rate. See https://docs.victoriametrics.com/vmagent/#disabling-on-disk-persistence ."+ "See also -remoteWrite.dropSamplesOnOverload") dropSamplesOnOverload = flag.Bool("remoteWrite.dropSamplesOnOverload", false, "Whether to drop samples when -remoteWrite.disableOnDiskQueue is set and if the samples "+ - "cannot be pushed into the configured remote storage systems in a timely manner. See https://docs.victoriametrics.com/vmagent.html#disabling-on-disk-persistence") + "cannot be pushed into the configured remote storage systems in a timely manner. See https://docs.victoriametrics.com/vmagent/#disabling-on-disk-persistence") ) var ( @@ -125,7 +125,7 @@ var ( ErrQueueFullHTTPRetry = &httpserver.ErrorWithStatusCode{ Err: fmt.Errorf("remote storage systems cannot keep up with the data ingestion rate; retry the request later " + "or remove -remoteWrite.disableOnDiskQueue from vmagent command-line flags, so it could save pending data to -remoteWrite.tmpDataPath; " + - "see https://docs.victoriametrics.com/vmagent.html#disabling-on-disk-persistence"), + "see https://docs.victoriametrics.com/vmagent/#disabling-on-disk-persistence"), StatusCode: http.StatusTooManyRequests, } ) diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md index 58a4847a2..21d3dac80 100644 --- a/docs/CHANGELOG.md +++ b/docs/CHANGELOG.md @@ -16,7 +16,7 @@ The following `tip` changes can be tested by building VictoriaMetrics components * [How to build single-node VictoriaMetrics](https://docs.victoriametrics.com/#how-to-build-from-sources) * [How to build cluster version of VictoriaMetrics](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#building-from-sources) -* [How to build vmagent](https://docs.victoriametrics.com/vmagent.html#how-to-build-from-sources) +* [How to build vmagent](https://docs.victoriametrics.com/vmagent/#how-to-build-from-sources) * [How to build vmalert](https://docs.victoriametrics.com/vmalert.html#how-to-build-from-sources) * [How to build vmauth](https://docs.victoriametrics.com/vmauth.html#how-to-build-from-sources) * [How to build vmctl](https://docs.victoriametrics.com/vmctl.html#how-to-build) @@ -81,12 +81,12 @@ Released at 2024-04-04 * FEATURE: [stream aggregation](https://docs.victoriametrics.com/stream-aggregation/): add [increase_prometheus](https://docs.victoriametrics.com/stream-aggregation/#increase_prometheus) and [total_prometheus](https://docs.victoriametrics.com/stream-aggregation/#total_prometheus) outputs, which can be used for `increase` and `total` aggregations when the first sample of every new [time series](https://docs.victoriametrics.com/keyconcepts/#time-series) must be ignored. * FEATURE: [stream aggregation](https://docs.victoriametrics.com/stream-aggregation/): expose `vm_streamaggr_flush_timeouts_total` and `vm_streamaggr_dedup_flush_timeouts_total` [counters](https://docs.victoriametrics.com/keyconcepts/#counter) at [`/metrics` page](https://docs.victoriametrics.com/#monitoring), which can be used for detecting flush timeouts for stream aggregation states. Expose also `vm_streamaggr_flush_duration_seconds` and `vm_streamaggr_dedup_flush_duration_seconds` [histograms](https://docs.victoriametrics.com/keyconcepts/#histogram) for monitoring the real flush durations of stream aggregation states. * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): improve trace display for better visual separation of branches. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5926). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): ability to limit the ingestion rate via `-maxIngestionRate` command-line flag. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5900). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): use the provided `-remoteWrite.tlsServerName` as `Host` header in requests to `-remoteWrite.url`. This allows sending data to https remote storage by IP address instead of hostname. Thanks to @minor-fixes for initial idea and [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5802). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `-remoteWrite.shardByURL.ignoreLabels` command-line flag, which can be used for specifying the ignored list of labels when [sharding by `-remoteWrite.url` is enabled](https://docs.victoriametrics.com/vmagent/#sharding-among-remote-storages). Thanks to @edma2 for the idea and [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5938). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): automatically reload updated root CA certificates from files without the need to restart `vmagent`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5526). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): ability to limit the ingestion rate via `-maxIngestionRate` command-line flag. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5900). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): use the provided `-remoteWrite.tlsServerName` as `Host` header in requests to `-remoteWrite.url`. This allows sending data to https remote storage by IP address instead of hostname. Thanks to @minor-fixes for initial idea and [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5802). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `-remoteWrite.shardByURL.ignoreLabels` command-line flag, which can be used for specifying the ignored list of labels when [sharding by `-remoteWrite.url` is enabled](https://docs.victoriametrics.com/vmagent/#sharding-among-remote-storages). Thanks to @edma2 for the idea and [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5938). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): automatically reload updated root CA certificates from files without the need to restart `vmagent`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5526). * FEATURE: optimize [`/api/v1/labels`](https://docs.victoriametrics.com/url-examples/#apiv1labels) and [`/api/v1/label/.../values`](https://docs.victoriametrics.com/url-examples/#apiv1labelvalues) when `match[]` filters contains metric name. For example, `/api/v1/label/instance/values?match[]=up` now works much faster than before. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5055). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): accept Prometheus remote write protocol data at `/api/v1/push` endpoint. This simplifies writing data to `vmagent` from Grafana Mimir. Thanks to @edma2 for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5990). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): accept Prometheus remote write protocol data at `/api/v1/push` endpoint. This simplifies writing data to `vmagent` from Grafana Mimir. Thanks to @edma2 for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5990). * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): support client-side TLS configuration for [native protocol](https://docs.victoriametrics.com/vmctl/#migrating-data-from-victoriametrics). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5748). Thanks to @khushijain21 for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5824). * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): support client-side TLS configuration for VictoriaMetrics destination specified via `--vm-*` cmd-line flags used in [InfluxDB](https://docs.victoriametrics.com/vmctl/#migrating-data-from-influxdb-1x), [Remote Read protocol](https://docs.victoriametrics.com/vmctl/#migrating-data-by-remote-read-protocol), [OpenTSDB](https://docs.victoriametrics.com/vmctl/#migrating-data-from-opentsdb), [Prometheus](https://docs.victoriametrics.com/vmctl/#migrating-data-from-prometheus) and [Promscale](https://docs.victoriametrics.com/vmctl/#migrating-data-from-promscale) migration modes. * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): split [explore phase](https://docs.victoriametrics.com/vmctl/#migrating-data-from-victoriametrics) in `vm-native` mode by time intervals when [--vm-native-step-interval](https://docs.victoriametrics.com/vmctl/#using-time-based-chunking-of-migration) is specified. This should reduce probability of exceeding complexity limits for number of selected series during explore phase. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5369). @@ -95,10 +95,10 @@ Released at 2024-04-04 * FEATURE: [OpenTelemetry](https://docs.victoriametrics.com/#sending-data-via-opentelemetry): add `-opentelemetry.usePrometheusNaming` command-line flag, which can be used for enabling automatic conversion of the ingested metric names and labels into Prometheus-compatible format. See [these docs](https://docs.victoriametrics.com/#sending-data-via-opentelemetry) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6037). * BUGFIX: prevent from automatic deletion of newly registered time series when it is queried immediately after the addition. The probability of this bug has been increased significantly after [v1.99.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.99.0) because of optimizations related to registering new time series. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5948) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5959) issue. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly set `Host` header in requests to scrape targets if it is specified via [`headers` option](https://docs.victoriametrics.com/sd_configs/#http-api-client-options). Thanks to @fholzer for [the bugreport](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5969) and [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5970). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly set `Host` header in requests to scrape targets when [`server_name` option at `tls_config`](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#tls_config) is set. Previously the `Host` header was set incorrectly to the target hostname in this case. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly set `Host` header in requests to scrape targets if it is specified via [`headers` option](https://docs.victoriametrics.com/sd_configs/#http-api-client-options). Thanks to @fholzer for [the bugreport](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5969) and [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5970). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly set `Host` header in requests to scrape targets when [`server_name` option at `tls_config`](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#tls_config) is set. Previously the `Host` header was set incorrectly to the target hostname in this case. * BUGFIX: do not drop `match[]` filter at [`/api/v1/series`](https://docs.victoriametrics.com/url-examples/#apiv1series) if `-search.ignoreExtraFiltersAtLabelsAPI` command-line flag is set, since missing `match[]` filter breaks `/api/v1/series` requests. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): return proper responses for [AWS Firehose](https://docs.aws.amazon.com/firehose/latest/dev/httpdeliveryrequestresponse.html#requestformat) requests according to [these docs](https://docs.aws.amazon.com/firehose/latest/dev/httpdeliveryrequestresponse.html#responseformat). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6016) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6037). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): return proper responses for [AWS Firehose](https://docs.aws.amazon.com/firehose/latest/dev/httpdeliveryrequestresponse.html#requestformat) requests according to [these docs](https://docs.aws.amazon.com/firehose/latest/dev/httpdeliveryrequestresponse.html#responseformat). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/6016) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6037). * BUGFIX: [vmctl](https://docs.victoriametrics.com/vmctl.html): properly parse TLS key and CA files for [InfluxDB](https://docs.victoriametrics.com/vmctl/#migrating-data-from-influxdb-1x) and [OpenTSDB](https://docs.victoriametrics.com/vmctl/#migrating-data-from-opentsdb) migration modes. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix VictoriaLogs UI query handling to correctly apply `_time` filter across all queries. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5920). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix issue where `step` parameter wasn't updated after moving the focus outside the `step` input field in Firefox. @@ -122,9 +122,9 @@ Released at 2024-03-01 * FEATURE: [Single-node VictoriaMetrics](https://docs.victoriametrics.com/) and `vmstorage` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/cluster-victoriametrics/): expose `vm_snapshots` [metric](https://docs.victoriametrics.com/#monitoring), which shows the current number of snapshots created via [snapshot API](https://docs.victoriametrics.com/#how-to-work-with-snapshots). * FEATURE: [Single-node VictoriaMetrics](https://docs.victoriametrics.com/) and `vmselect` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/cluster-victoriametrics/): add `-search.ignoreExtraFiltersAtLabelsAPI` command-line flag, which can be used for reducing load on VictoriaMetrics when [/api/v1/labels](https://docs.victoriametrics.com/url-examples/#apiv1labels), [/api/v1/label/.../values](https://docs.victoriametrics.com/url-examples/#apiv1labelvalues) or [/api/v1/series](https://docs.victoriametrics.com/url-examples/#apiv1series) are queried with too broad [`extra_filters` or `extra_label`](https://docs.victoriametrics.com/#prometheus-querying-api-enhancements), which match many time series. See [these docs](https://docs.victoriametrics.com/#resource-usage-limits) for details. * FEATURE: [Single-node VictoriaMetrics](https://docs.victoriametrics.com/) and `vmselect` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/cluster-victoriametrics/): allow limiting CPU and RAM usage at [/api/v1/labels](https://docs.victoriametrics.com/url-examples/#apiv1labels), [/api/v1/label/.../values](https://docs.victoriametrics.com/url-examples/#apiv1labelvalues) and [/api/v1/series](https://docs.victoriametrics.com/url-examples/#apiv1series) on systems with [high churn rate](https://docs.victoriametrics.com/faq/#what-is-high-churn-rate) via `-search.maxLabelsAPIDuration` and `-search.maxLabelsAPISeries` command-line flags. See [these docs](https://docs.victoriametrics.com/#resource-usage-limits) for details. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): support reading [Amazon CloudWatch](https://aws.amazon.com/cloudwatch/) metrics in [OpenTelemetry](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-metric-streams-formats-opentelemetry-100.html) format from [Amazon Data Firehose](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-Metric-Streams.html). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for `client_id` option into [kuma_sd_configs](https://docs.victoriametrics.com/sd_configs/#kuma_sd_configs) in the same way as Prometheus does. See [this pull request](https://github.com/prometheus/prometheus/pull/13278). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for `enable_compression` option in [scrape_configs](https://docs.victoriametrics.com/sd_configs/#scrape_configs) in order to be compatible with Prometheus scrape configs. See [this pull request](https://github.com/prometheus/prometheus/pull/13166) and [this feature request](https://github.com/prometheus/prometheus/issues/12319). Note that `vmagent` was always supporting [`disable_compression` option](https://docs.victoriametrics.com/vmagent/#scrape_config-enhancements) before Prometheus added `enable_compression` option. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): support reading [Amazon CloudWatch](https://aws.amazon.com/cloudwatch/) metrics in [OpenTelemetry](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-metric-streams-formats-opentelemetry-100.html) format from [Amazon Data Firehose](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-Metric-Streams.html). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for `client_id` option into [kuma_sd_configs](https://docs.victoriametrics.com/sd_configs/#kuma_sd_configs) in the same way as Prometheus does. See [this pull request](https://github.com/prometheus/prometheus/pull/13278). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for `enable_compression` option in [scrape_configs](https://docs.victoriametrics.com/sd_configs/#scrape_configs) in order to be compatible with Prometheus scrape configs. See [this pull request](https://github.com/prometheus/prometheus/pull/13166) and [this feature request](https://github.com/prometheus/prometheus/issues/12319). Note that `vmagent` was always supporting [`disable_compression` option](https://docs.victoriametrics.com/vmagent/#scrape_config-enhancements) before Prometheus added `enable_compression` option. * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): support client-side TLS configuration for [InfluxDB](https://docs.victoriametrics.com/vmctl/#migrating-data-from-influxdb-1x), [Remote Read protocol](https://docs.victoriametrics.com/vmctl/#migrating-data-by-remote-read-protocol) and [OpenTSDB](https://docs.victoriametrics.com/vmctl/#migrating-data-from-opentsdb). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5748). Thanks to @khushijain21 for pull requests [1](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5783), [2](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5798), [3](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5797). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): preserve [`WITH` templates](https://play.victoriametrics.com/select/accounting/1/6a716b0f-38bc-4856-90ce-448fd713e3fe/expand-with-exprs) when clicking the `prettify query` button at the right side of query input field. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5383). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): allow filling gaps on graphs with interpolated lines as Grafana does. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5152) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5862). @@ -134,8 +134,8 @@ Released at 2024-03-01 * BUGFIX: downgrade Go builder from `1.22.0` to `1.21.7`, since `1.22.0` contains [the bug](https://github.com/golang/go/issues/65705), which can lead to deadlocked HTTP connections to remote storage systems, scrape targets and service discovery endpoints at [vmagent](https://docs.victoriametrics.com/vmagent/). This may result in incorrect service discovery, target scraping and failed sending samples to remote storage. * BUGFIX: all VictoriaMetrics components: return back periodic closing of incoming connections to `-httpListenAddr` every 2 minutes, which was disabled in [v1.98.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.98.0) when addressing [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1304#issuecomment-1636997037). See [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1304#issuecomment-1961891450) for details on why the periodic closing of incoming connections has been returned back. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): accept OpenTelemetry data at `/opentelemetry/v1/metrics`, since the `/v1/metrics` suffix is hardcoded at [OpenTelemetry protocol specification](https://opentelemetry.io/docs/specs/otlp/#otlphttp-request). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix possible deadlock when [sharding among remote storages](https://docs.victoriametrics.com/vmagent/#sharding-among-remote-storages) is enabled with `-remoteWrite.shardByURL` command-line flag. Thanks to @penguinlav for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5834) for [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5833). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): accept OpenTelemetry data at `/opentelemetry/v1/metrics`, since the `/v1/metrics` suffix is hardcoded at [OpenTelemetry protocol specification](https://opentelemetry.io/docs/specs/otlp/#otlphttp-request). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix possible deadlock when [sharding among remote storages](https://docs.victoriametrics.com/vmagent/#sharding-among-remote-storages) is enabled with `-remoteWrite.shardByURL` command-line flag. Thanks to @penguinlav for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5834) for [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5833). * BUGFIX: fix the misleading error `0ms is out of allowed range [0 ...` when passing `step=0` to [/api/v1/query](https://docs.victoriametrics.com/keyconcepts/#instant-query) or [/api/v1/query_range](https://docs.victoriametrics.com/keyconcepts/#range-query). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5795). * BUGFIX: [Single-node VictoriaMetrics](https://docs.victoriametrics.com/) and `vmselect` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/cluster-victoriametrics/): fixed floating-point error when parsing time in RFC3339 format. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5801) for details. * BUGFIX: [vmalert](https://docs.victoriametrics.com/#vmalert): consistently sort groups by name and filename on `/groups` page in UI. This should prevent non-deterministic sorting for groups with identical names. @@ -154,8 +154,8 @@ Released at 2024-02-14 * FEATURE: all VictoriaMetrics components: add support for accepting http requests over multiple distinct TCP addresses. This can be done by starting VictoriaMetrics component with multiple `-httpListenAddr` command-line flags. For example, `./victoria-metrics -httpListenAddr=some-host:12345 -httpListenAddr=localhost:8428` starts VictoriaMetrics, which accepts incoming http requests at both `some-host:12345` and `localhost:8428`. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1470). * FEATURE: all VictoriaMetrics components: add support for empty command-line flag values in short array notation. For example, `-remoteWrite.sendTimeout=',20s,'` specifies three `-remoteWrite.sendTimeout` values - the first one and the last one have default values (`30s` in this case), while the second one is set to `20s`. * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add support for [mTLS](https://en.wikipedia.org/wiki/Mutual_authentication)-based request routing to different backends depending on the subject of the TLS certificate provided by the client. See [these docs](https://docs.victoriametrics.com/vmauth.html#mtls-based-request-routing) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1547). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html) and [single-node VictoriaMetrics](https://docs.victoriametrics.com): add support for data ingestion via [DataDog lambda extension](https://docs.datadoghq.com/serverless/libraries_integrations/extension/) aka `/api/beta/sketches` endpoint. See [these docs](https://docs.victoriametrics.com/#how-to-send-data-from-datadog-agent) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3091). Thanks to @AndrewChubatiuk for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5584). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `-remoteWrite.tlsHandshakeTimeout` command-line flag for tuning the timeout needed for establishing TLS connections to `-remoteWrite.url`. Bigger tls handshake timeouts should reduce the probability of `http: TLS handshake error from ...: EOF` errors at the remote storage side under high load. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1699). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/) and [single-node VictoriaMetrics](https://docs.victoriametrics.com): add support for data ingestion via [DataDog lambda extension](https://docs.datadoghq.com/serverless/libraries_integrations/extension/) aka `/api/beta/sketches` endpoint. See [these docs](https://docs.victoriametrics.com/#how-to-send-data-from-datadog-agent) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3091). Thanks to @AndrewChubatiuk for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5584). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `-remoteWrite.tlsHandshakeTimeout` command-line flag for tuning the timeout needed for establishing TLS connections to `-remoteWrite.url`. Bigger tls handshake timeouts should reduce the probability of `http: TLS handshake error from ...: EOF` errors at the remote storage side under high load. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1699). * FEATURE: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): add `-disableReroutingOnUnavailable` command-line flag to `vminsert`, which can be used for reducing resource usage spikes at `vmstorage` nodes during rolling restart. See [these docs](https://docs.victoriametrics.com/cluster-victoriametrics/#improving-re-routing-performance-during-restart). Thanks to @Muxa1L for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5713). * FEATURE: add `-search.resetRollupResultCacheOnStartup` command-line flag for resetting [query cache](https://docs.victoriametrics.com/#rollup-result-cache) on startup. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/834). * FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): propagate label filters across [label_set](https://docs.victoriametrics.com/MetricsQL.html#label_set) and [alias](https://docs.victoriametrics.com/MetricsQL.html#alias) functions. For example, `label_set(q1, "a", "b") + q2{c="d"}` is automatically transformed to `label_set(q1{c="d"}, "a", "b") + q2{a="b",c="d"}` now. This should improve performance for such queries. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1827#issuecomment-1654095358). @@ -167,7 +167,7 @@ Released at 2024-02-14 * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add a time picker to the "Logs Explorer" page. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5673). * BUGFIX: all VictoriaMetrics components: do not close connections to `-httpListenAddr` every 2 minutes. This behavior didn't help spreading load among multiple backend servers behind load-balancing TCP proxy. Instead, it could lead to hard-to-debug issues like [this one](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1304#issuecomment-1636997037). If you still need periodically closing client connections because of some reason, then pass the desired timeout to `-http.connTimeout` command-line flag. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): reduce CPU usage when `-promscrape.dropOriginalLabels` command-line flag is set. This issue has been introduced in [v1.96.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.96.0) when addressing [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5389). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce CPU usage when `-promscrape.dropOriginalLabels` command-line flag is set. This issue has been introduced in [v1.96.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.96.0) when addressing [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5389). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): properly release memory during config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4690). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): properly expose `vmauth_unauthorized_user_concurrent_requests_capacity`, `vmauth_unauthorized_user_concurrent_requests_current`, `vmauth_user_concurrent_requests_capacity` and `vmauth_user_concurrent_requests_current` [metrics](https://docs.victoriametrics.com/vmauth.html#monitoring) after [config reload](https://docs.victoriametrics.com/vmauth.html#config-reload). Previously these metrics didn't work after config reload. * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly propagate [label filters](https://docs.victoriametrics.com/keyconcepts/#filtering) from multiple arguments passed to [aggregate functions](https://docs.victoriametrics.com/metricsql/#aggregate-functions). For example, `sum({job="foo"}, {job="bar"}) by (job) + a` was improperly optimized to `sum({job="foo"}, {job="bar"}) by (job) + a{job="foo"}` before being executed. This could lead to unexpected results. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5604). @@ -194,8 +194,8 @@ The v1.97.x line will be supported for at least 12 months since [v1.97.0](https: * BUGFIX: downgrade Go builder from `1.22.0` to `1.21.7`, since `1.22.0` contains [the bug](https://github.com/golang/go/issues/65705), which can lead to deadlocked HTTP connections to remote storage systems, scrape targets and service discovery endpoints at [vmagent](https://docs.victoriametrics.com/vmagent/). This may result in incorrect service discovery, target scraping and failed sending samples to remote storage. * BUGFIX: take into account `-search.maxUniqueTimeseries` limit at [/api/v1/labels](https://docs.victoriametrics.com/url-examples/#apiv1labels), [/api/v1/label/.../values](https://docs.victoriametrics.com/url-examples/#apiv1labelvalues) and [/api/v1/series](https://docs.victoriametrics.com/url-examples/#apiv1series). This limit was ignored at these endpoints starting from [v1.97.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.97.0) when trying to address [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5055). It has been appeared that this can result in high CPU usage when heaviweight queries hit these endpoints. This can prevent from executing lightweight queries to these endpoints. It is better to return `limit exceeded` error to heavyweight queries instead of burning CPU. * BUGFIX: all VictoriaMetrics components: return back periodic closing of incoming connections to `-httpListenAddr` every 2 minutes, which was disabled in [v1.97.2](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.97.2) when addressing [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1304#issuecomment-1636997037). See [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1304#issuecomment-1961891450) for details on why the periodic closing of incoming connections has been returned back. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): accept OpenTelemetry data at `/opentelemetry/v1/metrics`, since the `/v1/metrics` suffix is hardcoded at [OpenTelemetry protocol specification](https://opentelemetry.io/docs/specs/otlp/#otlphttp-request). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix possible deadlock when [sharding among remote storages](https://docs.victoriametrics.com/vmagent/#sharding-among-remote-storages) is enabled with `-remoteWrite.shardByURL` command-line flag. Thanks to @penguinlav for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5834) for [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5833). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): accept OpenTelemetry data at `/opentelemetry/v1/metrics`, since the `/v1/metrics` suffix is hardcoded at [OpenTelemetry protocol specification](https://opentelemetry.io/docs/specs/otlp/#otlphttp-request). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix possible deadlock when [sharding among remote storages](https://docs.victoriametrics.com/vmagent/#sharding-among-remote-storages) is enabled with `-remoteWrite.shardByURL` command-line flag. Thanks to @penguinlav for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5834) for [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5833). * BUGFIX: fix the misleading error `0ms is out of allowed range [0 ...` when passing `step=0` to [/api/v1/query](https://docs.victoriametrics.com/keyconcepts/#instant-query) or [/api/v1/query_range](https://docs.victoriametrics.com/keyconcepts/#range-query). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5795). * BUGFIX: [Single-node VictoriaMetrics](https://docs.victoriametrics.com/) and `vmselect` in [VictoriaMetrics cluster](https://docs.victoriametrics.com/cluster-victoriametrics/): fixed floating-point error when parsing time in RFC3339 format. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5801) for details. @@ -215,7 +215,7 @@ The v1.97.x line will be supported for at least 12 months since [v1.97.0](https: plus [the changelog for Go1.22.0](https://go.dev/doc/go1.22). * BUGFIX: all VictoriaMetrics components: do not close connections to `-httpListenAddr` every 2 minutes. This behavior didn't help spreading load among multiple backend servers behind load-balancing TCP proxy. Instead, it could lead to hard-to-debug issues like [this one](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1304#issuecomment-1636997037). If you still need periodically closing client connections because of some reason, then pass the desired timeout to `-http.connTimeout` command-line flag. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): reduce CPU usage when `-promscrape.dropOriginalLabels` command-line flag is set. This issue has been introduced in [v1.96.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.96.0) when addressing [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5389). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce CPU usage when `-promscrape.dropOriginalLabels` command-line flag is set. This issue has been introduced in [v1.96.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.96.0) when addressing [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5389). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): properly release memory during config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4690). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): properly expose `vmauth_unauthorized_user_concurrent_requests_capacity`, `vmauth_unauthorized_user_concurrent_requests_current`, `vmauth_user_concurrent_requests_capacity` and `vmauth_user_concurrent_requests_current` [metrics](https://docs.victoriametrics.com/vmauth.html#monitoring) after [config reload](https://docs.victoriametrics.com/vmauth.html#config-reload). Previously these metrics didn't work after config reload. * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly propagate [label filters](https://docs.victoriametrics.com/keyconcepts/#filtering) from multiple arguments passed to [aggregate functions](https://docs.victoriametrics.com/metricsql/#aggregate-functions). For example, `sum({job="foo"}, {job="bar"}) by (job) + a` was improperly optimized to `sum({job="foo"}, {job="bar"}) by (job) + a{job="foo"}` before being executed. This could lead to unexpected results. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5604). @@ -231,9 +231,9 @@ Released at 2024-02-01 All these fixes are also included in [the latest community release](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/latest). The v1.97.x line will be supported for at least 12 months since [v1.97.0](https://docs.victoriametrics.com/CHANGELOG.html#v1970) release** -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for `username_file` option at `basic_auth` section in [`scrape_configs`](https://docs.victoriametrics.com/sd_configs/#http-api-client-options). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5511). Thanks to @wasim-nihal for [the initial implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5720). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for `username_file` option at `basic_auth` section in [`scrape_configs`](https://docs.victoriametrics.com/sd_configs/#http-api-client-options). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5511). Thanks to @wasim-nihal for [the initial implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5720). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix the increased CPU usage when sending the data to remote storage. The issue has been introduced in [v1.97.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.97.0). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix the increased CPU usage when sending the data to remote storage. The issue has been introduced in [v1.97.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.97.0). * BUGFIX: fix `runtime error: slice bounds out of range` panic, which can occur during query execution. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5733). The bug has been introduced in `v1.97.0`. * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly handle `avg_over_time({some_filter}[d]) keep_metric_names` queries, where [`some_filter`](https://docs.victoriametrics.com/keyconcepts/#filtering) matches multiple time series with multiple names, while `d` is bigger or equal to `3h`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5556). * BUGFIX: [dashboards/single](https://grafana.com/grafana/dashboards/10229): fix typo in query for `version` annotation which falsely produced many version change events. @@ -252,14 +252,14 @@ The v1.97.x line will be supported for at least 12 months since [v1.97.0](https: * FEATURE: improve new [time series](https://docs.victoriametrics.com/keyConcepts.html#time-series) registration speed on systems with high number of CPU cores. Thanks to @misutoth for the initial idea and [implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5212). * FEATURE: make [background merge](https://docs.victoriametrics.com/#storage) more responsive and scalable. This should help the following issues: [5190](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5190), [3425](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3425), [648](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/648). * FEATURE: [graphite](https://docs.victoriametrics.com/#graphite-render-api-usage): add support for negative index in `groupByNode` and `aliasByNode` functions. Thanks to @rbizos for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5581). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for discovering [Hetzner Cloud](https://www.hetzner.com/cloud) and [Hetzner Robot](https://docs.hetzner.com/robot) scrape targets. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3154) and [these docs](https://docs.victoriametrics.com/sd_configs.html#hetzner_sd_configs). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for [DataDog v2 data ingestion protocol](https://docs.datadoghq.com/api/latest/metrics/#submit-metrics). See [these docs](https://docs.victoriametrics.com/#how-to-send-data-from-datadog-agent) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4451). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): reduce initial memory usage when scraping targets, which return huge responses (for example, [kube-state-metrics](https://github.com/kubernetes/kube-state-metrics) in large Kubernetes cluster may return 100MB+ responses), without the need to explicitly enable [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5567). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): expose ability to set OAuth2 endpoint parameters per each `-remoteWrite.url` via the command-line flag `-remoteWrite.oauth2.endpointParams`. See [these docs](https://docs.victoriametrics.com/vmagent.html#advanced-usage). Thanks to @mhill-holoplot for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5427). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add ability to set `attach_metadata.node=true` option for all the [`kubernetes_sd_configs`](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) defined at [`-promscrape.config`](https://docs.victoriametrics.com/vmagent.html#quick-start) via `-promscrape.kubernetes.attachNodeMetadataAll` command-line flag. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4640). Thanks to @wasim-nihal for [the initial implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5593). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not send unfinished [aggregation state](https://docs.victoriametrics.com/stream-aggregation.html) on shutdown or [hot config reload](https://docs.victoriametrics.com/stream-aggregation.html#configuration-update) by default, as it tend to produce unexpected anomalies with lower values. The old behavior can be restored by specifying `flush_on_shutdown: true` setting in streaming aggregation config. See more details [here](https://docs.victoriametrics.com/stream-aggregation.html#aggregation-outputs). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for discovering [Hetzner Cloud](https://www.hetzner.com/cloud) and [Hetzner Robot](https://docs.hetzner.com/robot) scrape targets. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3154) and [these docs](https://docs.victoriametrics.com/sd_configs.html#hetzner_sd_configs). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for [DataDog v2 data ingestion protocol](https://docs.datadoghq.com/api/latest/metrics/#submit-metrics). See [these docs](https://docs.victoriametrics.com/#how-to-send-data-from-datadog-agent) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4451). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce initial memory usage when scraping targets, which return huge responses (for example, [kube-state-metrics](https://github.com/kubernetes/kube-state-metrics) in large Kubernetes cluster may return 100MB+ responses), without the need to explicitly enable [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5567). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): expose ability to set OAuth2 endpoint parameters per each `-remoteWrite.url` via the command-line flag `-remoteWrite.oauth2.endpointParams`. See [these docs](https://docs.victoriametrics.com/vmagent/#advanced-usage). Thanks to @mhill-holoplot for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5427). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add ability to set `attach_metadata.node=true` option for all the [`kubernetes_sd_configs`](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) defined at [`-promscrape.config`](https://docs.victoriametrics.com/vmagent/#quick-start) via `-promscrape.kubernetes.attachNodeMetadataAll` command-line flag. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4640). Thanks to @wasim-nihal for [the initial implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5593). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): do not send unfinished [aggregation state](https://docs.victoriametrics.com/stream-aggregation.html) on shutdown or [hot config reload](https://docs.victoriametrics.com/stream-aggregation.html#configuration-update) by default, as it tend to produce unexpected anomalies with lower values. The old behavior can be restored by specifying `flush_on_shutdown: true` setting in streaming aggregation config. See more details [here](https://docs.victoriametrics.com/stream-aggregation.html#aggregation-outputs). * FEATURE: [streaming aggregation](https://docs.victoriametrics.com/stream-aggregation.html): expand `%{ENV_VAR}` placeholders in config files with the corresponding environment variable values. -* FEATURE: [vmalert](https://docs.victoriametrics.com/vmagent.html): expose ability to set OAuth2 endpoint parameters via the following command-line flags: +* FEATURE: [vmalert](https://docs.victoriametrics.com/vmagent/): expose ability to set OAuth2 endpoint parameters via the following command-line flags: - `-datasource.oauth2.endpointParams` for `-datasource.url` - `-notifier.oauth2.endpointParams` for `-notifier.url` - `-remoteRead.oauth2.endpointParams` for `-remoteRead.url` @@ -300,12 +300,12 @@ The v1.97.x line will be supported for at least 12 months since [v1.97.0](https: * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly return results from [bottomk](https://docs.victoriametrics.com/MetricsQL.html#bottomk) and `bottomk_*()` functions when some of these results contain NaN values. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5506). Thanks to @xiaozongyang for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5509). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly handle queries, which wrap [rollup functions](https://docs.victoriametrics.com/MetricsQL.html#rollup-functions) with multiple arguments without explicitly specified lookbehind window in square brackets into [aggregate functions](https://docs.victoriametrics.com/MetricsQL.html#aggregate-functions). For example, `sum(quantile_over_time(0.5, process_resident_memory_bytes))` was resulting to `expecting at least 2 args to ...; got 1 args` error. Thanks to @atykhyy for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5414). * BUGFIX: [vmctl](https://docs.victoriametrics.com/vmctl.html): retry on import errors in `vm-native` mode. Before, retries happened only on writes into a network connection between source and destination. But errors returned by server after all the data was transmitted were logged, but not retried. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly assume role with [AWS IRSA authorization](https://docs.aws.amazon.com/eks/latest/userguide/iam-roles-for-service-accounts.html). Previously role chaining was not supported. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3822) for details. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): exit if there is config syntax error in [`scrape_config_files`](https://docs.victoriametrics.com/vmagent.html#loading-scrape-configs-from-multiple-files) when `-promscrape.config.strictParse=true`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5508). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly discover targets for `role: endpoints` and `role: endpointslice` in [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Previously some `endpoints` and `endpointslice` targets could be left undiscovered or some targets could have missing `__meta_*` labels when performing service discovery in busy Kubernetes clusters with large number of pods. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5557). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): respect explicitly set `series_limit: 0` in [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). This allows removing [`series_limit` restriction](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter) on a per-`scrape_config` basis when global limit is set via `-promscrape.seriesLimitPerTarget`. Previously, `0` value was ignored in favor of `-promscrape.seriesLimitPerTarget`. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not discover scrape targets for already terminated pods and containers in [`kubernetes_sd_configs`](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Such pods and containers cannot be scraped and cannot resurrect, so there is no sense in generating scrape targets for them. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly follow redirects to another hostnames when `follow_redirects: true` option is set in [`scrape_configs`](https://docs.victoriametrics.com/sd_configs/#http-api-client-options) while [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode) is disabled. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1945) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4931). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly assume role with [AWS IRSA authorization](https://docs.aws.amazon.com/eks/latest/userguide/iam-roles-for-service-accounts.html). Previously role chaining was not supported. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3822) for details. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): exit if there is config syntax error in [`scrape_config_files`](https://docs.victoriametrics.com/vmagent/#loading-scrape-configs-from-multiple-files) when `-promscrape.config.strictParse=true`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5508). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly discover targets for `role: endpoints` and `role: endpointslice` in [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Previously some `endpoints` and `endpointslice` targets could be left undiscovered or some targets could have missing `__meta_*` labels when performing service discovery in busy Kubernetes clusters with large number of pods. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5557). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): respect explicitly set `series_limit: 0` in [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). This allows removing [`series_limit` restriction](https://docs.victoriametrics.com/vmagent/#cardinality-limiter) on a per-`scrape_config` basis when global limit is set via `-promscrape.seriesLimitPerTarget`. Previously, `0` value was ignored in favor of `-promscrape.seriesLimitPerTarget`. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not discover scrape targets for already terminated pods and containers in [`kubernetes_sd_configs`](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Such pods and containers cannot be scraped and cannot resurrect, so there is no sense in generating scrape targets for them. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly follow redirects to another hostnames when `follow_redirects: true` option is set in [`scrape_configs`](https://docs.victoriametrics.com/sd_configs/#http-api-client-options) while [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode) is disabled. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1945) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4931). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix a link for the statistic inaccuracy explanation in the cardinality explorer tool. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5460). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix the display of autocomplete results and cache the results. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5472) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5470). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): send `step` param for instant queries. The change reverts [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3896) due to reasons explained in [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3896#issuecomment-1896704401). @@ -340,8 +340,8 @@ Released at 2024-03-01 The v1.93.x line will be supported for at least 12 months since [v1.93.0](https://docs.victoriametrics.com/CHANGELOG.html#v1930) release** * BUGFIX: downgrade Go builder from `1.22.0` to `1.21.7`, since `1.22.0` contains [the bug](https://github.com/golang/go/issues/65705), which can lead to deadlocked HTTP connections to remote storage systems, scrape targets and service discovery endpoints at [vmagent](https://docs.victoriametrics.com/vmagent/). This may result in incorrect service discovery, target scraping and failed sending samples to remote storage. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): accept OpenTelemetry data at `/opentelemetry/v1/metrics`, since the `/v1/metrics` suffix is hardcoded at [OpenTelemetry protocol specification](https://opentelemetry.io/docs/specs/otlp/#otlphttp-request). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix possible deadlock when [sharding among remote storages](https://docs.victoriametrics.com/vmagent/#sharding-among-remote-storages) is enabled with `-remoteWrite.shardByURL` command-line flag. Thanks to @penguinlav for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5834) for [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5833). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): accept OpenTelemetry data at `/opentelemetry/v1/metrics`, since the `/v1/metrics` suffix is hardcoded at [OpenTelemetry protocol specification](https://opentelemetry.io/docs/specs/otlp/#otlphttp-request). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix possible deadlock when [sharding among remote storages](https://docs.victoriametrics.com/vmagent/#sharding-among-remote-storages) is enabled with `-remoteWrite.shardByURL` command-line flag. Thanks to @penguinlav for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5834) for [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5833). * BUGFIX: fix the misleading error `0ms is out of allowed range [0 ...` when passing `step=0` to [/api/v1/query](https://docs.victoriametrics.com/keyconcepts/#instant-query) or [/api/v1/query_range](https://docs.victoriametrics.com/keyconcepts/#range-query). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5795). @@ -373,8 +373,8 @@ The v1.93.x line will be supported for at least 12 months since [v1.93.0](https: * SECURITY: upgrade base docker image (Alpine) from 3.19.0 to 3.19.1. See [alpine 3.19.1 release notes](https://www.alpinelinux.org/posts/Alpine-3.19.1-released.html). * BUGFIX: properly return errors from [export APIs](https://docs.victoriametrics.com/#how-to-export-time-series). Previously these errors were silently suppressed. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5649). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly discover targets for `role: endpoints` and `role: endpointslice` in [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Previously some `endpoints` and `endpointslice` targets could be left undiscovered or some targets could have missing `__meta_*` labels when performing service discovery in busy Kubernetes clusters with large number of pods. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5557). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): respect explicitly set `series_limit: 0` in [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). This allows removing [`series_limit` restriction](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter) on a per-`scrape_config` basis when global limit is set via `-promscrape.seriesLimitPerTarget`. Previously, `0` value was ignored in favor of `-promscrape.seriesLimitPerTarget`. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly discover targets for `role: endpoints` and `role: endpointslice` in [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Previously some `endpoints` and `endpointslice` targets could be left undiscovered or some targets could have missing `__meta_*` labels when performing service discovery in busy Kubernetes clusters with large number of pods. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5557). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): respect explicitly set `series_limit: 0` in [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). This allows removing [`series_limit` restriction](https://docs.victoriametrics.com/vmagent/#cardinality-limiter) on a per-`scrape_config` basis when global limit is set via `-promscrape.seriesLimitPerTarget`. Previously, `0` value was ignored in favor of `-promscrape.seriesLimitPerTarget`. * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly process queries with too big lookbehind window such as `foo[100y]`. Previously, such queries could return empty responses even if `foo` is present in database. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5553). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly handle possible negative results caused by float operations precision error in rollup functions like rate() or increase(). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5571). @@ -393,7 +393,7 @@ The v1.93.x line will be supported for at least 12 months since [v1.93.0](https: * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): check `-external.url` schema when starting vmalert, must be `http` or `https`. Before, alertmanager could reject alert notifications if `-external.url` contained no or wrong schema. * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly return results from [bottomk](https://docs.victoriametrics.com/MetricsQL.html#bottomk) and `bottomk_*()` functions when some of these results contain NaN values. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5506). Thanks to @xiaozongyang for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5509). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly handle queries, which wrap [rollup functions](https://docs.victoriametrics.com/MetricsQL.html#rollup-functions) with multiple arguments without explicitly specified lookbehind window in square brackets into [aggregate functions](https://docs.victoriametrics.com/MetricsQL.html#aggregate-functions). For example, `sum(quantile_over_time(0.5, process_resident_memory_bytes))` was resulting to `expecting at least 2 args to ...; got 1 args` error. Thanks to @atykhyy for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5414). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly assume role with [AWS IRSA authorization](https://docs.aws.amazon.com/eks/latest/userguide/iam-roles-for-service-accounts.html). Previously role chaining was not supported. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3822) for details. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly assume role with [AWS IRSA authorization](https://docs.aws.amazon.com/eks/latest/userguide/iam-roles-for-service-accounts.html). Previously role chaining was not supported. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3822) for details. * BUGFIX: all: fix potential panic during components shutdown when [metrics push](https://docs.victoriametrics.com/#push-metrics) is configured. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5548). Thanks to @zhdd99 for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5549). * BUGFIX: [vmctl](https://docs.victoriametrics.com/vmctl.html): check for Error field in response from influx client during migration. Before, only network errors were checked. Thanks to @wozz for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5446). * BUGFIX: [vmctl](https://docs.victoriametrics.com/vmctl.html): retry on import errors in `vm-native` mode. Before, retries happened only on writes into a network connection between source and destination. But errors returned by server after all the data was transmitted were logged, but not retried. @@ -492,7 +492,7 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https: * SECURITY: upgrade base docker image (Alpine) from 3.19.0 to 3.19.1. See [alpine 3.19.1 release notes](https://www.alpinelinux.org/posts/Alpine-3.19.1-released.html). * BUGFIX: properly return errors from [export APIs](https://docs.victoriametrics.com/#how-to-export-time-series). Previously these errors were silently suppressed. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5649). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): respect explicitly set `series_limit: 0` in [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). This allows removing [`series_limit` restriction](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter) on a per-`scrape_config` basis when global limit is set via `-promscrape.seriesLimitPerTarget`. Previously, `0` value was ignored in favor of `-promscrape.seriesLimitPerTarget`. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): respect explicitly set `series_limit: 0` in [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). This allows removing [`series_limit` restriction](https://docs.victoriametrics.com/vmagent/#cardinality-limiter) on a per-`scrape_config` basis when global limit is set via `-promscrape.seriesLimitPerTarget`. Previously, `0` value was ignored in favor of `-promscrape.seriesLimitPerTarget`. * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly process queries with too big lookbehind window such as `foo[100y]`. Previously, such queries could return empty responses even if `foo` is present in database. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5553). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly handle possible negative results caused by float operations precision error in rollup functions like rate() or increase(). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5571). diff --git a/docs/CHANGELOG_2020.md b/docs/CHANGELOG_2020.md index f8694ec21..a7a36a738 100644 --- a/docs/CHANGELOG_2020.md +++ b/docs/CHANGELOG_2020.md @@ -29,7 +29,7 @@ Released at 2020-12-27 Released at 2020-12-19 -* FEATURE: do not publish duplicate Docker images with `-cluster` tag suffix for [vmagent](https://docs.victoriametrics.com/vmagent.html), [vmalert](https://docs.victoriametrics.com/vmalert.html), [vmauth](https://docs.victoriametrics.com/vmauth.html), [vmbackup](https://docs.victoriametrics.com/vmbackup.html) and [vmrestore](https://docs.victoriametrics.com/vmrestore.html), since they are identical to images without `-cluster` tag suffix. +* FEATURE: do not publish duplicate Docker images with `-cluster` tag suffix for [vmagent](https://docs.victoriametrics.com/vmagent/), [vmalert](https://docs.victoriametrics.com/vmalert.html), [vmauth](https://docs.victoriametrics.com/vmauth.html), [vmbackup](https://docs.victoriametrics.com/vmbackup.html) and [vmrestore](https://docs.victoriametrics.com/vmrestore.html), since they are identical to images without `-cluster` tag suffix. * BUGFIX: vmalert: properly populate template variables. This has been broken in v1.50.0. See * BUGFIX: properly parse negative combined duration in MetricsQL such as `-1h3m4s`. It must be parsed as `-(1h + 3m + 4s)`. Prevsiously it was parsed as `-1h + 3m + 4s`. @@ -184,7 +184,7 @@ Released at 2020-11-02 * FEATURE: vmagent: add `stream parse` mode. This mode allows reducing memory usage when individual scrape targets expose tens of millions of metrics. For example, during scraping Prometheus in [federation](https://prometheus.io/docs/prometheus/latest/federation/) mode. See `-promscrape.streamParse` command-line option and `stream_parse: true` config option for `scrape_config` section in `-promscrape.config`. - See and [troubleshooting docs for vmagent](https://docs.victoriametrics.com/vmagent.html#troubleshooting). + See and [troubleshooting docs for vmagent](https://docs.victoriametrics.com/vmagent/#troubleshooting). * FEATURE: vmalert: add `-dryRun` command-line option for validating the provided config files without the need to start `vmalert` service. * FEATURE: accept optional third argument of string type at `topk_*` and `bottomk_*` functions. This is label name for additional time series to return with the sum of time series outside top/bottom K. See [MetricsQL docs](https://docs.victoriametrics.com/MetricsQL.html) for more details. * FEATURE: vmagent: expose `/api/v1/targets` page according to [the corresponding Prometheus API](https://prometheus.io/docs/prometheus/latest/querying/api/#targets). @@ -220,7 +220,7 @@ Released at 2020-10-13 See * FEATURE: add ability to export data in CSV format. See [these docs](https://docs.victoriametrics.com/#how-to-export-csv-data) for details. * FEATURE: vmagent: add `-promscrape.suppressDuplicateScrapeTargetErrors` command-line flag for suppressing `duplicate scrape target` errors. - See and . + See and . * FEATURE: vmagent: show original labels before relabeling is applied on `duplicate scrape target` errors. This should simplify debugging for incorrect relabeling. See * FEATURE: vmagent: `/targets` page now accepts optional `show_original_labels=1` query arg for displaying original labels for each target before relabeling is applied. @@ -295,7 +295,7 @@ Released at 2020-09-30 for [all the supported protocols](https://docs.victoriametrics.com/#how-to-import-time-series-data). Previously data ingested via a single TCP connection could use only a single CPU core. This could limit data ingestion performance. The main benefit of this feature is that data can be imported at max speed via a single connection - there is no need to open multiple concurrent - connections to VictoriaMetrics or [vmagent](https://docs.victoriametrics.com/vmagent.html) in order to achieve the maximum data ingestion speed. + connections to VictoriaMetrics or [vmagent](https://docs.victoriametrics.com/vmagent/) in order to achieve the maximum data ingestion speed. * FEATURE: cluster: improve performance for data ingestion path from `vminsert` to `vmstorage` nodes. The maximum data ingestion performance for a single connection between `vminsert` and `vmstorage` node scales with the number of available CPU cores on `vmstorage` side. This should help with . diff --git a/docs/CHANGELOG_2021.md b/docs/CHANGELOG_2021.md index 258664378..8dcd8839d 100644 --- a/docs/CHANGELOG_2021.md +++ b/docs/CHANGELOG_2021.md @@ -28,7 +28,7 @@ We recommend updating in "off-peak" time when load on the VictoriaMetrics is on * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add ability to override the interval between returned datapoints. By default it is automatically calculated depending on the selected time range and horizontal resolution of the graph. Now it is possible to override it with custom values. This may be useful during data exploration and debugging. * FEATURE: accept optional `extra_filters[]=series_selector` query args at Prometheus query APIs additionally to `extra_label` query args. This allows enforcing additional filters for all the Prometheus query APIs by using [vmgateway](https://docs.victoriametrics.com/vmgateway.html) or [vmauth](https://docs.victoriametrics.com/vmauth.html). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1863). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): allow specifying `http` and `https` urls in `-auth.config` command-line flag. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1898). Thanks for @TFM93 . -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): allow specifying `http` and `https` urls in the following command-line flags: `-promscrape.config`, `-remoteWrite.relabelConfig` and `-remoteWrite.urlRelabelConfig`. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): allow specifying `http` and `https` urls in the following command-line flags: `-promscrape.config`, `-remoteWrite.relabelConfig` and `-remoteWrite.urlRelabelConfig`. * FEATURE: vminsert: allow specifying `http` and `https` urls in `-relabelConfig` command-line flag. * FEATURE: vminsert: add `-maxLabelValueLen` command-line flag for the ability to configure the maximum length of label value. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1908). * FEATURE: preserve the order of time series passed to [limit_offset](https://docs.victoriametrics.com/MetricsQL.html#limit_offset) function. This allows implementing series paging via `limit_offset(limit, offset, sort_by_label(...))`. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1920) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/951) issues. @@ -41,7 +41,7 @@ We recommend updating in "off-peak" time when load on the VictoriaMetrics is on * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): add missing `query` caption to the input field for the query. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1900). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix navigation over query history with `Ctrl+up/down` and fix zoom relatively to the cursor position. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1936). * BUGFIX: deduplicate samples more thoroughly if [deduplication](https://docs.victoriametrics.com/#deduplication) is enabled. Previously some duplicate samples may be left on disk for time series with high churn rate. This may result in bigger storage space requirements. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): follow up to 5 redirects when `follow_redirects: true` is set for a particular scrape config. Previously only a single redirect was performed in this case. It is expected these redirects are performed to the original hostname. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1945). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): follow up to 5 redirects when `follow_redirects: true` is set for a particular scrape config. Previously only a single redirect was performed in this case. It is expected these redirects are performed to the original hostname. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1945). * BUGFIX: de-duplicate data exported via [/api/v1/export/csv](https://docs.victoriametrics.com/#how-to-export-csv-data) by default if [deduplication](https://docs.victoriametrics.com/#deduplication) is enabled. The de-duplication can be disabled by passing `reduce_mem_usage=1` query arg to `/api/v1/export/csv`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1837). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly store [historical data](https://docs.victoriametrics.com/vmalert.html#rules-backfilling) to old Prometheus versions. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1943). @@ -67,7 +67,7 @@ Released at 2021-12-02 * BUGFIX: vmagent: prevent from scraping duplicate targets if `-promscrape.dropOriginalLabels` command-line flag is set. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1830). Thanks to @guidao for the fix. * BUGFIX: vmstorage [enterprise](https://docs.victoriametrics.com/enterprise/): added missing `vm_tenant_used_tenant_bytes` metric, which shows the approximate per-tenant disk usage. See [these docs](https://docs.victoriametrics.com/PerTenantStatistic.html) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1605). * BUGFIX: vmauth: properly take into account the value passed to `-maxIdleConnsPerBackend` command-line flag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1300). -* BUGFIX: vmagent: fix [reading data from Kafka](https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka). +* BUGFIX: vmagent: fix [reading data from Kafka](https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka). * BUGFIX: vmalert: fix [replay mode](https://docs.victoriametrics.com/vmalert.html#rules-backfilling) in enterprise version. * BUGFIX: consistently return zero from [deriv()](https://docs.victoriametrics.com/MetricsQL.html#deriv) function applied to a constant time series. Previously it could return small non-zero values in this case. * BUGFIX: [vmrestore](https://docs.victoriametrics.com/vmrestore.html): properly resume downloading for partially downloaded big files. Previously such files were re-downloaded from the beginning after the interrupt. Now only the remaining parts of the file are downloaded. This allows saving network bandwidth. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/487). @@ -87,12 +87,12 @@ Released at 2021-11-08 * FEATURE: vmagent: add `-promscrape.maxResponseHeadersSize` command-line flag for tuning the maximum HTTP response headers size for Prometheus scrape targets. * FEATURE: vmagent: send data to multiple configured remote storage systems in parallel (e.g. when multiple `-remoteWrite.url` flag values are specified). This should improve data ingestion speed. * FEATURE: vmagent: add `-remoteWrite.maxRowsPerBlock` command-line flag for tuning the number of samples to send to remote storage per each block. Bigger values may improve data ingestion performance at the cost of higher memory usage. -* FEATURE: vmagent: distribute Kafka messages among all the partitions when [writing data to Kafka](https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-kafka). +* FEATURE: vmagent: distribute Kafka messages among all the partitions when [writing data to Kafka](https://docs.victoriametrics.com/vmagent/#writing-metrics-to-kafka). * FEATURE: add [label_graphite_group](https://docs.victoriametrics.com/MetricsQL.html#label_graphite_group) function for extracting the given groups from Graphite metric names. * FEATURE: add [duration_over_time](https://docs.victoriametrics.com/MetricsQL.html#duration_over_time) function for calculating the actual lifetime of the time series with possible gaps. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1780). * FEATURE: add [limit_offset](https://docs.victoriametrics.com/MetricsQL.html#limit_offset) function, which can be used for implementing simple paging over big number of time series. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1778). -* BUGFIX: vmagent: reduce the increased memory usage when scraping targets with big number of metrics which periodically change. The memory usage has been increased in v1.68.0 after vmagent started generating staleness markers in [stream parse mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1745). +* BUGFIX: vmagent: reduce the increased memory usage when scraping targets with big number of metrics which periodically change. The memory usage has been increased in v1.68.0 after vmagent started generating staleness markers in [stream parse mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1745). * BUGFIX: vmagent: properly display `proxy_url` config option at `http://vmagent:8429/config` page. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1755). * BUGFIX: fix tests for Apple M1. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1653). @@ -103,11 +103,11 @@ Released at 2021-10-22 * FEATURE: vmagent: expose `-promscrape.config` contents at `/config` page as Prometheus does. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1695). * FEATURE: vmagent: add `show original labels` button per each scrape target displayed at `http://vmagent:8429/targets` page. This should improve debuggability for service discovery and relabeling issues similar to [this one](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1664). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1698). * FEATURE: vmagent: shard targets among cluster nodes after the relabeling is applied. This should guarantee that targets with the same set of labels go to the same `vmagent` node in the cluster. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1687). -* FEATURE: vmagent: atomatically switch to [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode) if the response from the given target exceeds the command-line flag value `-promscrape.minResponseSizeForStreamParse`. This should reduce memory usage when `vmagent` scrapes targets with non-uniform response sizes (this is the case in Kubernetes monitoring). -* FEATURE: vmagent: send Prometheus-like staleness marks in [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode). Previously staleness marks wern't sent in stream parsing mode. See [these docs](https://docs.victoriametrics.com/vmagent.html#prometheus-staleness-markers) for details. -* FEATURE: vmagent: properly calculate `scrape_series_added` metric for targets in [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode). Previously it was set to 0 in stream parsing mode. See [more details about this metric](https://prometheus.io/docs/concepts/jobs_instances/#automatically-generated-labels-and-time-series). -* FEATURE: vmagent: expose `promscrape_series_limit_max_series` and `promscrape_series_limit_current_series` metrics at `http://vmagent:8429/metrics` for scrape targets with the [enabled series limiter](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter). -* FEATURE: vmagent: return error if `sample_limit` or `series_limit` options are set when [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode) is enabled, since these limits cannot be applied in stream parsing mode. +* FEATURE: vmagent: atomatically switch to [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode) if the response from the given target exceeds the command-line flag value `-promscrape.minResponseSizeForStreamParse`. This should reduce memory usage when `vmagent` scrapes targets with non-uniform response sizes (this is the case in Kubernetes monitoring). +* FEATURE: vmagent: send Prometheus-like staleness marks in [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). Previously staleness marks wern't sent in stream parsing mode. See [these docs](https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers) for details. +* FEATURE: vmagent: properly calculate `scrape_series_added` metric for targets in [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). Previously it was set to 0 in stream parsing mode. See [more details about this metric](https://prometheus.io/docs/concepts/jobs_instances/#automatically-generated-labels-and-time-series). +* FEATURE: vmagent: expose `promscrape_series_limit_max_series` and `promscrape_series_limit_current_series` metrics at `http://vmagent:8429/metrics` for scrape targets with the [enabled series limiter](https://docs.victoriametrics.com/vmagent/#cardinality-limiter). +* FEATURE: vmagent: return error if `sample_limit` or `series_limit` options are set when [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode) is enabled, since these limits cannot be applied in stream parsing mode. * FEATURE: vmalert: add `-remoteRead.disablePathAppend` command-line flag, which allows specifying the full `-remoteRead.url`. If `-remoteRead.disablePathAppend` is set, then `vmalert` doesn't add `/api/v1/query` suffix to `-remoteRead.url`. * FEATURE: add trigonometric functions, which are going to be added in [Prometheus 2.31](https://github.com/prometheus/prometheus/pull/9239): [acosh](https://docs.victoriametrics.com/MetricsQL.html#acosh), [asinh](https://docs.victoriametrics.com/MetricsQL.html#asinh), [atan](https://docs.victoriametrics.com/MetricsQL.html#atan), [atanh](https://docs.victoriametrics.com/MetricsQL.html#atanh), [cosh](https://docs.victoriametrics.com/MetricsQL.html#cosh), [deg](https://docs.victoriametrics.com/MetricsQL.html#deg), [rad](https://docs.victoriametrics.com/MetricsQL.html#rad), [sinh](https://docs.victoriametrics.com/MetricsQL.html#sinh), [tan](https://docs.victoriametrics.com/MetricsQL.html#tan), [tanh](https://docs.victoriametrics.com/MetricsQL.html#tanh). Also add `atan2` binary operator. See [this pull request](https://github.com/prometheus/prometheus/pull/9248). * FEATURE: consistently return the same set of time series from [limitk](https://docs.victoriametrics.com/MetricsQL.html#limitk) function. This improves the usability of periodically refreshed graphs. @@ -129,7 +129,7 @@ Released at 2021-10-22 Released at 2021-10-08 * FEATURE: add ability to accept metrics from [DataDog agent](https://docs.datadoghq.com/agent/) and [DogStatsD](https://docs.datadoghq.com/developers/dogstatsd/). See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-datadog-agent). This option simplifies the migration path from DataDog to VictoriaMetrics. See also [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/206). -* FEATURE: vmagent [enterprise](https://docs.victoriametrics.com/enterprise/): add support for data reading and writing from/to [Apache Kafka](https://kafka.apache.org/). See [these docs](https://docs.victoriametrics.com/vmagent.html#kafka-integration). +* FEATURE: vmagent [enterprise](https://docs.victoriametrics.com/enterprise/): add support for data reading and writing from/to [Apache Kafka](https://kafka.apache.org/). See [these docs](https://docs.victoriametrics.com/vmagent/#kafka-integration). * FEATURE: vmui: switch to [μPlot](https://github.com/leeoniya/uPlot) and add ability to naturally scroll and zoom graphs. See [these docs](https://docs.victoriametrics.com/#vmui). Thanks to @Loori-R. * FEATURE: vmstorage: stop accepting new data if `-storageDataPath` directory contains less than `-storage.minFreeDiskSpaceBytes` of free space. This should prevent from `out of disk space` crashes. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/269). * FEATURE: calculate quantiles in the same way as Prometheus does in such functions as [quantile_over_time](https://docs.victoriametrics.com/MetricsQL.html#quantile_over_time) and [quantile](https://docs.victoriametrics.com/MetricsQL.html#quantile). Previously results from VictoriaMetrics could be slightly different than results from Prometheus. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1625) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1612) issues. @@ -166,17 +166,17 @@ Released at 2021-09-20 * FEATURE: vmalert: add web UI with the list of alerting groups, alerts and alert statuses. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1602). * FEATURE: vmalert: add `-rule.maxResolveDuration` command-line flag, which could be used for limiting the auto-resolve duration for the alerting rule. By default it is limited to 3x evaluation interval. This could be too high for big evaluation intervals. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1586). * FEATURE: vmalert: add support for Bearer token authorization for `-datasource.url`, `-remoteRead.url` and `-remoteWrite.url`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1608). -* FEATURE: vmagent: send stale markers for disappeared metrics like Prometheus does. Previously stale markers were sent only when the scrape target disappears or when it becomes temporarily unavailable. See [these docs](https://docs.victoriametrics.com/vmagent.html#prometheus-staleness-markers) for details. -* FEATURE: vmagent: add ability to set `series_limit` option for a particular scrape target via `__series_limit__` label. This allows setting the limit on the number of time series on a per-target basis. See [these docs](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter) for details. -* FEATURE: vmagent: add ability to set `stream_parse` option for a particular scrape target via `__stream_parse__` label. This allows managing the stream parsing mode on a per-target basis. See [these docs](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode) for details. +* FEATURE: vmagent: send stale markers for disappeared metrics like Prometheus does. Previously stale markers were sent only when the scrape target disappears or when it becomes temporarily unavailable. See [these docs](https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers) for details. +* FEATURE: vmagent: add ability to set `series_limit` option for a particular scrape target via `__series_limit__` label. This allows setting the limit on the number of time series on a per-target basis. See [these docs](https://docs.victoriametrics.com/vmagent/#cardinality-limiter) for details. +* FEATURE: vmagent: add ability to set `stream_parse` option for a particular scrape target via `__stream_parse__` label. This allows managing the stream parsing mode on a per-target basis. See [these docs](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode) for details. * FEATURE: vmagent: add ability to set `scrape_interval` and `scrape_timeout` options for a particular target via `__scrape_interval__` and `__scrape_timeout__` labels in the same way as Prometheus 2.30 does. See [this pull request](https://github.com/prometheus/prometheus/pull/8911). * FEATURE: vmagent: generate `scrape_timeout_seconds` metric per each scrape target, so the target saturation could be calculated with `scrape_duration_seconds / scrape_timeout_seconds`. See the corresponding [pull request from Prometheus 2.30](https://github.com/prometheus/prometheus/pull/9247). * FEATURE: vmagent: reduce CPU usage when calculating the number of newly added series per scrape (this number is sent to remote storage in `scrape_series_added` metric). -* FEATURE: vmagent: reduce CPU usage when applying `series_limit` to scrape targets with constant set of metrics. See more information about `series_limit` [here](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter). +* FEATURE: vmagent: reduce CPU usage when applying `series_limit` to scrape targets with constant set of metrics. See more information about `series_limit` [here](https://docs.victoriametrics.com/vmagent/#cardinality-limiter). * FEATURE: vminsert: disable rerouting by default when a few of `vmstorage` nodes start accepting data at lower speed than the rest of `vmstorage` nodes. This should improve VictoriaMetrics cluster stability during rolling restarts and during spikes in [time series churn rate](https://docs.victoriametrics.com/FAQ.html#what-is-high-churn-rate). The rerouting can be enabled by passing `-disableRerouting=false` command-line flag to `vminsert`. * FEATURE: vmauth: do not put invalid auth tokens into log by default due to security reasons. The logging can be returned back by passing `-logInvalidAuthTokens` command-line flag to `vmauth`. Requests with invalid auth tokens are counted at `vmagent_http_request_errors_total{reason="invalid_auth_token"}` metric exposed by `vmauth` at `/metrics` page. -* FEATURE: add new relabeling actions: `keep_metrics` and `drop_metrics`. This simplifies metrics filtering by metric names. See [these docs](https://docs.victoriametrics.com/vmagent.html#relabeling) for more details. -* FEATURE: allow splitting long `regex` in relabeling filters into an array of shorter regexps, which can be put into multiple lines for better readability and maintainability. See [these docs](https://docs.victoriametrics.com/vmagent.html#relabeling) for more details. +* FEATURE: add new relabeling actions: `keep_metrics` and `drop_metrics`. This simplifies metrics filtering by metric names. See [these docs](https://docs.victoriametrics.com/vmagent/#relabeling) for more details. +* FEATURE: allow splitting long `regex` in relabeling filters into an array of shorter regexps, which can be put into multiple lines for better readability and maintainability. See [these docs](https://docs.victoriametrics.com/vmagent/#relabeling) for more details. * FEATURE: optimize performance for queries with regexp filters on metric name like `{__name__=~"metric1|...|metricN"}`. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1610) from @faceair. * FEATURE: vmui: use Prometheus-compatible query args, so `vmui` could be accessed from graph editor in Grafana. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1619). Thanks to @Loori-R. * FEATURE: vmselect: automatically add missing port to `-storageNode` hostnames. For example, `-storageNode=vmstorage1,vmstorage2` is automatically translated to `-storageNode=vmstorage1:8401,vmstorage2:8401`. This simplifies [manual setup of VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#cluster-setup). @@ -201,8 +201,8 @@ Released at 2021-09-20 Released at 2021-09-01 * FEATURE: vmagent: add ability to read scrape configs from multiple files specified in `scrape_config_files` section. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1559). -* FEATURE: vmagent: reduce memory usage and CPU usage when [Prometheus staleness tracking](https://docs.victoriametrics.com/vmagent.html#prometheus-staleness-markers) is enabled for metrics exported from the deleted or disappeared scrape targets. -* FEATURE: vmagent: add the ability to limit the number of unique time series scraped per each target. This can be done either globally via `-promscrape.seriesLimitPerTarget` command-line option or on per-target basis via `series_limit` option at `scrape_config` section. See [the updated docs on cardinality limiter](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1561). +* FEATURE: vmagent: reduce memory usage and CPU usage when [Prometheus staleness tracking](https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers) is enabled for metrics exported from the deleted or disappeared scrape targets. +* FEATURE: vmagent: add the ability to limit the number of unique time series scraped per each target. This can be done either globally via `-promscrape.seriesLimitPerTarget` command-line option or on per-target basis via `series_limit` option at `scrape_config` section. See [the updated docs on cardinality limiter](https://docs.victoriametrics.com/vmagent/#cardinality-limiter) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1561). * FEATURE: vmagent: discover `role: ingress` and `role: endpointslice` in [kubernetes_sd_config](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) via v1 API instead of v1beta1 API if Kubernetes supports it. This fixes service discovery in Kubernetes v1.22 and newer versions. See [these docs](https://kubernetes.io/docs/reference/using-api/deprecation-guide/#ingress-v122). * FEATURE: take into account failed queries in `vm_request_duration_seconds` summary at `/metrics`. Previously only successful queries were taken into account. This could result in skewed summary. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1537). * FEATURE: vmalert: add an official dashboard for vmalert. See [these docs](https://docs.victoriametrics.com/vmalert.html#monitoring). @@ -241,7 +241,7 @@ Released at 2021-08-15 * FEATURE: add support for Prometheus staleness markers. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1526). * FEATURE: vmagent: automatically generate Prometheus staleness markers for the scraped metrics when scrape targets disappear in the same way as Prometheus does. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1526). * FEATURE: add `present_over_time(m[d])` function, which returns 1 if `m` has a least a single sample over the previous duration `d`. This function has been added also to [Prometheus 2.29](https://github.com/prometheus/prometheus/releases/tag/v2.29.0). -* FEATURE: vmagent: support multitenant writes according to [these docs](https://docs.victoriametrics.com/vmagent.html#multitenancy). This allows using a single `vmagent` instance in front of VictoriaMetrics cluster for all the tenants. Thanks to @omarghader for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1505). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1491). +* FEATURE: vmagent: support multitenant writes according to [these docs](https://docs.victoriametrics.com/vmagent/#multitenancy). This allows using a single `vmagent` instance in front of VictoriaMetrics cluster for all the tenants. Thanks to @omarghader for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1505). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1491). * FEATURE: vmagent: add `__meta_ec2_availability_zone_id` label to discovered Amazon EC2 targets. This label is available in Prometheus [starting from v2.29](https://github.com/prometheus/prometheus/releases/tag/v2.29.0). * FAETURE: vmagent: add `__meta_gce_interface_ipv4_` labels to discovered GCE targets. These labels are available in Prometheus [starting from v2.29](https://github.com/prometheus/prometheus/releases/tag/v2.29.0). * FEATURE: add `-search.maxSamplesPerSeries` command-line flag for limiting the number of raw samples a single query can process per each time series. This option can protect from out of memory errors when a query processes tens of millions of raw samples per series. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1067). @@ -317,12 +317,12 @@ Released at 2021-06-09 * FEATURE: vmalert: add support for backfilling (aka replay) of recording and alerting rules. See [these docs](https://docs.victoriametrics.com/vmalert.html#rules-backfilling) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/836). * FEATURE: vmalert: add a command-line flag `-rule.configCheckInterval` for automatic re-reading of `-rule` files without the need to send SIGHUP signal. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/512). -* FEATURE: vmagent: respect the `sample_limit` and `-promscrape.maxScrapeSize` values when scraping targets in [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1331). +* FEATURE: vmagent: respect the `sample_limit` and `-promscrape.maxScrapeSize` values when scraping targets in [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1331). * FEATURE: vmauth: add ability to specify mutliple `url_prefix` entries for balancing the load among multiple `vmselect` and/or `vminsert` nodes in a cluster. See [these docs](https://docs.victoriametrics.com/vmauth.html#load-balancing). * FEATURE: vminsert: add `-disableRerouting` command-line flag for forcibly disabling the rerouting. This should help resolving [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/791) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1054) issues. * FEATURE: vminsert: reduce the probability of global re-routing storm if all the vmstorage nodes cannot keep up with the given ingestion rate for some time. This should improve cluster stability in such cases. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/791) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1054) issues. * FEATURE: allow building VictoriaMetrics components for Solaris / SmartOS. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1322). -* FEATURE: vmagent: add ability to debug relabeling rules. See [these docs](https://docs.victoriametrics.com/vmagent.html#relabeling) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1343). +* FEATURE: vmagent: add ability to debug relabeling rules. See [these docs](https://docs.victoriametrics.com/vmagent/#relabeling) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1343). * BUGFIX: reduce CPU usage by up to 2x during querying a database with big number of active daily time series. The issue has been introduced in `v1.59.0`. * BUGFIX: vmagent: properly apply auth and tls configs in `eureka_sd_configs`. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1350). @@ -334,7 +334,7 @@ Released at 2021-06-09 Released at 2021-05-24 * FEATURE: add ability to limit the number of unique time series, which can be added to storage per hour and per day. This can help dealing with high cardinality and high churn rate issues. See [these docs](https://docs.victoriametrics.com/#cardinality-limiter). -* FEATURE: vmagent: add ability to limit the number of unique time series, which can be sent to remote storage systems per hour and per day. This can help dealing with high cardinality and high churn rate issues. See [these docs](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter). +* FEATURE: vmagent: add ability to limit the number of unique time series, which can be sent to remote storage systems per hour and per day. This can help dealing with high cardinality and high churn rate issues. See [these docs](https://docs.victoriametrics.com/vmagent/#cardinality-limiter). * FEATURE: vmalert: add ability to run alerting and recording rules for multiple tenants. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/740) and [these docs](https://docs.victoriametrics.com/vmalert.html#multitenancy). * FEATURE: vminsert: add support for data ingestion via other `vminsert` nodes. This allows building multi-level data ingestion paths in VictoriaMetrics cluster by writing data from one level of `vminsert` nodes to another level of `vminsert` nodes. See [these docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multi-level-cluster-setup) and [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/541#issuecomment-835487858) for details. * FEATURE: vmagent: reload `bearer_token_file`, `credentials_file` and `password_file` contents every second. This allows dynamically changing the contents of these files during target scraping and service discovery without the need to restart `vmagent`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1297). @@ -453,14 +453,14 @@ Released at 2021-03-17 * `histogram_stddev(buckets)` - returns standard deviation for the given buckets. * FEATURE: export `vm_available_memory_bytes` and `vm_available_cpu_cores` metrics, which show the number of available RAM and available CPU cores for VictoriaMetrics apps. * FEATURE: export `vm_index_search_duration_seconds` histogram, which can be used for troubleshooting time series search performance. -* FEATURE: vmagent: add ability to replicate scrape targets among `vmagent` instances in the cluster with `-promscrape.cluster.replicationFactor` command-line flag. See [these docs](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets). -* FEATURE: vmagent: accept `scrape_offset` option at `scrape_config`. This option may be useful when scrapes must start at the specified offset of every scrape interval. See [these docs](https://docs.victoriametrics.com/vmagent.html#troubleshooting) for details. -* FEATURE: vmagent: support `proxy_tls_config`, `proxy_basic_auth`, `proxy_bearer_token` and `proxy_bearer_token_file` options at `scrape_config` section for configuring proxies specified via `proxy_url`. See [these docs](https://docs.victoriametrics.com/vmagent.html#scraping-targets-via-a-proxy). +* FEATURE: vmagent: add ability to replicate scrape targets among `vmagent` instances in the cluster with `-promscrape.cluster.replicationFactor` command-line flag. See [these docs](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets). +* FEATURE: vmagent: accept `scrape_offset` option at `scrape_config`. This option may be useful when scrapes must start at the specified offset of every scrape interval. See [these docs](https://docs.victoriametrics.com/vmagent/#troubleshooting) for details. +* FEATURE: vmagent: support `proxy_tls_config`, `proxy_basic_auth`, `proxy_bearer_token` and `proxy_bearer_token_file` options at `scrape_config` section for configuring proxies specified via `proxy_url`. See [these docs](https://docs.victoriametrics.com/vmagent/#scraping-targets-via-a-proxy). * FEATURE: vmauth: allow using regexp paths in `url_map`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1112) for details. * FEATURE: accept `round_digits` query arg at `/api/v1/query` and `/api/v1/query_range` handlers. This option can be set at Prometheus datasource in Grafana for limiting the number of digits after the decimal point in response values. * FEATURE: add `-influx.databaseNames` command-line flag, which can be used for accepting data from some Telegraf plugins such as [fluentd plugin](https://github.com/fangli/fluent-plugin-influxdb). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1124). * FEATURE: add `-logNewSeries` command-line flag, which can be used for debugging the source of time series churn rate. -* FEATURE: publish Windows builds for [vmagent](https://docs.victoriametrics.com/vmagent.html), [vmalert](https://docs.victoriametrics.com/vmalert.html), [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmctl](https://docs.victoriametrics.com/vmctl.html) at `vmutils-windows-*.zip` archives at [releases page](https://github.com/VictoriaMetrics/VictoriaMetrics/releases). +* FEATURE: publish Windows builds for [vmagent](https://docs.victoriametrics.com/vmagent/), [vmalert](https://docs.victoriametrics.com/vmalert.html), [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmctl](https://docs.victoriametrics.com/vmctl.html) at `vmutils-windows-*.zip` archives at [releases page](https://github.com/VictoriaMetrics/VictoriaMetrics/releases). * FEATURE: listen for IPv6 UDP if `-enableTCP6` command-line flag is passed to VictoriaMetrics. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1131). * BUGFIX: vmagent: prevent from high CPU usage bug during failing scrapes with small `scrape_timeout` (less than a few seconds). @@ -485,7 +485,7 @@ Released at 2021-03-03 Released at 2021-03-02 * FEATURE: add `sign(q)` and `clamp(q, min, max)` functions, which are planned to be added in [the upcoming Prometheus release](https://twitter.com/roidelapluie/status/1363428376162295811) . The `last_over_time(m[d])` function is already supported in [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html). -* FEATURE: vmagent: add `scrape_align_interval` config option, which can be used for aligning scrapes to the beginning of the configured interval. See [these docs](https://docs.victoriametrics.com/vmagent.html#troubleshooting) for details. +* FEATURE: vmagent: add `scrape_align_interval` config option, which can be used for aligning scrapes to the beginning of the configured interval. See [these docs](https://docs.victoriametrics.com/vmagent/#troubleshooting) for details. * FEATURE: expose io-related metrics at `/metrics` page for every VictoriaMetrics component: * `process_io_read_bytes_total` - the number of bytes read via io syscalls such as read and pread * `process_io_written_bytes_total` - the number of bytes written via io syscalls such as write and pwrite @@ -493,10 +493,10 @@ Released at 2021-03-02 * `process_io_write_syscalls_total` - the number of write syscalls such as write and pwrite * `process_io_storage_read_bytes_total` - the number of bytes read from storage layer * `process_io_storage_written_bytes_total` - the number of bytes written to storage layer -* FEATURE: vmagent: add ability to spread scrape targets among multiple `vmagent` instances. See [these docs](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1084) for details. +* FEATURE: vmagent: add ability to spread scrape targets among multiple `vmagent` instances. See [these docs](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1084) for details. * FEATURE: vmagent: use watch API for Kubernetes service discovery. This should reduce load on Kubernetes API server when it tracks big number of objects (for example, 10K pods). This should also reduce the time needed for k8s targets discovery. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1057) for details. * FEATURE: vmagent: export `vm_promscrape_target_relabel_duration_seconds` metric, which can be used for monitoring the time spend on relabeling for discovered targets. -* FEATURE: vmagent: optimize [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling) performance for common cases. +* FEATURE: vmagent: optimize [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling) performance for common cases. * FEATURE: add `increase_pure(m[d])` function to MetricsQL. It works the same as `increase(m[d])` except of various edge cases. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/962) for details. * FEATURE: increase accuracy for `buckets_limit(limit, buckets)` results for small `limit` values. See [MetricsQL docs](https://docs.victoriametrics.com/MetricsQL.html) for details. * FEATURE: vmagent: initial support for Windows build with `CGO_ENABLED=0 GOOS=windows go build ./app/vmagent`. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/70) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1036). diff --git a/docs/CHANGELOG_2022.md b/docs/CHANGELOG_2022.md index dfa9b271d..29727656c 100644 --- a/docs/CHANGELOG_2022.md +++ b/docs/CHANGELOG_2022.md @@ -21,7 +21,7 @@ Released at 2022-12-20 * BUGFIX: fix `error when searching for TSIDs by metricIDs in the previous indexdb: EOF` error, which can occur during queries after unclean shutdown of VictoriaMetrics (e.g. via hardware reset, out of memory crash or `kill -9`). The error has been introduced in [v1.85.2](https://docs.victoriametrics.com/CHANGELOG.html#v1852). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3515). * BUGFIX: [VictoriaMetrics enterprise](https://docs.victoriametrics.com/enterprise/): expose proper values for `vm_downsampling_partitions_scheduled` and `vm_downsampling_partitions_scheduled_size_bytes` metrics, which were added at [v1.78.0](https://docs.victoriametrics.com/CHANGELOG.html#v1780). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2612). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): never extend explicitly set lookbehind window for [rate()](https://docs.victoriametrics.com/MetricsQL.html#rate) function. This reduces the level of confusion when the user expects the needed results after explicitly seting the lookbehind window `[d]` in the query `rate(m[d])`. Previously VictoriaMetrics could silently extend the lookbehind window, so it covers at least two raw samples. Now this behavior works only if the lookbehind window in square brackets isn't set explicitly, e.g. in the case of `rate(m)`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3483) for details. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): respect `-usePromCompatibleNaming` flag if no relabeling or extra labels were set. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3511) for details. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): respect `-usePromCompatibleNaming` flag if no relabeling or extra labels were set. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3511) for details. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix the wrong legend when queries are hidden. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3512). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix incorrect time selection after the timezone change. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3519). @@ -32,7 +32,7 @@ Released at 2022-12-19 * FEATURE: support overriding of `-search.latencyOffset` value via URL param `latency_offset` when performing requests to [/api/v1/query](https://docs.victoriametrics.com/keyConcepts.html#instant-query) and [/api/v1/query_range](https://docs.victoriametrics.com/keyConcepts.html#range-query). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3481). * FEATURE: allow changing field names in JSON logs if VictoriaMetrics components are started with `-loggerFormat=json` command-line flags. The field names can be changed with the `-loggerJSONFields` command-line flag. For example `-loggerJSONFields=ts:timestamp,msg:message` would rename `ts` and `msg` fields on the output JSON to `timestamp` and `message` fields. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2348). Thanks to @michal-kralik for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3488). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): expose `__meta_consul_tag_` and `__meta_consul_tagpresent_` labels for targets discovered via [consul_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consul_sd_configs). This simplifies converting [Consul service tags](https://developer.hashicorp.com/consul/docs/services/discovery/dns-overview) to target labels with a simple [relabeling rule](https://docs.victoriametrics.com/vmagent.html#relabeling): +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): expose `__meta_consul_tag_` and `__meta_consul_tagpresent_` labels for targets discovered via [consul_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consul_sd_configs). This simplifies converting [Consul service tags](https://developer.hashicorp.com/consul/docs/services/discovery/dns-overview) to target labels with a simple [relabeling rule](https://docs.victoriametrics.com/vmagent/#relabeling): ```yaml - action: labelmap @@ -43,7 +43,7 @@ Released at 2022-12-19 * BUGFIX: properly return query results for time series, which stop receiving new samples after the rotation of `indexdb`. Previously such time series could be missing in query results. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3502). The issue has been introduced in [v1.83.0](https://docs.victoriametrics.com/CHANGELOG.html#v1830). * BUGFIX: allow specifying values bigger than 2GiB to the following command-line flag values on 32-bit architectures (`386` and `arm`): `-storage.minFreeDiskSpaceBytes` and `-remoteWrite.maxDiskUsagePerURL`. Previously values bigger than 2GiB were incorrectly truncated on these architectures. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): stop dropping metric name by a mistake on the [/metric-relabel-debug](https://docs.victoriametrics.com/vmagent.html#relabel-debug) page. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): stop dropping metric name by a mistake on the [/metric-relabel-debug](https://docs.victoriametrics.com/vmagent/#relabel-debug) page. ## [v1.85.1](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.85.1) @@ -70,9 +70,9 @@ Released at 2022-12-11 **Update note 2:** this release splits `type="indexdb"` metrics into `type="indexdb/inmemory"` and `type="indexdb/file"` metrics. This may break old dashboards and alerting rules, which contain [label filter](https://docs.victoriametrics.com/keyConcepts.html#filtering) on `{type="indexdb"}`. Such label filter must be substituted with `{type=~"indexdb.*"}`, so it matches `indexdb` from the previous releases and `indexdb/inmemory` + `indexdb/file` from new releases. It is recommended upgrading to the latest available dashboards and alerting rules mentioned in [these docs](https://docs.victoriametrics.com/#monitoring), since they already contain fixed label filters. -**Update note 3:** this release deprecates `relabel_debug` and `metric_relabel_debug` config options in [scrape_configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). The `-relabelDebug`, `-remoteWrite.relabelDebug` and `-remoteWrite.urlRelabelDebug` command-line options are also deprecated. Use more powerful target-level relabel debugging and metric-level relabel debugging instead as documented [here](https://docs.victoriametrics.com/vmagent.html#relabel-debug). +**Update note 3:** this release deprecates `relabel_debug` and `metric_relabel_debug` config options in [scrape_configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). The `-relabelDebug`, `-remoteWrite.relabelDebug` and `-remoteWrite.urlRelabelDebug` command-line options are also deprecated. Use more powerful target-level relabel debugging and metric-level relabel debugging instead as documented [here](https://docs.victoriametrics.com/vmagent/#relabel-debug). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): provide enhanced target-level and metric-level relabel debugging. See [these docs](https://docs.victoriametrics.com/vmagent.html#relabel-debug) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3407). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): provide enhanced target-level and metric-level relabel debugging. See [these docs](https://docs.victoriametrics.com/vmagent/#relabel-debug) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3407). * FEATURE: leave a sample with the biggest value for identical timestamps per each `-dedup.minScrapeInterval` discrete interval when the [deduplication](https://docs.victoriametrics.com/#deduplication) is enabled. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3333). * FEATURE: add `-inmemoryDataFlushInterval` command-line flag, which can be used for controlling the frequency of in-memory data flush to disk. The data flush frequency can be reduced when VictoriaMetrics stores data to low-end flash device with limited number of write cycles (for example, on Raspberry PI). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3337). * FEATURE: expose additional metrics for `indexdb` and `storage` parts stored in memory and for `indexdb` parts stored in files (see [storage docs](https://docs.victoriametrics.com/#storage) for technical details): @@ -101,11 +101,11 @@ Released at 2022-12-11 * `vm_rows{type="indexdb/inmemory"}` - the total number of in-memory `indexdb` rows * `vm_rows{type="indexdb/file"}` - the total number of file-based `indexdb` rows * FEATURE: [DataDog parser](https://docs.victoriametrics.com/#how-to-send-data-from-datadog-agent): add `device` tag when it is passed in the `device` field is present in the `series` object of the input request. Thanks to @PerGon for the provided [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3431). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): improve [service discovery](https://docs.victoriametrics.com/sd_configs.html) performance when discovering big number of targets (10K and more). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): allow using `series_limit` option for [limiting the number of series a single scrape target generates](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter) in [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3458). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): allow using `sample_limit` option for limiting the number of metrics a single scrape target can expose in every response sent over [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `exported_` prefix to metric names exported by scrape targets if these metric names clash with [automatically generated metrics](https://docs.victoriametrics.com/vmagent.html#automatically-generated-metrics) such as `up`, `scrape_samples_scraped`, etc. This prevents from corruption of automatically generated metrics. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3406). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): make the `host` label optional in [DataDog data ingestion protocol](https://docs.victoriametrics.com/#how-to-send-data-from-datadog-agent). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3432). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): improve [service discovery](https://docs.victoriametrics.com/sd_configs.html) performance when discovering big number of targets (10K and more). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): allow using `series_limit` option for [limiting the number of series a single scrape target generates](https://docs.victoriametrics.com/vmagent/#cardinality-limiter) in [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3458). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): allow using `sample_limit` option for limiting the number of metrics a single scrape target can expose in every response sent over [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `exported_` prefix to metric names exported by scrape targets if these metric names clash with [automatically generated metrics](https://docs.victoriametrics.com/vmagent/#automatically-generated-metrics) such as `up`, `scrape_samples_scraped`, etc. This prevents from corruption of automatically generated metrics. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3406). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): make the `host` label optional in [DataDog data ingestion protocol](https://docs.victoriametrics.com/#how-to-send-data-from-datadog-agent). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3432). * FEATURE: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): improve error message when the requested path cannot be properly parsed, so users could identify the issue and properly fix the path. Now the error message links to [url format docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3402). * FEATURE: [VictoriaMetrics enterprise cluster](https://docs.victoriametrics.com/enterprise/): add `-storageNode.discoveryInterval` command-line flag to `vmselect` and `vminsert` to control load on DNS servers when [automatic discovery of vmstorage nodes](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#automatic-vmstorage-discovery) is enabled. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3417). * FEATURE: [VictoriaMetrics enterprise cluster](https://docs.victoriametrics.com/enterprise/): allow reading and updating the list of `vmstorage` nodes at `vmselect` and `vminsert` nodes via file. See [automatic discovery of vmstorage](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#automatic-vmstorage-discovery) for details. @@ -120,7 +120,7 @@ Released at 2022-12-11 * FEATURE: [vmgateway](https://docs.victoriametrics.com/vmgateway.html): add support for JWT token signature verification. See [these docs](https://docs.victoriametrics.com/vmgateway.html#jwt-signature-verification) for details. * FEATURE: put the version of VictoriaMetrics in the first message of [query trace](https://docs.victoriametrics.com/#query-tracing). This should simplify debugging. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix the `The request did not have a subscription or a valid tenant level resource provider` error when discovering Azure targets with [azure_sd_configs](https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3247). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix the `The request did not have a subscription or a valid tenant level resource provider` error when discovering Azure targets with [azure_sd_configs](https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3247). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly pass HTTP headers during the alert state restore procedure. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3418). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly specify rule evaluation step during the [replay mode](https://docs.victoriametrics.com/vmalert.html#rules-backfilling). The `step` value was previously overriden by `-datasource.queryStep` command-line flag. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly return the error message from remote-write failures. Before, error was ignored and only `vmalert_remotewrite_errors_total` was incremented. @@ -150,10 +150,10 @@ Released at 2022-11-25 * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add the ability to "stick" a tooltip on the chart by clicking on a data point. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3321) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3376) * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add the ability to set up series custom limits. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3297). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add default alert list for vmalert's metrics. See [alerts-vmalert.yml](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/alerts-vmalert.yml). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): expose `vmagent_relabel_config_*`, `vm_relabel_config_*` and `vm_promscrape_config_*` metrics for tracking relabel and scrape configuration hot-reloads. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3345). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): expose `vmagent_relabel_config_*`, `vm_relabel_config_*` and `vm_promscrape_config_*` metrics for tracking relabel and scrape configuration hot-reloads. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3345). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly return an empty result from [limit_offset](https://docs.victoriametrics.com/MetricsQL.html#limit_offset) if the `offset` arg exceeds the number of inner time series. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3312). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly discover GCE zones when `filter` option is set at [gce_sd_configs](https://docs.victoriametrics.com/sd_configs.html#gce_sd_configs). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3202). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly discover GCE zones when `filter` option is set at [gce_sd_configs](https://docs.victoriametrics.com/sd_configs.html#gce_sd_configs). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3202). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): properly display the requested graph on the requested time range when navigating from Prometheus URL in Grafana. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): properly display wide tables. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3153). * BUGFIX: reduce CPU usage spikes and memory usage spikes under high data ingestion rate introduced in [v1.83.0](https://docs.victoriametrics.com/CHANGELOG.html#v1830). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3343). @@ -164,7 +164,7 @@ Released at 2022-11-10 **It is recommended upgrading to [VictoriaMetrics v1.85.2](https://docs.victoriametrics.com/CHANGELOG.html#v1852) because of [the bug](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3502), which may result in incomplete query results for historical time series.** -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): expose `__meta_consul_partition` label for targets discovered via [consul_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consul_sd_configs) in the same way as [Prometheus 2.40 does](https://github.com/prometheus/prometheus/pull/11482). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): expose `__meta_consul_partition` label for targets discovered via [consul_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consul_sd_configs) in the same way as [Prometheus 2.40 does](https://github.com/prometheus/prometheus/pull/11482). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): show the [query trace](https://docs.victoriametrics.com/#query-tracing) in JSON view. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2814). Thanks to @michal-kralik for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3316). * BUGFIX: [VictoriaMetrics enterprise](https://docs.victoriametrics.com/enterprise/): fix a panic at `vminsert` when the discovered list of `vmstorage` nodes is changed during [automatic vmstorage discovery](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#automatic-vmstorage-discovery). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3329). @@ -190,9 +190,9 @@ Released at 2022-10-29 * FEATURE: allow limiting memory usage on a per-query basis with `-search.maxMemoryPerQuery` command-line flag. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3203). * FEATURE: allow referring environment variables inside command-line flags via `%{ENV_VAR}` syntax. For example, if `AUTH_KEY=top-secret` environment variable is set, then `-metricsAuthKey=%{AUTH_KEY}` command-line flag is automatically expanded to `-storageDataPath=top-secret` at VictoriaMetrics startup. See [these docs](https://docs.victoriametrics.com/#environment-variables) for details. * FEATURE: allow referring environment variables inside other environment variables via `%{ENV_VAR}` syntax. For example, if `A=a-%{B}`, `B=b-%{C}` and `C=c` env vars are set, then VictoriaMetrics components automatically expand them to `A=a-b-c`, `B=b-c` and `C=c` on startup. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): drop all the labels with `__` prefix from discovered targets in the same way as Prometheus does according to [this article](https://www.robustperception.io/life-of-a-label/). Previously the following labels were available during [metric-level relabeling](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#metric_relabel_configs): `__address__`, `__scheme__`, `__metrics_path__`, `__scrape_interval__`, `__scrape_timeout__`, `__param_*`. Now these labels are available only during [target-level relabeling](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#relabel_config). This should reduce CPU usage and memory usage for `vmagent` setups, which scrape big number of targets. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): improve the performance for metric-level [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling), which can be applied via `metric_relabel_configs` section at [scrape_configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs), via `-remoteWrite.relabelConfig` or via `-remoteWrite.urlRelabelConfig` command-line options. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): allow specifying full url in scrape target addresses (aka `__address__` label). This makes valid the following `-promscrape.config`: +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): drop all the labels with `__` prefix from discovered targets in the same way as Prometheus does according to [this article](https://www.robustperception.io/life-of-a-label/). Previously the following labels were available during [metric-level relabeling](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#metric_relabel_configs): `__address__`, `__scheme__`, `__metrics_path__`, `__scrape_interval__`, `__scrape_timeout__`, `__param_*`. Now these labels are available only during [target-level relabeling](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#relabel_config). This should reduce CPU usage and memory usage for `vmagent` setups, which scrape big number of targets. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): improve the performance for metric-level [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling), which can be applied via `metric_relabel_configs` section at [scrape_configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs), via `-remoteWrite.relabelConfig` or via `-remoteWrite.urlRelabelConfig` command-line options. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): allow specifying full url in scrape target addresses (aka `__address__` label). This makes valid the following `-promscrape.config`: ```yaml scrape_configs: @@ -211,7 +211,7 @@ Released at 2022-10-29 See [the corresponding issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3208). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): allow controlling [staleness tracking](https://docs.victoriametrics.com/vmagent.html#prometheus-staleness-markers) on a per-[scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs) basis by specifying `no_stale_markers: true` or `no_stale_markers: false` option in the corresponding [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): allow controlling [staleness tracking](https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers) on a per-[scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs) basis by specifying `no_stale_markers: true` or `no_stale_markers: false` option in the corresponding [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add `strvalue` and `stripDomain` [template functions](https://docs.victoriametrics.com/vmalert.html#template-functions) in order to improve compatibility with Prometheus. * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add `jsonEscape` and `htmlEscape` [template functions](https://docs.victoriametrics.com/vmalert.html#template-functions). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): limit the number of plotted series. This should prevent from browser crashes or hangs when the query returns big number of time series. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3155). @@ -226,8 +226,8 @@ Released at 2022-10-29 * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): change severity level for log messages about failed attempts for sending data to remote storage from `error` to `warn`. The message for about all failed send attempts remains at `error` severity level. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): fix panic if `vmalert` runs with `-clusterMode` command-line flag in [multitenant mode](https://docs.victoriametrics.com/vmalert.html#multitenancy). The issue has been introduced in [v1.82.0](https://docs.victoriametrics.com/CHANGELOG.html#v1820). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly escape string passed to `quotesEscape` [template function](https://docs.victoriametrics.com/vmalert.html#template-functions), so it can be safely embedded into JSON string. This makes obsolete the `crlfEscape` function. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3139) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/890) issue. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not show invalid error message in Kubernetes service discovery: `cannot parse WatchEvent json response: EOF`. The invalid error message has been appeared in [v1.82.0](https://docs.victoriametrics.com/CHANGELOG.html#v1820). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly add `exported_` prefix to metric labels, which clashing with scrape target labels if `honor_labels: true` option isn't set in [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). Previously some `exported_` prefixes were missing in the resulting metric labels. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3278). The issue has been introduced in [v1.82.0](https://docs.victoriametrics.com/CHANGELOG.html#v1820). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not show invalid error message in Kubernetes service discovery: `cannot parse WatchEvent json response: EOF`. The invalid error message has been appeared in [v1.82.0](https://docs.victoriametrics.com/CHANGELOG.html#v1820). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly add `exported_` prefix to metric labels, which clashing with scrape target labels if `honor_labels: true` option isn't set in [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). Previously some `exported_` prefixes were missing in the resulting metric labels. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3278). The issue has been introduced in [v1.82.0](https://docs.victoriametrics.com/CHANGELOG.html#v1820). * BUGFIX: `vmselect`: expose missing metric `vm_cache_size_max_bytes{type="promql/rollupResult"}` . This metric is used for monitoring rollup cache usage with the query `vm_cache_size_bytes{type="promql/rollupResult"} / vm_cache_size_max_bytes{type="promql/rollupResult"}` in the same way as this is done for other cache types. ## [v1.82.1](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.82.1) @@ -240,13 +240,13 @@ Released at 2022-10-14 * BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): set default region to `us-east-1` if `AWS_REGION` environment variable isn't set. The issue was introduced in [vmbackup v1.82.0](https://docs.victoriametrics.com/CHANGELOG.html#v1820). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3224). * BUGFIX: [vmbackupmanager](https://docs.victoriametrics.com/vmbackupmanager.html): fix deletion of old backups at [Azure blob storage](https://azure.microsoft.com/en-us/products/storage/blobs/). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly apply regex filters when searching for time series. Previously unexpected time series could be returned from regex filter. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3227). The issue was introduced in [v1.82.0](https://docs.victoriametrics.com/CHANGELOG.html#v1820). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly apply `if` section with regex filters. Previously unexpected metrics could be returned from `if` section. The issue was introduced in [v1.82.0](https://docs.victoriametrics.com/CHANGELOG.html#v1820). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly apply `if` section with regex filters. Previously unexpected metrics could be returned from `if` section. The issue was introduced in [v1.82.0](https://docs.victoriametrics.com/CHANGELOG.html#v1820). ## [v1.82.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.82.0) Released at 2022-10-07 -**It isn't recommended to use VictoriaMetrics and vmagent v1.82.0 because of [the bug](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3227), which may result in incorrect query results and [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling) results. Upgrade to [v1.82.1](https://docs.victoriametrics.com/CHANGELOG.html#v1821) instead.** +**It isn't recommended to use VictoriaMetrics and vmagent v1.82.0 because of [the bug](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3227), which may result in incorrect query results and [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling) results. Upgrade to [v1.82.1](https://docs.victoriametrics.com/CHANGELOG.html#v1821) instead.** **Update note 1:** this release changes data format for [/api/v1/export/native](https://docs.victoriametrics.com/#how-to-export-data-in-native-format) in incompatible way, so it cannot be imported into older version of VictoriaMetrics via [/api/v1/import/native](https://docs.victoriametrics.com/#how-to-import-data-in-native-format). @@ -258,11 +258,11 @@ at [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMe See [these docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy-via-labels) for details. * FEATURE: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): support specifying tenant ids via `vm_account_id` and `vm_project_id` labels. See [these docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy-via-labels) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2970). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): improve [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling) performance by up to 3x for non-trivial `regex` values such as `([^:]+):.+`, which can be used for extracting a `host` part from `host:port` label value. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): improve [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling) performance by up to 3x for non-trivial `regex` values such as `([^:]+):.+`, which can be used for extracting a `host` part from `host:port` label value. * FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): improve performance by up to 4x for queries containing non-trivial `regex` filters such as `{path=~"/foo/.+|/bar"}`. * FEATURE: improve performance scalability on systems with many CPU cores for [/federate](https://docs.victoriametrics.com/#federation) and [/api/v1/export/...](https://docs.victoriametrics.com/#how-to-export-time-series) endpoints. * FEATURE: sanitize metric names for data ingested via [DataDog protocol](https://docs.victoriametrics.com/#how-to-send-data-from-datadog-agent) according to [DataDog metric naming](https://docs.datadoghq.com/metrics/custom_metrics/#naming-custom-metrics). The behaviour can be disabled by passing `-datadog.sanitizeMetricName=false` command-line flag. Thanks to @PerGon for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3105). -* FEATURE: add `-usePromCompatibleNaming` command-line flag to [vmagent](https://docs.victoriametrics.com/vmagent.html), to single-node VictoriaMetrics and to `vminsert` component of VictoriaMetrics cluster. This flag can be used for normalizing the ingested metric names and label names to [Prometheus-compatible form](https://prometheus.io/docs/concepts/data_model/#metric-names-and-labels). If this flag is set, then all the chars unsupported by Prometheus are replaced with `_` chars in metric names and labels of the ingested samples. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3113). +* FEATURE: add `-usePromCompatibleNaming` command-line flag to [vmagent](https://docs.victoriametrics.com/vmagent/), to single-node VictoriaMetrics and to `vminsert` component of VictoriaMetrics cluster. This flag can be used for normalizing the ingested metric names and label names to [Prometheus-compatible form](https://prometheus.io/docs/concepts/data_model/#metric-names-and-labels). If this flag is set, then all the chars unsupported by Prometheus are replaced with `_` chars in metric names and labels of the ingested samples. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3113). * FEATURE: accept whitespace in metric names and tags ingested via [Graphite plaintext protocol](https://docs.victoriametrics.com/#how-to-send-data-from-graphite-compatible-agents-such-as-statsd) according to [the specs](https://graphite.readthedocs.io/en/latest/tags.html). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3102). * FEATURE: check the correctess of raw sample timestamps stored on disk when reading them. This reduces the probability of possible silent corruption of the data stored on disk. This should help [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2998) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3011). * FEATURE: atomically delete directories with snapshots, parts and partitions at [storage level](https://docs.victoriametrics.com/#storage). Previously such directories can be left in partially deleted state when the deletion operation was interrupted by unclean shutdown. This may result in `cannot open file ...: no such file or directory` error on the next start. The probability of this error was quite high when NFS or EFS was used as persistent storage for VictoriaMetrics data. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3038). @@ -278,23 +278,23 @@ See [these docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#m * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): allow configuring authorization params per list of targets in vmalert's notifier config for `static_configs`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2690). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): allow using `{{$labels}}` for templating in command-line flag `-external.alert.source`. The change supposed to provide additional flexibility for generating alert's source link based on labels values. * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add `vm_account_id` and `vm_project_id` labels to results of alerting and recording rules if `-clusterMode` is enabled. This improves [multitenant support in vmalert](https://docs.victoriametrics.com/vmalert.html#multitenancy). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): minimize the time needed for reading large responses from scrape targets in [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode). This should reduce scrape durations for such targets as [kube-state-metrics](https://github.com/kubernetes/kube-state-metrics) running in a big Kubernetes cluster. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): minimize the time needed for reading large responses from scrape targets in [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). This should reduce scrape durations for such targets as [kube-state-metrics](https://github.com/kubernetes/kube-state-metrics) running in a big Kubernetes cluster. * FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): add [sort_by_label_numeric](https://docs.victoriametrics.com/MetricsQL.html#sort_by_label_numeric) and [sort_by_label_numeric_desc](https://docs.victoriametrics.com/MetricsQL.html#sort_by_label_numeric_desc) functions for [numeric sort](https://www.gnu.org/software/coreutils/manual/html_node/Version-sort-is-not-the-same-as-numeric-sort.html) of input time series by the specified labels. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2938). * FEATURE: [vmbackup](https://docs.victoriametrics.com/vmbackup.html) and [vmrestore](https://docs.victoriametrics.com/vmrestore.html): retry GCS operations for up to 3 minutes on temporary failures. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3147). * FEATURE: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): add support for saving / restoring backups to / from [Azure blob storage](https://azure.microsoft.com/en-us/products/storage/blobs/). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1029). * FEATURE: [vmbackupmanager](https://docs.victoriametrics.com/vmbackupmanager.html): expose `vm_backup_in_flight` metric, which can be used for determining which backup types - latest, hourly, daily, weekly or monthly - are currently executed. * FEATURE: [vmgateway](https://docs.victoriametrics.com/vmgateway.html): add ability to extract JWT authorization token from non-standard HTTP header by passing it via `-auth.httpHeader` command-line flag. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3054). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): expose `__meta_ec2_region` label for [ec2_sd_config](https://docs.victoriametrics.com/sd_configs.html#ec2_sd_configs) in the same way as [Prometheus 2.39 does](https://github.com/prometheus/prometheus/pull/11326). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): accept data ingestion requests via paths starting from `/prometheus` prefix in the same way as [VictoriaMetrics does](https://docs.victoriametrics.com/#how-to-import-time-series-data). For example, `vmagent` now accepts Prometheus `remote_write` data via both `/api/v1/write` and `/prometheus/api/v1/write`. This simplifies switching between single-node VictoriaMetrics and `vmagent`. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `external_labels` from `global` section at `-promscrape.config` after the [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling) is applied to scraped metrics. This aligns with Prometheus behaviour. Previously the `external_labels` were added to scrape targets, so they could be modified during relabeling. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3137). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): allow specifying per-`-remoteWrite.url` limits for on-disk size for pending data via `-remoteWrite.maxDiskUsagePerURL` command-line flag. Thanks to @rbizos for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3071). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): expose `__meta_ec2_region` label for [ec2_sd_config](https://docs.victoriametrics.com/sd_configs.html#ec2_sd_configs) in the same way as [Prometheus 2.39 does](https://github.com/prometheus/prometheus/pull/11326). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): accept data ingestion requests via paths starting from `/prometheus` prefix in the same way as [VictoriaMetrics does](https://docs.victoriametrics.com/#how-to-import-time-series-data). For example, `vmagent` now accepts Prometheus `remote_write` data via both `/api/v1/write` and `/prometheus/api/v1/write`. This simplifies switching between single-node VictoriaMetrics and `vmagent`. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `external_labels` from `global` section at `-promscrape.config` after the [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling) is applied to scraped metrics. This aligns with Prometheus behaviour. Previously the `external_labels` were added to scrape targets, so they could be modified during relabeling. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3137). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): allow specifying per-`-remoteWrite.url` limits for on-disk size for pending data via `-remoteWrite.maxDiskUsagePerURL` command-line flag. Thanks to @rbizos for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3071). * FEATURE: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): log clear error when multiple identical `-storageNode` command-line flags are passed to `vmselect` or to `vminsert`. Previously these components were crashed with cryptic panic `metric ... is already registered` in this case. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3076). * BUGFIX: do not export stale metrics via [/federate api](https://docs.victoriametrics.com/#federation) after the staleness markers. Previously such metrics were exported with `NaN` values. this could break some setups. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3185). * BUGFIX: export ininity numbers as `"Infinity"` strings at [/api/v1/export](https://docs.victoriametrics.com/#how-to-export-data-in-json-line-format), so they can be parsed by standard JSON parsers. Previously infinity numbers were exported as `Inf` values, which couldn't be parsed by standard JSON parsers. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3161). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): properly handle request paths ending with `/` such as `/vmui/`. Previously `vmui` was dropping the traling `/`, which could prevent from using `vmui` via `vmauth`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1752). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly encode query params for aws signed requests, use `%20` instead of `+` as api requires. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3171). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly parse relabel config when regex ending with escaped `$`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3131). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly encode query params for aws signed requests, use `%20` instead of `+` as api requires. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3171). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly parse relabel config when regex ending with escaped `$`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3131). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly calculate `rate_over_sum(m[d])` as `sum_over_time(m[d])/d`. Previously the `sum_over_time(m[d])` could be improperly divided by smaller than `d` time range. See [rate_over_sum() docs](https://docs.victoriametrics.com/MetricsQL.html#rate_over_sum) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3045). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly calculate `increase(m[d])` over slow-changing counters with values smaller than 100. Previously [increase](https://docs.victoriametrics.com/MetricsQL.html#increase) could return unexpectedly big results in this case. See [the related issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/962) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3163). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): ignore empty series when applying [limit_offset](https://docs.victoriametrics.com/MetricsQL.html#limit_offset). It should improve queries with additional filters by value in expressions like `limit_offset(1,1, foo > 1)`. @@ -333,23 +333,23 @@ Released at 2022-08-31 **Update note 2:** [vmalert](https://docs.victoriametrics.com/vmalert.html) by default points alert source url to `/vmalert/alert?...` aka [web UI](https://docs.victoriametrics.com/vmalert.html#web) instead of `/vmalert/api/v1/alert?...` aka JSON handler. The old behavior can be achieved by setting `-external.alert.source=vmalert/api/v1/alert?group_id={{.GroupID}}&alert_id={{.AlertID}}` command-line flag. -* SECURITY: [vmalert](https://docs.victoriametrics.com/vmalert.html): do not expose `-remoteWrite.url`, `-remoteRead.url` and `-datasource.url` command-line flag values in logs and at `http://vmalert:8880/flags` page by default, since they may contain sensitive data such as auth keys. This aligns `vmalert` behaviour with [vmagent](https://docs.victoriametrics.com/vmagent.html), which doesn't expose `-remoteWrite.url` command-line flag value in logs and at `http://vmagent:8429/flags` page by default. Specify `-remoteWrite.showURL`, `-remoteRead.showURL` and `-datasource.showURL` command-line flags for showing values for the corresponding `-*.url` flags in logs. Thanks to @mble for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2965). +* SECURITY: [vmalert](https://docs.victoriametrics.com/vmalert.html): do not expose `-remoteWrite.url`, `-remoteRead.url` and `-datasource.url` command-line flag values in logs and at `http://vmalert:8880/flags` page by default, since they may contain sensitive data such as auth keys. This aligns `vmalert` behaviour with [vmagent](https://docs.victoriametrics.com/vmagent/), which doesn't expose `-remoteWrite.url` command-line flag value in logs and at `http://vmagent:8429/flags` page by default. Specify `-remoteWrite.showURL`, `-remoteRead.showURL` and `-datasource.showURL` command-line flags for showing values for the corresponding `-*.url` flags in logs. Thanks to @mble for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2965). * SECURITY: upgrade base docker image (alpine) from 3.16.1 to 3.16.2. See [alpine 3.16.2 release notes](https://alpinelinux.org/posts/Alpine-3.13.12-3.14.8-3.15.6-3.16.2-released.html). * FEATURE: return shorter error messages to Grafana and to other clients requesting [/api/v1/query](https://docs.victoriametrics.com/keyConcepts.html#instant-query) and [/api/v1/query_range](https://docs.victoriametrics.com/keyConcepts.html#range-query) endpoints. This should simplify reading these errors by humans. The long error message with full context is still written to logs. * FEATURE: add the ability to fine-tune the number of points, which can be generated per each matching time series during [subquery](https://docs.victoriametrics.com/MetricsQL.html#subqueries) evaluation. This can be done with the `-search.maxPointsSubqueryPerTimeseries` command-line flag. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2922). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): improve the performance for relabeling rules with commonly used regular expressions in `regex` and `if` fields such as `some_string`, `prefix.*`, `prefix.+`, `foo|bar|baz`, `.*foo.*` and `.+foo.+`. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): reduce CPU usage when discovering big number of [Kubernetes targets](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) with big number of labels and annotations. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add ability to accept [multitenant](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy) data via OpenTSDB `/api/put` protocol at `/insert//opentsdb/api/put` http endpoint if [multitenant support](https://docs.victoriametrics.com/vmagent.html#multitenancy) is enabled at `vmagent`. Thanks to @chengjianyun for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3015). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): improve the performance for relabeling rules with commonly used regular expressions in `regex` and `if` fields such as `some_string`, `prefix.*`, `prefix.+`, `foo|bar|baz`, `.*foo.*` and `.+foo.+`. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce CPU usage when discovering big number of [Kubernetes targets](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) with big number of labels and annotations. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add ability to accept [multitenant](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy) data via OpenTSDB `/api/put` protocol at `/insert//opentsdb/api/put` http endpoint if [multitenant support](https://docs.victoriametrics.com/vmagent/#multitenancy) is enabled at `vmagent`. Thanks to @chengjianyun for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3015). * FEATURE: [monitoring](https://docs.victoriametrics.com/#monitoring): expose `vm_hourly_series_limit_max_series`, `vm_hourly_series_limit_current_series`, `vm_daily_series_limit_max_series` and `vm_daily_series_limit_current_series` metrics when `-search.maxHourlySeries` or `-search.maxDailySeries` limits are set. This allows alerting when the number of unique series reaches the configured limits. See [these docs](https://docs.victoriametrics.com/#cardinality-limiter) for details. * FEATURE: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): reduce the amounts of logging at `vmstorage` when `vmselect` connects/disconnects to `vmstorage`. * FEATURE: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): improve performance for heavy queries on systems with many CPU cores. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add ability to use `{{label_name}}` placeholders in the `replacement` option of relabeling rules. This simplifies constructing label values from multiple existing label values. See [these docs](https://docs.victoriametrics.com/vmagent.html#relabeling-enhancements) for details. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): generate additional per-target metrics - `scrape_series_limit`, `scrape_series_current` and `scrape_series_limit_samples_dropped` if series limit is set according to [these docs](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter). This simplifies alerting on targets with the exceeded series limit. See [these docs](https://docs.victoriametrics.com/vmagent.html#automatically-generated-metrics) for details on these metrics. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for MX record types in [dns_sd_configs](https://docs.victoriametrics.com/sd_configs.html#dns_sd_configs) in the same way as Prometheus 2.38 [does](https://github.com/prometheus/prometheus/pull/10099). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `__meta_kubernetes_service_port_number` meta-label for `role: service` in [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) in the same way as Prometheus 2.38 [does](https://github.com/prometheus/prometheus/pull/11002). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `__meta_kubernetes_pod_container_image` meta-label for `role: pod` in [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) in the same way as Prometheus 2.38 [does](https://github.com/prometheus/prometheus/pull/11034). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): retry HTTP requests after some wait time during service discovery and during target scrapes if the server returns 429 HTTP status code (aka `Too many requests`). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2940). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add ability to use `{{label_name}}` placeholders in the `replacement` option of relabeling rules. This simplifies constructing label values from multiple existing label values. See [these docs](https://docs.victoriametrics.com/vmagent/#relabeling-enhancements) for details. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): generate additional per-target metrics - `scrape_series_limit`, `scrape_series_current` and `scrape_series_limit_samples_dropped` if series limit is set according to [these docs](https://docs.victoriametrics.com/vmagent/#cardinality-limiter). This simplifies alerting on targets with the exceeded series limit. See [these docs](https://docs.victoriametrics.com/vmagent/#automatically-generated-metrics) for details on these metrics. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for MX record types in [dns_sd_configs](https://docs.victoriametrics.com/sd_configs.html#dns_sd_configs) in the same way as Prometheus 2.38 [does](https://github.com/prometheus/prometheus/pull/10099). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `__meta_kubernetes_service_port_number` meta-label for `role: service` in [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) in the same way as Prometheus 2.38 [does](https://github.com/prometheus/prometheus/pull/11002). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `__meta_kubernetes_pod_container_image` meta-label for `role: pod` in [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) in the same way as Prometheus 2.38 [does](https://github.com/prometheus/prometheus/pull/11034). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): retry HTTP requests after some wait time during service discovery and during target scrapes if the server returns 429 HTTP status code (aka `Too many requests`). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2940). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add a legend in the top right corner for shortcut keys. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2813). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add `toTime()` template function in the same way as Prometheus 2.38 [does](https://github.com/prometheus/prometheus/pull/10993). See [these docs](https://prometheus.io/docs/prometheus/latest/configuration/template_reference/#numbers). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add `$alertID` and `$groupID` template variables. These variables may be used for templating annotations or `-external.alert.source` command-line flag. See the full list of supported variables [here](https://docs.victoriametrics.com/vmalert.html#templating). @@ -367,23 +367,23 @@ Released at 2022-08-08 * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): allow configuring additional HTTP request headers for `-datasource.url`, `-remoteWrite.url` and `-remoteRead.url` via `-datasource.headers`, `-remoteWrite.headers` and `-remoteRead.headers` command-line flags. Additional HTTP request headers also can be set on group level via `headers` param - see [these docs](https://docs.victoriametrics.com/vmalert.html#groups) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2860). * FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): execute left and right sides of certain operations in parallel. For example, `q1 or q2`, `aggr_func(q1) q2`, `q1 aggr_func(q1)`. This may improve query performance if VictoriaMetrics has enough free resources for parallel processing of both sides of the operation. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2886). -* FEATURE: [vmauth](https://docs.victoriametrics.com/vmagent.html): allow multiple sections with duplicate `username` but with different `password` values at `-auth.config` file. +* FEATURE: [vmauth](https://docs.victoriametrics.com/vmagent/): allow multiple sections with duplicate `username` but with different `password` values at `-auth.config` file. * FEATURE: add ability to push internal metrics (e.g. metrics exposed at `/metrics` page) to the configured remote storage from all the VictoriaMetrics components. See [these docs](https://docs.victoriametrics.com/#push-metrics). * FEATURE: improve performance for heavy queries over big number of time series on systems with big number of CPU cores. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2896). Thanks to @zqyzyq for [the idea](https://github.com/VictoriaMetrics/VictoriaMetrics/commit/b596ac3745314fcc170a14e3ded062971cf7ced2). * FEATURE: improve performance for registering new time series in `indexdb` by up to 50%. Thanks to @ahfuzhang for [the issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2249). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add ability to specify tenantID in target labels. In this case metrics from the given target are routed to the given `__tenant_id__`. See [these docs](https://docs.victoriametrics.com/vmagent.html#multitenancy) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2943). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add service discovery for [Yandex Cloud](https://cloud.yandex.com/en/). See [these docs](https://docs.victoriametrics.com/sd_configs.html#yandexcloud_sd_configs) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1386). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add ability to specify tenantID in target labels. In this case metrics from the given target are routed to the given `__tenant_id__`. See [these docs](https://docs.victoriametrics.com/vmagent/#multitenancy) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2943). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add service discovery for [Yandex Cloud](https://cloud.yandex.com/en/). See [these docs](https://docs.victoriametrics.com/sd_configs.html#yandexcloud_sd_configs) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1386). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui). Zoom in the graph by selecting the needed time range in the same way Grafana does. Hold `ctrl` (or `cmd` on MacOS) in order to move the graph to the left/right. Hold `ctrl` (or `cmd` on MacOS) and scroll up/down in order to zoom in/out the area under the cursor. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2812). * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): fix potential panic in [multi-level cluster setup](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multi-level-cluster-setup) when top-level `vmselect` is configured with `-replicationFactor` bigger than 1. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2961). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly handle custom `endpoint` value in [ec2_sd_configs](https://docs.victoriametrics.com/sd_configs.html#ec2_sd_configs). It was ignored since [v1.77.0](https://docs.victoriametrics.com/CHANGELOG.html#v1770) because of a bug in the implementation of [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1287). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2917). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): add missing `__meta_kubernetes_ingress_class_name` meta-label for `role: ingress` service discovery in Kubernetes. See [this commit from Prometheus](https://github.com/prometheus/prometheus/commit/7e65ad3e432bd2837c17e3e63e85dcbcc30f4a8a). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): allow stale responses from Consul service discovery (aka [consul_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consul_sd_configs)) by default in the same way as Prometheus does. This should reduce load on Consul when discovering big number of targets. Stale responses can be disabled by specifying `allow_stale: false` option in `consul_sd_config`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2940). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): [dockerswarm_sd_configs](https://docs.victoriametrics.com/sd_configs.html#dockerswarm_sd_configs): properly set `__meta_dockerswarm_container_label_*` labels instead of `__meta_dockerswarm_task_label_*` labels as Prometheus does. See [this issue](https://github.com/prometheus/prometheus/issues/9187). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): set `up` metric to `0` for partial scrapes in [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode). Previously the `up` metric was set to `1` when at least a single metric has been scraped before the error. This aligns the behaviour of `vmselect` with Prometheus. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): restart all the scrape jobs during [config reload](https://docs.victoriametrics.com/vmagent.html#configuration-update) after `global` section is changed inside `-promscrape.config`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2884). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly assume role with AWS ECS credentials. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2875). Thanks to @transacid for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2876). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not split regex in [relabeling rules](https://docs.victoriametrics.com/vmagent.html#relabeling) into multiple lines if it contains groups. This fixes [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2928). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly handle custom `endpoint` value in [ec2_sd_configs](https://docs.victoriametrics.com/sd_configs.html#ec2_sd_configs). It was ignored since [v1.77.0](https://docs.victoriametrics.com/CHANGELOG.html#v1770) because of a bug in the implementation of [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1287). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2917). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): add missing `__meta_kubernetes_ingress_class_name` meta-label for `role: ingress` service discovery in Kubernetes. See [this commit from Prometheus](https://github.com/prometheus/prometheus/commit/7e65ad3e432bd2837c17e3e63e85dcbcc30f4a8a). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): allow stale responses from Consul service discovery (aka [consul_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consul_sd_configs)) by default in the same way as Prometheus does. This should reduce load on Consul when discovering big number of targets. Stale responses can be disabled by specifying `allow_stale: false` option in `consul_sd_config`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2940). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): [dockerswarm_sd_configs](https://docs.victoriametrics.com/sd_configs.html#dockerswarm_sd_configs): properly set `__meta_dockerswarm_container_label_*` labels instead of `__meta_dockerswarm_task_label_*` labels as Prometheus does. See [this issue](https://github.com/prometheus/prometheus/issues/9187). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): set `up` metric to `0` for partial scrapes in [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). Previously the `up` metric was set to `1` when at least a single metric has been scraped before the error. This aligns the behaviour of `vmselect` with Prometheus. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): restart all the scrape jobs during [config reload](https://docs.victoriametrics.com/vmagent/#configuration-update) after `global` section is changed inside `-promscrape.config`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2884). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly assume role with AWS ECS credentials. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2875). Thanks to @transacid for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2876). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not split regex in [relabeling rules](https://docs.victoriametrics.com/vmagent/#relabeling) into multiple lines if it contains groups. This fixes [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2928). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): return series from `q1` if `q2` doesn't return matching time series in the query `q1 ifnot q2`. Previously series from `q1` weren't returned in this case. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): properly show date picker at `Table` tab. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2874). * BUGFIX: properly generate http redirects if `-http.pathPrefix` command-line flag is set. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2918). @@ -398,7 +398,7 @@ The v1.79.x line will be supported for at least 12 months since [v1.79.0](https: * SECURITY: upgrade Go builder from Go1.20.4 to Go1.21.0. * SECURITY: upgrade base docker image (Alpine) from 3.18.2 to 3.18.3. See [alpine 3.18.3 release notes](https://alpinelinux.org/posts/Alpine-3.15.10-3.16.7-3.17.5-3.18.3-released.html). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly apply `if` filters during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling-enhancements). Previously the `if` filter could improperly work. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4806) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4816). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly apply `if` filters during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling-enhancements). Previously the `if` filter could improperly work. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4806) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4816). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): Properly form path to static assets in WEB UI if `http.pathPrefix` set. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4349). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): Properly set datasource query params. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4340). Thanks to @gsakun for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4341). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly return empty slices instead of nil for `/api/v1/rules` and `/api/v1/alerts` API handlers. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4221). @@ -425,7 +425,7 @@ The v1.79.x line will be supported for at least 12 months since [v1.79.0](https: * SECURITY: upgrade base docker image (alpine) from 3.17.2 to 3.17.3. See [alpine 3.17.3 release notes](https://alpinelinux.org/posts/Alpine-3.17.3-released.html). * SECURITY: upgrade Go builder from Go1.20.2 to Go1.20.3. See [the list of issues addressed in Go1.20.3](https://github.com/golang/go/issues?q=milestone%3AGo1.20.3+label%3ACherryPickApproved). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix CPU and memory usage spikes when files pointed by [file_sd_config](https://docs.victoriametrics.com/sd_configs.html#file_sd_configs) cannot be re-read. See [this_issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3989). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix CPU and memory usage spikes when files pointed by [file_sd_config](https://docs.victoriametrics.com/sd_configs.html#file_sd_configs) cannot be re-read. See [this_issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3989). * BUGFIX: prevent unexpected merges on start-up when `-storage.minFreeDiskSpaceBytes` is set. See [the issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4023). * BUGFIX: verify response code when fetching configuration files via HTTP. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4034). @@ -471,11 +471,11 @@ Released at 2023-02-03 The v1.79.x line will be supported for at least 12 months since [v1.79.0](https://docs.victoriametrics.com/CHANGELOG.html#v1790) release** * BUGFIX: fix a bug, which could prevent background merges for the previous partitions until restart if the storage didn't have enough disk space for final deduplication and down-sampling. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): update API version for [ec2_sd_configs](https://docs.victoriametrics.com/sd_configs.html#ec2_sd_configs) to fix [the issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3700) with missing `__meta_ec2_availability_zone_id` attribute. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): update API version for [ec2_sd_configs](https://docs.victoriametrics.com/sd_configs.html#ec2_sd_configs) to fix [the issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3700) with missing `__meta_ec2_availability_zone_id` attribute. * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): fix panic on top-level vmselect nodes of [multi-level setup](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multi-level-cluster-setup) when the `-replicationFactor` flag is set and request contains `trace` query parameter. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3734). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): [dockerswarm_sd_configs](https://docs.victoriametrics.com/sd_configs.html#dockerswarm_sd_configs): apply `filters` only to objects of the specified `role`. Previously filters were applied to all the objects, which could cause errors when different types of objects were used with filters that were not compatible with them. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3579). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): suppress all the scrape errors when `-promscrape.suppressScrapeErrors` is enabled. Previously some scrape errors were logged even if `-promscrape.suppressScrapeErrors` flag was set. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): consistently put the scrape url with scrape target labels to all error logs for failed scrapes. Previously some failed scrapes were logged without this information. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): [dockerswarm_sd_configs](https://docs.victoriametrics.com/sd_configs.html#dockerswarm_sd_configs): apply `filters` only to objects of the specified `role`. Previously filters were applied to all the objects, which could cause errors when different types of objects were used with filters that were not compatible with them. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3579). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): suppress all the scrape errors when `-promscrape.suppressScrapeErrors` is enabled. Previously some scrape errors were logged even if `-promscrape.suppressScrapeErrors` flag was set. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): consistently put the scrape url with scrape target labels to all error logs for failed scrapes. Previously some failed scrapes were logged without this information. * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly parse `M` and `Mi` suffixes as `1e6` multipliers in `1M` and `1Mi` numeric constants. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3664). The issue has been introduced in [v1.79.7](https://docs.victoriametrics.com/CHANGELOG.html#v1797). ## [v1.79.7](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.79.7) @@ -487,7 +487,7 @@ The v1.79.x line will be supported for at least 12 months since [v1.79.0](https: * BUGFIX: properly parse floating-point numbers without integer or fractional parts such as `.123` and `20.` during [data import](https://docs.victoriametrics.com/#how-to-import-time-series-data). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3544). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly parse durations with uppercase suffixes such as `10S`, `5MS`, `1W`, etc. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3589). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): [dockerswarm_sd_configs](https://docs.victoriametrics.com/sd_configs.html#dockerswarm_sd_configs): properly encode `filters` field. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3579) +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): [dockerswarm_sd_configs](https://docs.victoriametrics.com/sd_configs.html#dockerswarm_sd_configs): properly encode `filters` field. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3579) * BUGFIX: allow specifying values bigger than 2GiB to the following command-line flag values on 32-bit architectures (`386` and `arm`): `-storage.minFreeDiskSpaceBytes` and `-remoteWrite.maxDiskUsagePerURL`. Previously values bigger than 2GiB were incorrectly truncated on these architectures. * BUGFIX: [VictoriaMetrics enterprise](https://docs.victoriametrics.com/enterprise/): expose proper values for `vm_downsampling_partitions_scheduled` and `vm_downsampling_partitions_scheduled_size_bytes` metrics, which were added at [v1.78.0](https://docs.victoriametrics.com/CHANGELOG.html#v1780). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2612). * BUGFIX: [DataDog protocol parser](https://docs.victoriametrics.com/#how-to-send-data-from-datadog-agent): do not re-use `host` and `device` fields from the previously parsed messages if these fields are missing in the currently parsed message. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3432). @@ -502,8 +502,8 @@ The v1.79.x line will be supported for at least 12 months since [v1.79.0](https: * SECURITY: update Go builder from v1.19.3 to v1.19.4. See [the changelog](https://github.com/golang/go/issues?q=milestone%3AGo1.19.4+label%3ACherryPickApproved). * SECURITY: update base Docker image for VictoriaMetrics components from Alpine 3.16.2 to Alpine v3.17.0. See [the changelog](https://alpinelinux.org/releases/). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix the `The request did not have a subscription or a valid tenant level resource provider` error when discovering Azure targets with [azure_sd_configs](https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3247). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly discover GCE zones when `filter` option is set at [gce_sd_configs](https://docs.victoriametrics.com/sd_configs.html#gce_sd_configs). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3202). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix the `The request did not have a subscription or a valid tenant level resource provider` error when discovering Azure targets with [azure_sd_configs](https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3247). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly discover GCE zones when `filter` option is set at [gce_sd_configs](https://docs.victoriametrics.com/sd_configs.html#gce_sd_configs). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3202). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly specify rule evaluation step during the [replay mode](https://docs.victoriametrics.com/vmalert.html#rules-backfilling). The `step` value was previously overriden by `-datasource.queryStep` command-line flag. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly return the error message from remote-write failures. Before, error was ignored and only `vmalert_remotewrite_errors_total` was incremented. * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly return an empty result from [limit_offset](https://docs.victoriametrics.com/MetricsQL.html#limit_offset) if the `offset` arg exceeds the number of inner time series. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3312). @@ -539,7 +539,7 @@ The v1.79.x line will be supported for at least 12 months since [v1.79.0](https: * BUGFIX: do not export stale metrics via [/federate api](https://docs.victoriametrics.com/#federation) after the staleness markers. Previously such metrics were exported with `NaN` values. this could break some setups. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3185). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): properly handle request paths ending with `/` such as `/vmui/`. Previously `vmui` was dropping the traling `/`, which could prevent from using `vmui` via `vmauth`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1752). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly encode query params for aws signed requests, use `%20` instead of `+` as api requires. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3171). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly encode query params for aws signed requests, use `%20` instead of `+` as api requires. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3171). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly calculate `rate_over_sum(m[d])` as `sum_over_time(m[d])/d`. Previously the `sum_over_time(m[d])` could be improperly divided by smaller than `d` time range. See [rate_over_sum() docs](https://docs.victoriametrics.com/MetricsQL.html#rate_over_sum) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3045). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly calculate `increase(m[d])` over slow-changing counters with values smaller than 100. Previously [increase](https://docs.victoriametrics.com/MetricsQL.html#increase) could return unexpectedly big results in this case. See [the related issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/962) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3163). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): ignore empty series when applying [limit_offset](https://docs.victoriametrics.com/MetricsQL.html#limit_offset). It should improve queries with additional filters by value in expressions like `limit_offset(1,1, foo > 1)`. @@ -557,7 +557,7 @@ Released at 2022-08-30 **v1.79.x is a line of [LTS releases](https://docs.victoriametrics.com/lts-releases/). It contains important up-to-date bugfixes. The v1.79.x line will be supported for at least 12 months since [v1.79.0](https://docs.victoriametrics.com/CHANGELOG.html#v1790) release** -* SECURITY: [vmalert](https://docs.victoriametrics.com/vmalert.html): do not expose `-remoteWrite.url`, `-remoteRead.url` and `-datasource.url` command-line flag values in logs and at `http://vmalert:8880/flags` page by default, since they may contain sensitive data such as auth keys. This aligns `vmalert` behaviour with [vmagent](https://docs.victoriametrics.com/vmagent.html), which doesn't expose `-remoteWrite.url` command-line flag value in logs and at `http://vmagent:8429/flags` page by default. Specify `-remoteWrite.showURL`, `-remoteRead.showURL` and `-datasource.showURL` command-line flags for showing values for the corresponding `-*.url` flags in logs. Thanks to @mble for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2965). +* SECURITY: [vmalert](https://docs.victoriametrics.com/vmalert.html): do not expose `-remoteWrite.url`, `-remoteRead.url` and `-datasource.url` command-line flag values in logs and at `http://vmalert:8880/flags` page by default, since they may contain sensitive data such as auth keys. This aligns `vmalert` behaviour with [vmagent](https://docs.victoriametrics.com/vmagent/), which doesn't expose `-remoteWrite.url` command-line flag value in logs and at `http://vmagent:8429/flags` page by default. Specify `-remoteWrite.showURL`, `-remoteRead.showURL` and `-datasource.showURL` command-line flags for showing values for the corresponding `-*.url` flags in logs. Thanks to @mble for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2965). * SECURITY: upgrade base docker image (alpine) from 3.16.1 to 3.16.2. See [alpine 3.16.2 release notes](https://alpinelinux.org/posts/Alpine-3.13.12-3.14.8-3.15.6-3.16.2-released.html). * BUGFIX: prevent from excess CPU usage when the storage enters [read-only mode](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#readonly-mode). @@ -573,14 +573,14 @@ Released at 2022-08-08 The v1.79.x line will be supported for at least 12 months since [v1.79.0](https://docs.victoriametrics.com/CHANGELOG.html#v1790) release** * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): fix potential panic in [multi-level cluster setup](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multi-level-cluster-setup) when top-level `vmselect` is configured with `-replicationFactor` bigger than 1. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2961). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly handle custom `endpoint` value in [ec2_sd_configs](https://docs.victoriametrics.com/sd_configs.html#ec2_sd_configs). It was ignored since [v1.77.0](https://docs.victoriametrics.com/CHANGELOG.html#v1770) because of a bug in the implementation of [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1287). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): add missing `__meta_kubernetes_ingress_class_name` meta-label for `role: ingress` service discovery in Kubernetes. See [this commit from Prometheus](https://github.com/prometheus/prometheus/commit/7e65ad3e432bd2837c17e3e63e85dcbcc30f4a8a). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): allow stale responses from Consul service discovery (aka [consul_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consul_sd_configs)) by default in the same way as Prometheus does. This should reduce load on Consul when discovering big number of targets. Stale responses can be disabled by specifying `allow_stale: false` option in `consul_sd_config`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2940). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): [dockerswarm_sd_configs](https://docs.victoriametrics.com/sd_configs.html#dockerswarm_sd_configs): properly set `__meta_dockerswarm_container_label_*` labels instead of `__meta_dockerswarm_task_label_*` labels as Prometheus does. See [this issue](https://github.com/prometheus/prometheus/issues/9187). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): set `up` metric to `0` for partial scrapes in [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode). Previously the `up` metric was set to `1` when at least a single metric has been scraped before the error. This aligns the behaviour of `vmselect` with Prometheus. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): restart all the scrape jobs during [config reload](https://docs.victoriametrics.com/vmagent.html#configuration-update) after `global` section is changed inside `-promscrape.config`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2884). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly assume role with AWS ECS credentials. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2875). Thanks to @transacid for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2876). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not split regex in [relabeling rules](https://docs.victoriametrics.com/vmagent.html#relabeling) into multiple lines if it contains groups. This fixes [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2928). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly handle custom `endpoint` value in [ec2_sd_configs](https://docs.victoriametrics.com/sd_configs.html#ec2_sd_configs). It was ignored since [v1.77.0](https://docs.victoriametrics.com/CHANGELOG.html#v1770) because of a bug in the implementation of [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1287). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): add missing `__meta_kubernetes_ingress_class_name` meta-label for `role: ingress` service discovery in Kubernetes. See [this commit from Prometheus](https://github.com/prometheus/prometheus/commit/7e65ad3e432bd2837c17e3e63e85dcbcc30f4a8a). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): allow stale responses from Consul service discovery (aka [consul_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consul_sd_configs)) by default in the same way as Prometheus does. This should reduce load on Consul when discovering big number of targets. Stale responses can be disabled by specifying `allow_stale: false` option in `consul_sd_config`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2940). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): [dockerswarm_sd_configs](https://docs.victoriametrics.com/sd_configs.html#dockerswarm_sd_configs): properly set `__meta_dockerswarm_container_label_*` labels instead of `__meta_dockerswarm_task_label_*` labels as Prometheus does. See [this issue](https://github.com/prometheus/prometheus/issues/9187). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): set `up` metric to `0` for partial scrapes in [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). Previously the `up` metric was set to `1` when at least a single metric has been scraped before the error. This aligns the behaviour of `vmselect` with Prometheus. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): restart all the scrape jobs during [config reload](https://docs.victoriametrics.com/vmagent/#configuration-update) after `global` section is changed inside `-promscrape.config`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2884). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly assume role with AWS ECS credentials. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2875). Thanks to @transacid for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2876). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not split regex in [relabeling rules](https://docs.victoriametrics.com/vmagent/#relabeling) into multiple lines if it contains groups. This fixes [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2928). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): return series from `q1` if `q2` doesn't return matching time series in the query `q1 ifnot q2`. Previously series from `q1` weren't returned in this case. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): properly show date picker at `Table` tab. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2874). * BUGFIX: properly generate http redirects if `-http.pathPrefix` command-line flag is set. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2918). @@ -613,15 +613,15 @@ The v1.79.x line will be supported for at least 12 months since [v1.79.0](https: **Update note 5:** this release changes naming for published linux binaries at [releases](https://github.com/VictoriaMetrics/VictoriaMetrics/releases). Now names for binaries for all the supported platforms match the following template - `$(APP_NAME)-$(GOOS)-$(GOARCH)-$(VERSION).tar.gz`. For example, `victoria-metrics-linux-amd64-v1.79.0.tar.gz`. Previously linux binaries didn't have `$(GOOS)` part, e.g. they had the name `victoria-metrics-amd64-v1.79.0.tar.gz`. Please update automation scripts for upgrading VictoriaMetrics releases according to this change. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add [azure_sd_configs](https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs) service discovery mechanism. It allows discovering Virtual Machines at [Azure Cloud](https://azure.microsoft.com/en-us/). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1364). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add [azure_sd_configs](https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs) service discovery mechanism. It allows discovering Virtual Machines at [Azure Cloud](https://azure.microsoft.com/en-us/). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1364). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): deprecate alert's status link `/api/v1///status` in favour of `api/v1/alert?group_id=&alert_id="`. The old alert's status link is still supported, but will be removed in future releases. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2825). * FEATURE: [cluster version of VictoriaMetrics](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): add support for querying lower-level `vmselect` nodes from upper-level `vmselect` nodes. This makes possible to build multi-level cluster setups for global querying view and HA purposes without the need to use [Promxy](https://github.com/jacksontj/promxy). See [these docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multi-level-cluster-setup) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2778). * FEATURE: add `-search.setLookbackToStep` command-line flag, which enables InfluxDB-like gap filling during querying. See [these docs](https://docs.victoriametrics.com/guides/migrate-from-influx.html) for details. * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add an UI for [query tracing](https://docs.victoriametrics.com/#query-tracing). It can be enabled by clicking `trace query` checkbox and re-running the query. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2703). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `-remoteWrite.headers` command-line option for specifying optional HTTP headers to send to the configured `-remoteWrite.url`. For example, `-remoteWrite.headers='Foo:Bar^^Baz:x'` would send `Foo: Bar` and `Baz: x` HTTP headers with every request to `-remoteWrite.url`. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2805). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): push per-target `scrape_samples_limit` metric to the configured `-remoteWrite.url` if `sample_limit` option is set for this target in [scrape_configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). See [this feature request](https://github.com/VictoriaMetrics/operator/issues/497). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): attach node-level labels to [kubernetes_sd_config](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) targets if `attach_metadata: {"node": true}` is set for `role: endpoints` and `role: endpointslice`. This is a feature backport from Prometheus 2.37 - see [this pull request](https://github.com/prometheus/prometheus/pull/10759). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add ability to specify additional HTTP headers to send to scrape targets via `headers` section in `scrape_configs`. This can be used when the scrape target requires custom authorization and authentication like in [this stackoverflow question](https://stackoverflow.com/questions/66032498/prometheus-scrape-metric-with-custom-header). For example, the following config instructs sending `My-Auth: top-secret` and `TenantID: FooBar` headers with each request to `http://host123:8080/metrics`: +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `-remoteWrite.headers` command-line option for specifying optional HTTP headers to send to the configured `-remoteWrite.url`. For example, `-remoteWrite.headers='Foo:Bar^^Baz:x'` would send `Foo: Bar` and `Baz: x` HTTP headers with every request to `-remoteWrite.url`. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2805). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): push per-target `scrape_samples_limit` metric to the configured `-remoteWrite.url` if `sample_limit` option is set for this target in [scrape_configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). See [this feature request](https://github.com/VictoriaMetrics/operator/issues/497). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): attach node-level labels to [kubernetes_sd_config](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) targets if `attach_metadata: {"node": true}` is set for `role: endpoints` and `role: endpointslice`. This is a feature backport from Prometheus 2.37 - see [this pull request](https://github.com/prometheus/prometheus/pull/10759). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add ability to specify additional HTTP headers to send to scrape targets via `headers` section in `scrape_configs`. This can be used when the scrape target requires custom authorization and authentication like in [this stackoverflow question](https://stackoverflow.com/questions/66032498/prometheus-scrape-metric-with-custom-header). For example, the following config instructs sending `My-Auth: top-secret` and `TenantID: FooBar` headers with each request to `http://host123:8080/metrics`: ```yaml scrape_configs: @@ -660,10 +660,10 @@ scrape_configs: * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly handle partial counter resets when calculating [rate](https://docs.victoriametrics.com/MetricsQL.html#rate), [irate](https://docs.victoriametrics.com/MetricsQL.html#irate) and [increase](https://docs.victoriametrics.com/MetricsQL.html#increase) functions. Previously these functions could return zero values after partial counter resets until the counter increases to the last value before partial counter reset. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2787). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly calculate [histogram_quantile](https://docs.victoriametrics.com/MetricsQL.html#histogram_quantile) over Prometheus buckets with unexpected values. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2819). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly evaluate [timezone_offset](https://docs.victoriametrics.com/MetricsQL.html#timezone_offset) function over time range covering time zone offset switches. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2771). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly add service-level labels (`__meta_kubernetes_service_*`) to discovered targets for `role: endpointslice` in [kubernetes_sd_config](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Previously these labels were missing. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2823). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): make sure that [stale markers](https://docs.victoriametrics.com/vmagent.html#prometheus-staleness-markers) are generated with the actual timestamp when unsuccessful scrape occurs. This should prevent from possible time series overlap on scrape target restart in dynmaic envirnoments such as Kubernetes. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly reload changed `-promscrape.config` file when `-promscrape.configCheckInterval` option is set. The changed config file wasn't reloaded in this case since [v1.69.0](https://docs.victoriametrics.com/CHANGELOG_2021.html#v1690). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2786). Thanks to @ttyv for the fix. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly set `Host` header during target scraping when `proxy_url` is set to http proxy. Previously the `Host` header was set to the proxy hostname instead of the target hostname. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2794). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly add service-level labels (`__meta_kubernetes_service_*`) to discovered targets for `role: endpointslice` in [kubernetes_sd_config](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Previously these labels were missing. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2823). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): make sure that [stale markers](https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers) are generated with the actual timestamp when unsuccessful scrape occurs. This should prevent from possible time series overlap on scrape target restart in dynmaic envirnoments such as Kubernetes. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly reload changed `-promscrape.config` file when `-promscrape.configCheckInterval` option is set. The changed config file wasn't reloaded in this case since [v1.69.0](https://docs.victoriametrics.com/CHANGELOG_2021.html#v1690). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2786). Thanks to @ttyv for the fix. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly set `Host` header during target scraping when `proxy_url` is set to http proxy. Previously the `Host` header was set to the proxy hostname instead of the target hostname. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2794). * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): assume that the response is complete if `-search.denyPartialResponse` is enabled and up to `-replicationFactor - 1` `vmstorage` nodes are unavailable. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1767). * BUGFIX: [vmselect](https://docs.victoriametrics.com/#vmselect): update `vm_partial_results_total` metric labels to be consistent with `vm_requests_total` labels. * BUGFIX: accept tags without values when reading data in [DataDog format](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-datadog-agent). Thanks to @PerGon for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2839). @@ -701,19 +701,19 @@ Released at 2022-06-20 * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): support `limit` param per-group for limiting number of produced samples per each rule. Thanks to @Howie59 for [implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2676). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): remove dependency on Internet access at [web API pages](https://docs.victoriametrics.com/vmalert.html#web). Previously the functionality and the layout of these pages was broken without Internet access. See [shis issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2594). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): send alerts to the configured notifiers in parallel. Previously alerts were sent to notifiers sequentially. This could delay sending pending alerts when notifier blocks on the currently sent alert. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): implement the `http://vmagent:8429/service-discovery` page in the same way as Prometheus does. This page shows the original labels for all the discovered targets alongside the resulting labels after the relabeling. This simplifies service discovery debugging. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): remove dependency on Internet access at `http://vmagent:8429/targets` page. Previously the page layout was broken without Internet access. See [shis issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2594). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for `kubeconfig_file` option at [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). It may be useful for Kubernetes monitoring by `vmagent` outside Kubernetes cluster. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1464). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): expose `/api/v1/status/config` endpoint in the same way as Prometheus does. See [these docs](https://prometheus.io/docs/prometheus/latest/querying/api/#config). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `-promscrape.suppressScrapeErrorsDelay` command-line flag, which can be used for delaying and aggregating the logging of per-target scrape errors. This may reduce the amounts of logs when `vmagent` scrapes many unreliable targets. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2575). Thanks to @jelmd for [the initial implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2576). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `-promscrape.cluster.name` command-line flag, which allows proper data de-duplication when the same target is scraped from multiple [vmagent clusters](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2679). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `action: graphite` relabeling rules optimized for extracting labels from Graphite-style metric names. See [these docs](https://docs.victoriametrics.com/vmagent.html#graphite-relabeling) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2737). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): implement the `http://vmagent:8429/service-discovery` page in the same way as Prometheus does. This page shows the original labels for all the discovered targets alongside the resulting labels after the relabeling. This simplifies service discovery debugging. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): remove dependency on Internet access at `http://vmagent:8429/targets` page. Previously the page layout was broken without Internet access. See [shis issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2594). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for `kubeconfig_file` option at [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). It may be useful for Kubernetes monitoring by `vmagent` outside Kubernetes cluster. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1464). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): expose `/api/v1/status/config` endpoint in the same way as Prometheus does. See [these docs](https://prometheus.io/docs/prometheus/latest/querying/api/#config). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `-promscrape.suppressScrapeErrorsDelay` command-line flag, which can be used for delaying and aggregating the logging of per-target scrape errors. This may reduce the amounts of logs when `vmagent` scrapes many unreliable targets. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2575). Thanks to @jelmd for [the initial implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2576). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `-promscrape.cluster.name` command-line flag, which allows proper data de-duplication when the same target is scraped from multiple [vmagent clusters](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2679). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `action: graphite` relabeling rules optimized for extracting labels from Graphite-style metric names. See [these docs](https://docs.victoriametrics.com/vmagent/#graphite-relabeling) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2737). * FEATURE: [VictoriaMetrics enterprise](https://docs.victoriametrics.com/enterprise/): expose `vm_downsampling_partitions_scheduled` and `vm_downsampling_partitions_scheduled_size_bytes` metrics, which can be used for tracking the progress of initial [downsampling](https://docs.victoriametrics.com/#downsampling) for historical data. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2612). * FEATURE: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): do not spend up to 5 seconds when trying to connect to unavailable `vmstorage` nodes. This should improve query latency when some of `vmstorage` nodes aren't available. Expose `vm_tcpdialer_addr_available{addr="..."}` metric at `http://vmselect:8481/metrics` for determining whether the given `addr` is available for establishing new connections. See [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/711#issuecomment-1160363187). * FEATURE: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): add `-vmstorageDialTimeout` command-line flags to `vmselect` and `vminsert` for tuning the maximum duration for connection estabilishing to `vmstorage` nodes. This should help resolving [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/711). * BUGFIX: support for data ingestion in [DataDog format](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-datadog-agent) from legacy clients / agents. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2670). Thanks to @elProxy for the fix. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not expose `vm_promscrape_service_discovery_duration_seconds_bucket` metric for unused service discovery types. This reduces the number of metrics exported at `http://vmagent:8429/metrics`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2671). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not expose `vm_promscrape_service_discovery_duration_seconds_bucket` metric for unused service discovery types. This reduces the number of metrics exported at `http://vmagent:8429/metrics`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2671). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly apply `alert_relabel_configs` relabeling rules to `-notifier.config` according to [these docs](https://docs.victoriametrics.com/vmalert.html#notifier-configuration-file). Thanks to @spectvtor for [the bugfix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2633). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly add `Content-Encoding: snappy`, `Content-Type: application/x-protobuf` and `X-Prometheus-Remote-Write-Version: 0.1.0` request headers when `vmalert` sends [evaluated recording rules' data](https://docs.victoriametrics.com/vmalert.html#recording-rules) to `-remoteWrite.url`. These headers are needed by some remote storage systems in order to properly decode snappy-encoded request body. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2685) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2701) pull requests. Thanks to @manji-0 for th fix. * BUGFIX: deny [background merge](https://valyala.medium.com/how-victoriametrics-makes-instant-snapshots-for-multi-terabyte-time-series-data-e1f3fb0e0282) when the storage enters read-only mode, e.g. when free disk space becomes lower than `-storage.minFreeDiskSpaceBytes`. Background merge needs additional disk space, so it could result in `no space left on device` errors. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2603). @@ -731,9 +731,9 @@ Released at 2022-05-21 * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): support [reusable templates](https://prometheus.io/docs/prometheus/latest/configuration/template_examples/#defining-reusable-templates) for rules annotations. The path to the template files can be specified via `-rule.templates` flag. See more about this feature [here](https://docs.victoriametrics.com/vmalert.html#reusable-templates). Thanks to @AndrewChubatiuk for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2532). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2510). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): expose `vmalert_iteration_interval_seconds` metric at `http://vmalert:8880/metrics`. This metric shows the configured per-group evaluation interval. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2618). * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): add `influx-prometheus-mode` command-line flag, which allows to restore the original time series written from Prometheus into InfluxDB during data migration from InfluxDB to VictoriaMetrics. See [this feature request](https://github.com/VictoriaMetrics/vmctl/issues/8). Thanks to @mback2k for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2545). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add ability to specify AWS service name when issuing requests to AWS api. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2605). Thanks to @transacid for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2604). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add ability to specify AWS service name when issuing requests to AWS api. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2605). Thanks to @transacid for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2604). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix a bug, which could lead to incomplete discovery of scrape targets in Kubernetes (aka `kubernetes_sd_config`). the bug has been introduced in [v1.77.0](https://docs.victoriametrics.com/CHANGELOG.html#v1770). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix a bug, which could lead to incomplete discovery of scrape targets in Kubernetes (aka `kubernetes_sd_config`). the bug has been introduced in [v1.77.0](https://docs.victoriametrics.com/CHANGELOG.html#v1770). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): support `scalar` result type in response. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2607). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): support strings in `humanize.*` template function in the same way as Prometheus does. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2569). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): proxy `/rules` requests to vmalert from Grafana's alerting UI. This removes errors in Grafana's UI for Grafana versions older than `8.5.*`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2583) @@ -747,13 +747,13 @@ Released at 2022-05-21 Released at 2022-05-07 -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add ability to specify filters for Availability Zones in [ec2_sd_config](https://docs.victoriametrics.com/sd_configs.html#ec2_sd_configs) via `az_filters` section. This section can contain AZ-specific set of filters in the same way as the existing `filters` section, which is used for filtering EC2 instances. The list of supported AZ-specific filters is available [here](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeAvailabilityZones.html). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): expose `vmagent_remotewrite_global_rows_pushed_before_relabel_total` and `vmagent_remotewrite_rows_pushed_after_relabel_total` metrics at `http://vmagent:8429/metrics`, which can be used for monitoring the rate of rows (aka samples) pushed to remote storage before and after the relabeling via `-remoteWrite.relabelConfig` and `-remoteWrite.urlRelabelConfig`. See [relabeling docs](https://docs.victoriametrics.com/vmagent.html#relabeling) for details. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add ability to specify filters for Availability Zones in [ec2_sd_config](https://docs.victoriametrics.com/sd_configs.html#ec2_sd_configs) via `az_filters` section. This section can contain AZ-specific set of filters in the same way as the existing `filters` section, which is used for filtering EC2 instances. The list of supported AZ-specific filters is available [here](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeAvailabilityZones.html). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): expose `vmagent_remotewrite_global_rows_pushed_before_relabel_total` and `vmagent_remotewrite_rows_pushed_after_relabel_total` metrics at `http://vmagent:8429/metrics`, which can be used for monitoring the rate of rows (aka samples) pushed to remote storage before and after the relabeling via `-remoteWrite.relabelConfig` and `-remoteWrite.urlRelabelConfig`. See [relabeling docs](https://docs.victoriametrics.com/vmagent/#relabeling) for details. * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): add ability to skip `db` label during InfluxDB data import when `influx-skip-database-label` option is used. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2544). Thanks to @mback2k . -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly process passwords and secrets specified in the file pointed by `-promscrape.config` command-line flag. All the passwords and secrets were mistakenly replaced with `` string in `v1.77.0`. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2551) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2550). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): rename `vmagent_remote_write_rate_limit_reached_total` metric to `vmagent_remotewrite_rate_limit_reached_total`, so its name is consistent with the rest of `vmagent_remotewrite_` metrics. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): rename `promscrape_stale_samples_created_total` metric to `vm_promscrape_stale_samples_created_total`, so its name is consistent with the rest of `vm_promscrape_` metrics. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly process passwords and secrets specified in the file pointed by `-promscrape.config` command-line flag. All the passwords and secrets were mistakenly replaced with `` string in `v1.77.0`. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2551) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2550). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): rename `vmagent_remote_write_rate_limit_reached_total` metric to `vmagent_remotewrite_rate_limit_reached_total`, so its name is consistent with the rest of `vmagent_remotewrite_` metrics. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): rename `promscrape_stale_samples_created_total` metric to `vm_promscrape_stale_samples_created_total`, so its name is consistent with the rest of `vm_promscrape_` metrics. * BUGFIX: [vmctl](https://docs.victoriametrics.com/vmctl.html): properly import InfluxDB measurements if they contain `db` tag. Previously this could result in incomplete import of measurmenet tags. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2536). Thanks to @mback2k for the bugfix. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): do not reset the selected relative time range when entering new query. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2402#issuecomment-1115817302). * BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): disallow writing backups to `-storageDataPath` directory, since this directory is managed solely by VictoriaMetrics or `vmstorage`. Other apps shouldn't write into this directory. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2503). @@ -765,14 +765,14 @@ Released at 2022-05-07 Released at 2022-05-05 -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for sending data to remote storage with AWS sigv4 authorization. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1287). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): allow filtering targets by target url and by target labels with [time series selector](https://prometheus.io/docs/prometheus/latest/querying/basics/#time-series-selectors) on `http://vmagent:8429/targets` page. This may be useful when `vmagent` scrapes big number of targets. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1796). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): reduce `-promscrape.config` reload duration when the config contains big number of jobs (aka [scrape_configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs) sections) and only a few of them are changed. Previously all the jobs were restarted. Now only the jobs with changed configs are restarted. This should reduce the probability of data miss because of slow config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2270). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): improve service discovery speed for big number of scrape targets. This should help when `vmagent` discovers big number of targets (e.g. thousands) in Kubernetes cluster. The service discovery speed now should scale with the number of CPU cores available to `vmagent`. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add ability to attach node-level labels and annotations to discovered Kubernetes pod targets in the same way as Prometheus 2.35 does. See [this feature request](https://github.com/prometheus/prometheus/issues/9510) and [this pull request](https://github.com/prometheus/prometheus/pull/10080). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for `tls_config` and `proxy_url` options at `oauth2` section in the same way as Prometheus does. See [oauth2 docs](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#oauth2). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for `min_version` option at `tls_config` section in the same way as Prometheus does. See [tls_config docs](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#tls_config). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): expose `vmagent_remotewrite_rate_limit` metric at `http://vmagent:8429/metrics`, which can be used for alerting rules such as `rate(vmagent_remotewrite_conn_bytes_written_total) / vmagent_remotewrite_rate_limit > 0.8` when `-remoteWrite.rateLimit` command-line flag is set. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2521). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for sending data to remote storage with AWS sigv4 authorization. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1287). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): allow filtering targets by target url and by target labels with [time series selector](https://prometheus.io/docs/prometheus/latest/querying/basics/#time-series-selectors) on `http://vmagent:8429/targets` page. This may be useful when `vmagent` scrapes big number of targets. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1796). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce `-promscrape.config` reload duration when the config contains big number of jobs (aka [scrape_configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs) sections) and only a few of them are changed. Previously all the jobs were restarted. Now only the jobs with changed configs are restarted. This should reduce the probability of data miss because of slow config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2270). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): improve service discovery speed for big number of scrape targets. This should help when `vmagent` discovers big number of targets (e.g. thousands) in Kubernetes cluster. The service discovery speed now should scale with the number of CPU cores available to `vmagent`. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add ability to attach node-level labels and annotations to discovered Kubernetes pod targets in the same way as Prometheus 2.35 does. See [this feature request](https://github.com/prometheus/prometheus/issues/9510) and [this pull request](https://github.com/prometheus/prometheus/pull/10080). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for `tls_config` and `proxy_url` options at `oauth2` section in the same way as Prometheus does. See [oauth2 docs](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#oauth2). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for `min_version` option at `tls_config` section in the same way as Prometheus does. See [tls_config docs](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#tls_config). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): expose `vmagent_remotewrite_rate_limit` metric at `http://vmagent:8429/metrics`, which can be used for alerting rules such as `rate(vmagent_remotewrite_conn_bytes_written_total) / vmagent_remotewrite_rate_limit > 0.8` when `-remoteWrite.rateLimit` command-line flag is set. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2521). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add support for DNS-based discovery for notifiers in the same way as Prometheus does (aka `dns_sd_configs`). See [these docs](https://docs.victoriametrics.com/vmalert.html#notifier-configuration-file) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2460). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add `-replay.disableProgressBar` command-line flag, which allows disabling progressbar in [rules' backfilling mode](https://docs.victoriametrics.com/vmalert.html#rules-backfilling). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1761). * FEATURE: allow specifying TLS cipher suites for incoming https requests via `-tlsCipherSuites` command-line flag. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2404). @@ -794,8 +794,8 @@ Released at 2022-05-05 * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): close `vmselect->vmstorage` connections if they were idle for more than 30 seconds. Expose `vm_tcpdialer_conns_idle` metric at `http://vmselect:8481/metrics` with the number of idle connections to `vmstorage`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2508). * BUGFIX: [vmctl](https://docs.victoriametrics.com/vmctl.html): return non-zero exit code on error. This allows handling `vmctl` errors in shell scripts. Previously `vmctl` was returning 0 exit code on error. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2322). * BUGFIX: [vmctl](https://docs.victoriametrics.com/vmctl.html): prevent from indefinite hang on `Ctrl+C`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2491). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly show `scrape_timeout` and `scrape_interval` options at `http://vmagent:8429/config` page. Previously these options weren't displayed even if they were set in `-promscrape.config`. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): handle non-standard http redirect status codes, which may be returned by scrape targets, in the same way as Prometheus does. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2482). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly show `scrape_timeout` and `scrape_interval` options at `http://vmagent:8429/config` page. Previously these options weren't displayed even if they were set in `-promscrape.config`. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): handle non-standard http redirect status codes, which may be returned by scrape targets, in the same way as Prometheus does. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2482). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): skip template execution during rules' validation. This should prevent from `error evaluating annotation template` errors when some template functions expect non-empty args. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2514). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): fixed truncating alerts expression in table, updated table cell layout. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2484). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly handle joins on time series filtered by values. For example, `kube_pod_container_resource_requests{resource="cpu"} * on (namespace,pod) group_left() (kube_pod_status_phase{phase=~"Pending|Running"}==1)`. This query could result in `duplicate time series on the right side` error even if `==1` filter leaves only a single time series per `(namespace,pod)` labels. Now such query is properly executed. @@ -810,7 +810,7 @@ Released at 2022-04-12 **Update notes:** this release introduces backwards-incompatible changes to communication protocol between `vmselect` and `vmstorage` nodes in cluster version of VictoriaMetrics, so read requests to `vmselect` will fail until the upgrade is complete. These errors will stop after all the `vmselect` and `vmstorage` nodes are updated to the new release. It is safe to downgrade to previous releases. * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add support for `alert_relabel_configs` option at `-notifier.config`. This option allows configuring relabeling rules for alerts before sending them to configured notifiers. See [these docs](https://docs.victoriametrics.com/vmalert.html#notifier-configuration-file) for details. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmalert.html): allow passing StatefulSet pod names to `-promscrape.cluster.memberNum` command-line flag. In this case the member number is automatically extracted from the pod name, which must end with the number in the range `0 ... promscrape.cluster.membersCount-1`. For example, `vmagent-0`, `vmagent-1`, etc. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2359) and [these docs](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmalert.html): allow passing StatefulSet pod names to `-promscrape.cluster.memberNum` command-line flag. In this case the member number is automatically extracted from the pod name, which must end with the number in the range `0 ... promscrape.cluster.membersCount-1`. For example, `vmagent-0`, `vmagent-1`, etc. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2359) and [these docs](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets). * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): properly propagate limits at `-search.max*` command-line flags from `vminsert` to `vmstorage`. The limits are `-search.maxUniqueTimeseries`, `-search.maxSeries`, `-search.maxFederateSeries`, `-search.maxExportSeries`, `-search.maxGraphiteSeries` and `-search.maxTSDBStatusSeries`. They weren't propagated to `vmstorage` because of the bug. These limits were introduced in [v1.76.0](https://docs.victoriametrics.com/CHANGELOG.html#v1760). See [this bug](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2450). * BUGFIX: fix goroutine leak and possible deadlock when importing invalid data via [native binary format](https://docs.victoriametrics.com/#how-to-import-data-in-native-format). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2423). @@ -843,7 +843,7 @@ Previously the `-search.maxUniqueTimeseries` command-line flag was used as a glo When using [cluster version of VictoriaMetrics](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html), these command-line flags (including `-search.maxUniqueTimeseries`) must be passed to `vmselect` instead of `vmstorage`. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html) and [vmauth](https://docs.victoriametrics.com/vmauth.html): reduce the probability of `TLS handshake error from XX.XX.XX.XX: EOF` errors when `-remoteWrite.url` points to HTTPS url at `vmauth`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1699). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/) and [vmauth](https://docs.victoriametrics.com/vmauth.html): reduce the probability of `TLS handshake error from XX.XX.XX.XX: EOF` errors when `-remoteWrite.url` points to HTTPS url at `vmauth`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1699). * BUGFIX: return `Content-Type: text/html` response header when requesting `/` HTTP path at VictoriaMetrics components. Previously `text/plain` response header was returned, which could lead to broken page formatting. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2323). * BUGFIX: [Graphite Render API](https://docs.victoriametrics.com/#graphite-render-api-usage): accept floating-point values for [maxDataPoints](https://graphite.readthedocs.io/en/stable/render_api.html#maxdatapoints) query arg, since some clients send floating-point values instead of integer values for this arg. @@ -875,7 +875,7 @@ See other changes introduced to vmalert [here](https://github.com/VictoriaMetric * BUGFIX: properly locate series with the given `name` and without the given `label` when using the `name{label=~"foo|"}` series selector. Previously such series could be skipped. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2255). Thanks to @jduncan0000 for discovering and fixing the issue. * BUGFIX: properly free up memory occupied by deleted cache entries for the following caches: `indexdb/dataBlocks`, `indexdb/indexBlocks`, `storage/indexBlocks`. This should reduce the increased memory usage starting from v1.73.0. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2242) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2007) issue. * BUGFIX: reduce the interval for checking for free disk space from 30 seconds to 1 second. This should reduce the probability of `no space left on device` panics when `-storage.minFreeDiskSpaceBytes` is set to too low values. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2305). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): prevent from panic at vmagent when importing a time series with big number of samples. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2335). Thanks to @bleedfish for discovering and fixing the issue. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): prevent from panic at vmagent when importing a time series with big number of samples. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2335). Thanks to @bleedfish for discovering and fixing the issue. ## [v1.74.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.74.0) @@ -898,10 +898,10 @@ This rule is equivalent to less clear traditional one: regex: 'foo;baz' ``` - See [relabeling docs](https://docs.victoriametrics.com/vmagent.html#relabeling) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1998) for more details. + See [relabeling docs](https://docs.victoriametrics.com/vmagent/#relabeling) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1998) for more details. * FEATURE: reduce memory usage for various caches under [high churn rate](https://docs.victoriametrics.com/FAQ.html#what-is-high-churn-rate). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): re-use Kafka client when pushing data from [many tenants](https://docs.victoriametrics.com/vmagent.html#multitenancy) to Kafka. Previously a separate Kafka client was created per each tenant. This could lead to increased load on Kafka. See [how to push data from vmagent to Kafka](https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-kafka). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): re-use Kafka client when pushing data from [many tenants](https://docs.victoriametrics.com/vmagent/#multitenancy) to Kafka. Previously a separate Kafka client was created per each tenant. This could lead to increased load on Kafka. See [how to push data from vmagent to Kafka](https://docs.victoriametrics.com/vmagent/#writing-metrics-to-kafka). * FEATURE: improve performance when registering new time series. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2247). Thanks to @ahfuzhang . * BUGFIX: return the proper number of datapoints from `moving*()` functions such as `movingAverage()` in [Graphite Render API](https://docs.victoriametrics.com/#graphite-render-api-usage). Previously these functions could return too big number of samples if [maxDataPoints query arg](https://graphite.readthedocs.io/en/stable/render_api.html#maxdatapoints) is explicitly passed to `/render` API. @@ -950,8 +950,8 @@ Released at 2022-02-14 * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add ability to configure notifiers (e.g. alertmanager) via a file in the way similar to Prometheus. See [these docs](https://docs.victoriametrics.com/vmalert.html#notifier-configuration-file), [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2127). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add support for Consul service discovery for notifiers. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1947). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add support for specifying Basic Auth password for notifiers via a file. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1567). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): provide the ability to fetch target responses on behalf of `vmagent` by clicking the `response` link for the needed target at `/targets` page. This feature may be useful for debugging responses from targets located in isolated environments. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): show the total number of scrapes and the total number of scrape errors per target at `/targets` page. This information may be useful when debugging unreliable scrape targets. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): provide the ability to fetch target responses on behalf of `vmagent` by clicking the `response` link for the needed target at `/targets` page. This feature may be useful for debugging responses from targets located in isolated environments. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): show the total number of scrapes and the total number of scrape errors per target at `/targets` page. This information may be useful when debugging unreliable scrape targets. * FEATURE: vmagent and single-node VictoriaMetrics: disallow unknown fields at `-promscrape.config` file. Previously unknown fields were allowed. This could lead to long-living silent config errors. The previous behaviour can be returned by passing `-promscrape.config.strictParse=false` command-line flag. * FEATURE: vmagent: add `__meta_kubernetes_endpointslice_label*` and `__meta_kubernetes_endpointslice_annotation*` labels for `role: endpointslice` targets in [kubernetes_sd_config](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) to be consistent with other `role` values. See [this issue](https://github.com/prometheus/prometheus/issues/10284). * FEATURE: vmagent: add `collapse all` and `expand all` buttons to `http://vmagent:8429/targets` page. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2021). @@ -978,7 +978,7 @@ Released at 2022-01-18 * It can contain arbitrary expression. For example, `foo @ (end() - 1h)` would return `foo` value at `end - 1 hour` timestamp on the selected time range `[start ... end]`. Another example: `foo @ (now() - 10m)` would return `foo` value 10 minutes ago from the current time. * It can be put everywhere in the query. For example, `sum(foo) @ start()` would calculate `sum(foo)` at `start` timestamp on the selected time range `[start ... end]`. * FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): add support for optional `keep_metric_names` modifier, which can be applied to all the [rollup functions](https://docs.victoriametrics.com/MetricsQL.html#rollup-functions) and [transform functions](https://docs.victoriametrics.com/MetricsQL.html#transform-functions). This modifier prevents from deleting metric names from function results. For example, `rate({__name__=~"foo|bar"}[5m]) keep_metric_names` leaves `foo` and `bar` metric names in `rate()` results. This feature provides an additional workaround for [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/949). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for Kubernetes service discovery in the current namespace in the same way as [Prometheus does](https://github.com/prometheus/prometheus/pull/9881). For example, the following config limits pod discovery to the namespace where vmagent runs: +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for Kubernetes service discovery in the current namespace in the same way as [Prometheus does](https://github.com/prometheus/prometheus/pull/9881). For example, the following config limits pod discovery to the namespace where vmagent runs: ```yaml scrape_configs: @@ -989,25 +989,25 @@ Released at 2022-01-18 own_namespace: true ``` -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `__meta_kubernetes_node_provider_id` label for discovered Kubernetes nodes in the same way as [Prometheus does](https://github.com/prometheus/prometheus/pull/9603). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): log error message when remote storage returns 400 or 409 http errors. This should simplify detection and debugging of this case. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1911). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): expose `promscrape_stale_samples_created_total` metric for monitoring the total number of created stale samples when scraping Prometheus targets. See [these docs](https://docs.victoriametrics.com/vmagent.html#prometheus-staleness-markers) for the information on when stale samples (aka staleness markers) can be created. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `__meta_kubernetes_node_provider_id` label for discovered Kubernetes nodes in the same way as [Prometheus does](https://github.com/prometheus/prometheus/pull/9603). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): log error message when remote storage returns 400 or 409 http errors. This should simplify detection and debugging of this case. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1911). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): expose `promscrape_stale_samples_created_total` metric for monitoring the total number of created stale samples when scraping Prometheus targets. See [these docs](https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers) for the information on when stale samples (aka staleness markers) can be created. * FEATURE: [vmrestore](https://docs.victoriametrics.com/vmrestore.html): store `restore-in-progress` file in `-dst` directory while `vmrestore` is running. This file is automatically deleted when `vmrestore` is successfully finished. This helps detecting incompletely restored data on VictoriaMetrics start. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1958). * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): print the last sample timestamp when the data migration is interrupted either by user or by error. This helps continuing the data migration from the interruption moment. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1236). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): expose `vmalert_remotewrite_total` metric at `/metrics` page. This makes possible calculating SLOs for error rate during writing recording rules and alert state to `-remoteWrite.url` with the query `vmalert_remotewrite_errors_total / vmalert_remotewrite_total`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2040). Thanks to @afoninsky . * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add `stripPort` template function in the same way as [Prometheus does](https://github.com/prometheus/prometheus/pull/10002). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add `parseDuration` template function in the same way as [Prometheus does](https://github.com/prometheus/prometheus/pull/8817). -* FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): add `stale_samples_over_time(m[d])` function for calculating the number of [staleness marks](https://docs.victoriametrics.com/vmagent.html#prometheus-staleness-markers) for time series `m` over the duration `d`. This function may be useful for detecting flapping metrics at scrape targets, which periodically disappear and then appear again. +* FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): add `stale_samples_over_time(m[d])` function for calculating the number of [staleness marks](https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers) for time series `m` over the duration `d`. This function may be useful for detecting flapping metrics at scrape targets, which periodically disappear and then appear again. * FEATURE: [vmgateway](https://docs.victoriametrics.com/vmgateway.html): add support for `extra_filters` option. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1863). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): improve UX according to [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1960). Thanks to @Loori-R . * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): limit the number of requests sent to VictoriaMetrics during zooming / scrolling. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2064). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): make sure that `vmagent` replicas scrape the same targets at different time offsets when [replication is enabled in vmagent clustering mode](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets). This guarantees that the [deduplication](https://docs.victoriametrics.com/#deduplication) consistently leaves samples from the same `vmagent` replica. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): make sure that `vmagent` replicas scrape the same targets at different time offsets when [replication is enabled in vmagent clustering mode](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets). This guarantees that the [deduplication](https://docs.victoriametrics.com/#deduplication) consistently leaves samples from the same `vmagent` replica. * BUGFIX: return the proper response stub from `/api/v1/query_exemplars` handler, which is needed for Grafana v8+. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1999). * BUGFIX: [vmctl](https://docs.victoriametrics.com/vmctl.html): fix a few edge cases and improve migration speed for OpenTSDB importer. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2019). * BUGFIX: fix possible data race when searching for time series matching `{key=~"value|"}` filter over time range covering multipe days. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2032). Thanks to @waldoweng for the provided fix. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not send staleness markers on graceful shutdown. This follows Prometheus behavior. See [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2013#issuecomment-1006994079). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly set `__address__` label in `dockerswarm_sd_config`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2038). Thanks to @ashtuchkin for the fix. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not send staleness markers on graceful shutdown. This follows Prometheus behavior. See [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2013#issuecomment-1006994079). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly set `__address__` label in `dockerswarm_sd_config`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2038). Thanks to @ashtuchkin for the fix. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix incorrect calculations for graph limits on y axis. This could result in incorrect graph rendering in some cases. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2037). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix handling for multi-line queries. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2039). diff --git a/docs/CHANGELOG_2023.md b/docs/CHANGELOG_2023.md index f655aa23f..80708e5a1 100644 --- a/docs/CHANGELOG_2023.md +++ b/docs/CHANGELOG_2023.md @@ -24,13 +24,13 @@ Released at 2023-12-13 * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add ability to send requests to the first available backend and fall back to other `hot standby` backends when the first backend is unavailable. This allows building highly available setups as shown in [these docs](https://docs.victoriametrics.com/vmauth.html#high-availability). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4792). * FEATURE: `vmselect`: allow specifying multiple groups of `vmstorage` nodes with independent `-replicationFactor` per each group. See [these docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#vmstorage-groups-at-vmselect) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5197) for details. * FEATURE: `vmselect`: allow opening [vmui](https://docs.victoriametrics.com/#vmui) and investigating [Top queries](https://docs.victoriametrics.com/#top-queries) and [Active queries](https://docs.victoriametrics.com/#active-queries) when the `vmselect` is overloaded with concurrent queries (e.g. when more than `-search.maxConcurrentRequests` concurrent queries are executed). Previously an attempt to open `Top queries` or `Active queries` at `vmui` could result in `couldn't start executing the request in ... seconds, since -search.maxConcurrentRequests=... concurrent requests are executed` error, which could complicate debugging of overloaded `vmselect` or single-node VictoriaMetrics. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `-enableMultitenantHandlers` command-line flag, which allows receiving data via [VictoriaMetrics cluster urls](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format) at `vmagent` and converting [tenant ids](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy) to (`vm_account_id`, `vm_project_id`) labels before sending the data to the configured `-remoteWrite.url`. See [these docs](https://docs.victoriametrics.com/vmagent.html#multitenancy) for details. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `-remoteWrite.disableOnDiskQueue` command-line flag, which can be used for disabling data queueing to disk when the remote storage cannot keep up with the data ingestion rate. See [these docs](https://docs.victoriametrics.com/vmagent.html#disabling-on-disk-persistence) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2110). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for reading and writing samples via [Google PubSub](https://cloud.google.com/pubsub). See [these docs](https://docs.victoriametrics.com/vmagent.html#google-pubsub-integration). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): show all the dropped targets together with the reason why they are dropped at `http://vmagent:8429/service-discovery` page. Previously targets, which were dropped because of [target sharding](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets) weren't displayed on this page. This could complicate service discovery debugging. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5389) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4018). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `-enableMultitenantHandlers` command-line flag, which allows receiving data via [VictoriaMetrics cluster urls](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format) at `vmagent` and converting [tenant ids](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy) to (`vm_account_id`, `vm_project_id`) labels before sending the data to the configured `-remoteWrite.url`. See [these docs](https://docs.victoriametrics.com/vmagent/#multitenancy) for details. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `-remoteWrite.disableOnDiskQueue` command-line flag, which can be used for disabling data queueing to disk when the remote storage cannot keep up with the data ingestion rate. See [these docs](https://docs.victoriametrics.com/vmagent/#disabling-on-disk-persistence) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2110). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for reading and writing samples via [Google PubSub](https://cloud.google.com/pubsub). See [these docs](https://docs.victoriametrics.com/vmagent/#google-pubsub-integration). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): show all the dropped targets together with the reason why they are dropped at `http://vmagent:8429/service-discovery` page. Previously targets, which were dropped because of [target sharding](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets) weren't displayed on this page. This could complicate service discovery debugging. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5389) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4018). * FEATURE: reduce the default value for `-import.maxLineLen` command-line flag from 100MB to 10MB in order to prevent excessive memory usage during data import via [/api/v1/import](https://docs.victoriametrics.com/#how-to-import-data-in-json-line-format). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `keep_if_contains` and `drop_if_contains` relabeling actions. See [these docs](https://docs.victoriametrics.com/vmagent.html#relabeling-enhancements) for details. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): export `vm_promscrape_scrape_pool_targets` [metric](https://docs.victoriametrics.com/vmagent.html#monitoring) to track the number of targets each scrape job discovers. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5311). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `keep_if_contains` and `drop_if_contains` relabeling actions. See [these docs](https://docs.victoriametrics.com/vmagent/#relabeling-enhancements) for details. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): export `vm_promscrape_scrape_pool_targets` [metric](https://docs.victoriametrics.com/vmagent/#monitoring) to track the number of targets each scrape job discovers. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5311). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): provide `/vmalert/api/v1/rule` and `/api/v1/rule` API endpoints to get the rule object in JSON format. See [these docs](https://docs.victoriametrics.com/vmalert.html#web) for details. * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): deprecate process gauge metrics `vmalert_alerting_rules_error` and `vmalert_recording_rules_error` in favour of `vmalert_alerting_rules_errors_total` and `vmalert_recording_rules_errors_total` counter metrics. [Counter](https://docs.victoriametrics.com/keyConcepts.html#counter) metric type is more suitable for error counting as it preserves the state change between the scrapes. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5160) for details. * FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): add [day_of_year()](https://docs.victoriametrics.com/MetricsQL.html#day_of_year) function, which returns the day of the year for each of the given unix timestamps. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5345) for details. Thanks to @luckyxiaoqiang for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5368/). @@ -49,9 +49,9 @@ Released at 2023-12-13 * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): allow reversing the migrating order from the newest to the oldest data for [vm-native](https://docs.victoriametrics.com/vmctl.html#migrating-data-from-victoriametrics) and [remote-read](https://docs.victoriametrics.com/vmctl.html#migrating-data-by-remote-read-protocol) modes via `--vm-native-filter-time-reverse` and `--remote-read-filter-time-reverse` command-line flags respectively. See: https://docs.victoriametrics.com/vmctl.html#using-time-based-chunking-of-migration and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5376). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly calculate values for the first point on the graph for queries, which do not use [rollup functions](https://docs.victoriametrics.com/MetricsQL.html#rollup-functions). For example, previously `count(up)` could return lower than expected values for the first point on the graph. This also could result in lower than expected values in the middle of the graph like in [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5388) when the response caching isn't disabled. The issue has been introduced in [v1.95.0](https://docs.victoriametrics.com/CHANGELOG.html#v1950). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): prevent from `FATAL: cannot flush metainfo` panic when [`-remoteWrite.multitenantURL`](https://docs.victoriametrics.com/vmagent.html#multitenancy) command-line flag is set. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5357). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly decode zstd-encoded data blocks received via [VictoriaMetrics remote_write protocol](https://docs.victoriametrics.com/vmagent.html#victoriametrics-remote-write-protocol). See [this issue comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5301#issuecomment-1815871992). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly add new labels at `output_relabel_configs` during [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html). Previously this could lead to corrupted labels in output samples. Thanks to @ChengChung for providing [detailed report for this bug](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5402). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): prevent from `FATAL: cannot flush metainfo` panic when [`-remoteWrite.multitenantURL`](https://docs.victoriametrics.com/vmagent/#multitenancy) command-line flag is set. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5357). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly decode zstd-encoded data blocks received via [VictoriaMetrics remote_write protocol](https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol). See [this issue comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5301#issuecomment-1815871992). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly add new labels at `output_relabel_configs` during [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html). Previously this could lead to corrupted labels in output samples. Thanks to @ChengChung for providing [detailed report for this bug](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5402). * BUGFIX: [vmalert-tool](https://docs.victoriametrics.com/vmalert-tool.html): allow using arbitrary `eval_time` in [alert_rule_test](https://docs.victoriametrics.com/vmalert-tool.html#alert_test_case) case. Previously, test cases with `eval_time` not being a multiple of `evaluation_interval` would fail. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): sanitize label names before sending the alert notification to Alertmanager. Before, vmalert would send notifications with labels containing characters not supported by Alertmanager validator, resulting into validation errors like `msg="Failed to validate alerts" err="invalid label set: invalid name "foo.bar"`. * BUGFIX: [vmbackupmanager](https://docs.victoriametrics.com/vmbackupmanager.html): fix `vmbackupmanager` not deleting previous object versions from S3 when applying retention policy with `-deleteAllObjectVersions` command-line flag. @@ -107,11 +107,11 @@ Released at 2023-11-15 * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): reduce the number of queries for restoring alerts state on start-up. The change should speed up the restore process and reduce pressure on `remoteRead.url`. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5265). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add label `file` pointing to the group's filename to metrics `vmalert_recording_.*` and `vmalert_alerts_.*`. The filename should help identifying alerting rules belonging to specific groups with identical names but different filenames. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5267). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): automatically retry remote-write requests on closed connections. The change should reduce the amount of logs produced in environments with short-living connections or environments without support of keep-alive on network balancers. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): support data ingestion from [NewRelic infrastructure agent](https://docs.newrelic.com/docs/infrastructure/install-infrastructure-agent). See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-newrelic-agent), [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3520) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4712). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `-remoteWrite.shardByURL.labels` command-line flag, which can be used for specifying a list of labels for sharding outgoing samples among the configured `-remoteWrite.url` destinations if `-remoteWrite.shardByURL` command-line flag is set. See [these docs](https://docs.victoriametrics.com/vmagent.html#sharding-among-remote-storages) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4942) for details. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not exit on startup when [scrape_configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs) refer to non-existing or invalid files with auth configs, since these files may appear / updated later. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4959) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5153). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): allow loading TLS certificates from HTTP and HTTPS urls by specifying these urls at `cert_file` and `key_file` options inside `tls_config` and `proxy_tls_config` sections at [http client settings](https://docs.victoriametrics.com/sd_configs.html#http-api-client-options). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): reduce CPU load when big number of targets are scraped over HTTPS with the same custom TLS certificate configured via `tls_config->cert_file` and `tls_config->key_file` at [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): support data ingestion from [NewRelic infrastructure agent](https://docs.newrelic.com/docs/infrastructure/install-infrastructure-agent). See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-newrelic-agent), [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3520) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4712). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `-remoteWrite.shardByURL.labels` command-line flag, which can be used for specifying a list of labels for sharding outgoing samples among the configured `-remoteWrite.url` destinations if `-remoteWrite.shardByURL` command-line flag is set. See [these docs](https://docs.victoriametrics.com/vmagent/#sharding-among-remote-storages) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4942) for details. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): do not exit on startup when [scrape_configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs) refer to non-existing or invalid files with auth configs, since these files may appear / updated later. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4959) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5153). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): allow loading TLS certificates from HTTP and HTTPS urls by specifying these urls at `cert_file` and `key_file` options inside `tls_config` and `proxy_tls_config` sections at [http client settings](https://docs.victoriametrics.com/sd_configs.html#http-api-client-options). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce CPU load when big number of targets are scraped over HTTPS with the same custom TLS certificate configured via `tls_config->cert_file` and `tls_config->key_file` at [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). * FEATURE: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): add `-filestream.disableFadvise` command-line flag, which can be used for disabling `fadvise` syscall during backup upload to the remote storage. By default `vmbackup` uses `fadvise` syscall in order to prevent from eviction of recently accessed data from the [OS page cache](https://en.wikipedia.org/wiki/Page_cache) when backing up large files. Sometimes the `fadvise` syscall may take significant amounts of CPU when the backup is performed with large value of `-concurrency` command-line flag on systems with big number of CPU cores. In this case it is better to manually disable `fadvise` syscall by passing `-filestream.disableFadvise` command-line flag to `vmbackup`. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5120) for details. * FEATURE: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): add `-deleteAllObjectVersions` command-line flag, which can be used for forcing removal of all object versions in remote object storage. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5121) issue and [these docs](https://docs.victoriametrics.com/vmbackup.html#permanent-deletion-of-objects-in-s3-compatible-storages) for the details. * FEATURE: [Alerting rules for VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker#alerts): account for `vmauth` component for alerts `ServiceDown` and `TooManyRestarts`. @@ -149,15 +149,15 @@ Released at 2023-11-15 * BUGFIX: dashboards/cluster: fix description about `max` threshold for `Concurrent selects` panel. Before, it was mistakenly implying that `max` is equal to the double of available CPUs. * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): bump hard-coded limit for search query size at `vmstorage` from 1MB to 5MB. The change should be more suitable for real-world scenarios and protect vmstorage from excessive memory usage. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5154) for details * BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): fix error when creating an incremental backup with the `-origin` command-line flag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5144) for details. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly apply [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling) with `regex`, which start and end with `.+` or `.*` and which contain alternate sub-regexps. For example, `.+;|;.+` or `.*foo|bar|baz.*`. Previously such regexps were improperly parsed, which could result in undexpected relabeling results. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5297). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly discover Kubernetes targets via [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Previously some targets and some labels could be skipped during service discovery because of the bug introduced in [v1.93.5](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.5) when implementing [this feature](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4850). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5216) for more details. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix vmagent ignoring configuration reload for streaming aggregation if it was started with empty streaming aggregation config. Thanks to @aluode99 for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5178). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not scrape targets if the corresponding [scrape_configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs) refer to files with invalid auth configs. Previously the targets were scraped without properly set auth headers in this case. Now targets are scraped only after the files are updated with valid auth configs. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5153). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly parse `ca`, `cert` and `key` options at `tls_config` section inside [http client settings](https://docs.victoriametrics.com/sd_configs.html#http-api-client-options). Previously string values couldn't be parsed for these options, since the parser was mistakenly expecting a list of `uint8` values instead. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly drop samples if `-streamAggr.dropInput` command-line flag is set and `-remoteWrite.streamAggr.config` contains an empty file. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5207). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not print redundant error logs when failed to scrape consul or nomad target. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5239). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): generate proper link to the main page and to `favicon.ico` at http pages served by `vmagent` such as `/targets` or `/service-discovery` when `vmagent` sits behind an http proxy with custom http path prefixes. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5306). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly decode Snappy-encoded data blocks received via [VictoriaMetrics remote_write protocol](https://docs.victoriametrics.com/vmagent.html#victoriametrics-remote-write-protocol). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5301). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly apply [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling) with `regex`, which start and end with `.+` or `.*` and which contain alternate sub-regexps. For example, `.+;|;.+` or `.*foo|bar|baz.*`. Previously such regexps were improperly parsed, which could result in undexpected relabeling results. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5297). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly discover Kubernetes targets via [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Previously some targets and some labels could be skipped during service discovery because of the bug introduced in [v1.93.5](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.5) when implementing [this feature](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4850). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5216) for more details. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix vmagent ignoring configuration reload for streaming aggregation if it was started with empty streaming aggregation config. Thanks to @aluode99 for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5178). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not scrape targets if the corresponding [scrape_configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs) refer to files with invalid auth configs. Previously the targets were scraped without properly set auth headers in this case. Now targets are scraped only after the files are updated with valid auth configs. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5153). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly parse `ca`, `cert` and `key` options at `tls_config` section inside [http client settings](https://docs.victoriametrics.com/sd_configs.html#http-api-client-options). Previously string values couldn't be parsed for these options, since the parser was mistakenly expecting a list of `uint8` values instead. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly drop samples if `-streamAggr.dropInput` command-line flag is set and `-remoteWrite.streamAggr.config` contains an empty file. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5207). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not print redundant error logs when failed to scrape consul or nomad target. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5239). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): generate proper link to the main page and to `favicon.ico` at http pages served by `vmagent` such as `/targets` or `/service-discovery` when `vmagent` sits behind an http proxy with custom http path prefixes. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5306). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly decode Snappy-encoded data blocks received via [VictoriaMetrics remote_write protocol](https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5301). * BUGFIX: [vmstorage](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): prevent deleted series to be searchable via `/api/v1/series` API if they were re-ingested with staleness markers. This situation could happen if user deletes the series from the target and from VM, and then vmagent sends stale markers for absent series. Thanks to @ilyatrefilov for the [issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5069) and [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5174). * BUGFIX: [vmstorage](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): log warning about switching to ReadOnly mode only on state change. Before, vmstorage would log this warning every 1s. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5159) for details. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): show browser authorization window for unauthorized requests to unsupported paths if the `unauthorized_user` section is specified. This allows properly authorizing the user. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5236) for details. @@ -175,10 +175,10 @@ Released at 2023-10-02 * FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): add support for numbers with underscore delimiters such as `1_234_567_890` and `1.234_567_890`. These numbers are easier to read than `1234567890` and `1.234567890`. * FEATURE: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): add support for server-side copy of existing backups. See [these docs](https://docs.victoriametrics.com/vmbackup.html#server-side-copy-of-the-existing-backup) for details. * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add the option to see the latest 25 queries. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4718). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add ability to set `member num` label for all the metrics scraped by a particular `vmagent` instance in [a cluster of vmagents](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets) via `-promscrape.cluster.memberLabel` command-line flag. See [these docs](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4247). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not log `unexpected EOF` when reading incoming metrics, since this error is expected and is handled during metrics' parsing. This reduces the amounts of noisy logs. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4817). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): retry failed write request on the closed connection immediately, without waiting for backoff. This should improve data delivery speed and reduce amount of error logs emitted by vmagent when using idle connections. See related [issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4139). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): reduces load on Kubernetes control plane during initial service discovery. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4855) for details. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add ability to set `member num` label for all the metrics scraped by a particular `vmagent` instance in [a cluster of vmagents](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets) via `-promscrape.cluster.memberLabel` command-line flag. See [these docs](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4247). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): do not log `unexpected EOF` when reading incoming metrics, since this error is expected and is handled during metrics' parsing. This reduces the amounts of noisy logs. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4817). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): retry failed write request on the closed connection immediately, without waiting for backoff. This should improve data delivery speed and reduce amount of error logs emitted by vmagent when using idle connections. See related [issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4139). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): reduces load on Kubernetes control plane during initial service discovery. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4855) for details. * FEATURE: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): reduce the maximum recovery time at `vmselect` and `vminsert` when some of `vmstorage` nodes become unavailable because of networking issues from 60 seconds to 3 seconds by default. The recovery time can be tuned at `vmselect` and `vminsert` nodes with `-vmstorageUserTimeout` command-line flag if needed. Thanks to @wjordan for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4423). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add Prometheus data support to the "Explore cardinality" page. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4320) for details. * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): make the warning message more noticeable for text fields. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4848). @@ -204,11 +204,11 @@ Released at 2023-10-02 * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix the bug causing render looping when switching to heatmap. * BUGFIX: [VictoriaMetrics enterprise](https://docs.victoriametrics.com/enterprise/) validate `-dedup.minScrapeInterval` value and `-downsampling.period` intervals are multiples of each other. See [these docs](https://docs.victoriametrics.com/#downsampling). * BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): properly copy `appliedRetention.txt` files inside `<-storageDataPath>/{data}` folders during [incremental backups](https://docs.victoriametrics.com/vmbackup.html#incremental-backups). Previously the new `appliedRetention.txt` could be skipped during incremental backups, which could lead to increased load on storage after restoring from backup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5005). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): suppress `context canceled` error messages in logs when `vmagent` is reloading service discovery config. This error could appear starting from [v1.93.5](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.5). See [this PR](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5048). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): remove concurrency limit during parsing of scraped metrics, which was mistakenly applied to it. With this change cmd-line flag `-maxConcurrentInserts` won't have effect on scraping anymore. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): suppress `context canceled` error messages in logs when `vmagent` is reloading service discovery config. This error could appear starting from [v1.93.5](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.5). See [this PR](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5048). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): remove concurrency limit during parsing of scraped metrics, which was mistakenly applied to it. With this change cmd-line flag `-maxConcurrentInserts` won't have effect on scraping anymore. * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): allow passing [median_over_time](https://docs.victoriametrics.com/MetricsQL.html#median_over_time) to [aggr_over_time](https://docs.victoriametrics.com/MetricsQL.html#aggr_over_time). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5034). * BUGFIX: [vminsert](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): fix ingestion via [multitenant url](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy-via-labels) for opentsdbhttp. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5061). The bug has been introduced in [v1.93.2](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.2). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix support of legacy DataDog agent, which adds trailing slashes to urls. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5078). Thanks to @maxb for spotting the issue. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix support of legacy DataDog agent, which adds trailing slashes to urls. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5078). Thanks to @maxb for spotting the issue. ## [v1.93.9](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.9) @@ -220,9 +220,9 @@ The v1.93.x line will be supported for at least 12 months since [v1.93.0](https: * SECURITY: upgrade base docker image (Alpine) from 3.18.4 to 3.19.0. See [alpine 3.19.0 release notes](https://www.alpinelinux.org/posts/Alpine-3.19.0-released.html). * SECURITY: upgrade Go builder from Go1.21.4 to Go1.21.5. See [the list of issues addressed in Go1.21.5](https://github.com/golang/go/issues?q=milestone%3AGo1.21.5+label%3ACherryPickApproved). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): prevent from `FATAL: cannot flush metainfo` panic when [`-remoteWrite.multitenantURL`](https://docs.victoriametrics.com/vmagent.html#multitenancy) command-line flag is set. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5357). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly decode zstd-encoded data blocks received via [VictoriaMetrics remote_write protocol](https://docs.victoriametrics.com/vmagent.html#victoriametrics-remote-write-protocol). See [this issue comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5301#issuecomment-1815871992). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly add new labels at `output_relabel_configs` during [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html). Previously this could lead to corrupted labels in output samples. Thanks to @ChengChung for providing [detailed report for this bug](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5402). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): prevent from `FATAL: cannot flush metainfo` panic when [`-remoteWrite.multitenantURL`](https://docs.victoriametrics.com/vmagent/#multitenancy) command-line flag is set. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5357). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly decode zstd-encoded data blocks received via [VictoriaMetrics remote_write protocol](https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol). See [this issue comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5301#issuecomment-1815871992). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly add new labels at `output_relabel_configs` during [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html). Previously this could lead to corrupted labels in output samples. Thanks to @ChengChung for providing [detailed report for this bug](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5402). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): sanitize label names before sending the alert notification to Alertmanager. Before, vmalert would send notifications with labels containing characters not supported by Alertmanager validator, resulting into validation errors like `msg="Failed to validate alerts" err="invalid label set: invalid name "foo.bar"`. * BUGFIX: properly escape `<` character in responses returned via [`/federate`](https://docs.victoriametrics.com/#federation) endpoint. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5431). @@ -235,8 +235,8 @@ The v1.93.x line will be supported for at least 12 months since [v1.93.0](https: * SECURITY: upgrade Go builder from Go1.21.3 to Go1.21.4. See [the list of issues addressed in Go1.21.4](https://github.com/golang/go/issues?q=milestone%3AGo1.21.4+label%3ACherryPickApproved). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly apply [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling) with `regex`, which start and end with `.+` or `.*` and which contain alternate sub-regexps. For example, `.+;|;.+` or `.*foo|bar|baz.*`. Previously such regexps were improperly parsed, which could result in undexpected relabeling results. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5297). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly decode Snappy-encoded data blocks received via [VictoriaMetrics remote_write protocol](https://docs.victoriametrics.com/vmagent.html#victoriametrics-remote-write-protocol). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5301). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly apply [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling) with `regex`, which start and end with `.+` or `.*` and which contain alternate sub-regexps. For example, `.+;|;.+` or `.*foo|bar|baz.*`. Previously such regexps were improperly parsed, which could result in undexpected relabeling results. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5297). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly decode Snappy-encoded data blocks received via [VictoriaMetrics remote_write protocol](https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5301). * BUGFIX: fix panic, which could occur when [query tracing](https://docs.victoriametrics.com/#query-tracing) is enabled. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5319). ## [v1.93.7](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.7) @@ -246,10 +246,10 @@ Released at 2023-11-02 **v1.93.x is a line of [LTS releases](https://docs.victoriametrics.com/lts-releases/). It contains important up-to-date bugfixes. The v1.93.x line will be supported for at least 12 months since [v1.93.0](https://docs.victoriametrics.com/CHANGELOG.html#v1930) release** -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly discover Kubernetes targets via [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Previously some targets and some labels could be skipped during service discovery because of the bug introduced in [v1.93.5](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.5) when implementing [this feature](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4850). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5216) for more details. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly parse `ca`, `cert` and `key` options at `tls_config` section inside [http client settings](https://docs.victoriametrics.com/sd_configs.html#http-api-client-options). Previously string values couldn't be parsed for these options, since the parser was mistakenly expecting a list of `uint8` values instead. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly drop samples if `-streamAggr.dropInput` command-line flag is set and `-remoteWrite.streamAggr.config` contains an empty file. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5207). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not print redundant error logs when failed to scrape consul or nomad target. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5239). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly discover Kubernetes targets via [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Previously some targets and some labels could be skipped during service discovery because of the bug introduced in [v1.93.5](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.5) when implementing [this feature](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4850). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5216) for more details. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly parse `ca`, `cert` and `key` options at `tls_config` section inside [http client settings](https://docs.victoriametrics.com/sd_configs.html#http-api-client-options). Previously string values couldn't be parsed for these options, since the parser was mistakenly expecting a list of `uint8` values instead. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly drop samples if `-streamAggr.dropInput` command-line flag is set and `-remoteWrite.streamAggr.config` contains an empty file. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5207). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not print redundant error logs when failed to scrape consul or nomad target. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5239). * BUGFIX: [vmstorage](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): prevent deleted series to be searchable via `/api/v1/series` API if they were re-ingested with staleness markers. This situation could happen if user deletes the series from the target and from VM, and then vmagent sends stale markers for absent series. Thanks to @ilyatrefilov for the [issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5069) and [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5174). * BUGFIX: [vmstorage](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): log warning about switching to ReadOnly mode only on state change. Before, vmstorage would log this warning every 1s. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5159) for details. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): show browser authorization window for unauthorized requests to unsupported paths if the `unauthorized_user` section is specified. This allows properly authorizing the user. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5236) for details. @@ -266,12 +266,12 @@ The v1.93.x line will be supported for at least 12 months since [v1.93.0](https: * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): strip sensitive information such as auth headers or passwords from datasource, remote-read, remote-write or notifier URLs in log messages or UI. This behavior is by default and is controlled via `-datasource.showURL`, `-remoteRead.showURL`, `remoteWrite.showURL` or `-notifier.showURL` cmd-line flags. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5044). * BUGFIX: `vmselect`: improve performance and memory usage during query processing on machines with big number of CPU cores. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5087) for details. * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): bump hard-coded limit for search query size at `vmstorage` from 1MB to 5MB. The change should be more suitable for real-world scenarios and protect vmstorage from excessive memory usage. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5154) for details -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix vmagent ignoring configuration reload for streaming aggregation if it was started with empty streaming aggregation config. Thanks to @aluode99 for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5178). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix vmagent ignoring configuration reload for streaming aggregation if it was started with empty streaming aggregation config. Thanks to @aluode99 for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5178). * BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): properly copy `appliedRetention.txt` files inside `<-storageDataPath>/{data}` folders during [incremental backups](https://docs.victoriametrics.com/vmbackup.html#incremental-backups). Previously the new `appliedRetention.txt` could be skipped during incremental backups, which could lead to increased load on storage after restoring from backup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5005). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): suppress `context canceled` error messages in logs when `vmagent` is reloading service discovery config. This error could appear starting from [v1.93.5](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.5). See [this PR](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5048). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): suppress `context canceled` error messages in logs when `vmagent` is reloading service discovery config. This error could appear starting from [v1.93.5](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.5). See [this PR](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5048). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): allow passing [median_over_time](https://docs.victoriametrics.com/MetricsQL.html#median_over_time) to [aggr_over_time](https://docs.victoriametrics.com/MetricsQL.html#aggr_over_time). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5034). * BUGFIX: [vminsert](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): fix ingestion via [multitenant url](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy-via-labels) for opentsdbhttp. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5061). The bug has been introduced in [v1.93.2](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.2). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix support of legacy DataDog agent, which adds trailing slashes to urls. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5078). Thanks to @maxb for spotting the issue. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix support of legacy DataDog agent, which adds trailing slashes to urls. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5078). Thanks to @maxb for spotting the issue. ## [v1.93.5](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.5) @@ -283,7 +283,7 @@ The v1.93.x line will be supported for at least 12 months since [v1.93.0](https: * BUGFIX: [storage](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html): prevent from livelock when [forced merge](https://docs.victoriametrics.com/#forced-merge) is called under high data ingestion. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4987). * BUGFIX: [Graphite Render API](https://docs.victoriametrics.com/#graphite-render-api-usage): correctly return `null` instead of `Inf` in JSON query responses. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3783). * BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): properly copy `parts.json` files inside `<-storageDataPath>/{data,indexdb}` folders during [incremental backups](https://docs.victoriametrics.com/vmbackup.html#incremental-backups). Previously the new `parts.json` could be skipped during incremental backups, which could lead to inability to restore from the backup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5005). This issue has been introduced in [v1.90.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.90.0). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly close connections to Kubernetes API server after the change in `selectors` or `namespaces` sections of [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Previously `vmagent` could continue polling Kubernetes API server with the old `selectors` or `namespaces` configs additionally to polling new configs. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4850). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly close connections to Kubernetes API server after the change in `selectors` or `namespaces` sections of [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Previously `vmagent` could continue polling Kubernetes API server with the old `selectors` or `namespaces` configs additionally to polling new configs. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4850). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): prevent configuration reloading if there were no changes in config. This improves memory usage when `-configCheckInterval` cmd-line flag is configured and config has extensive list of regexp expressions requiring additional memory on parsing. ## [v1.93.4](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.4) @@ -299,7 +299,7 @@ The v1.93.x line will be supported for at least 12 months since [v1.93.0](https: * BUGFIX: properly build production armv5 binaries for `GOARCH=arm`. This has been broken after the upgrading of Go builder to Go1.21.0. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4965). * BUGFIX: [vmselect](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): return `503 Service Unavailable` status code when [partial responses](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#cluster-availability) are denied and some of `vmstorage` nodes are temporarily unavailable. Previously `422 Unprocessable Entiry` status code was mistakenly returned in this case, which could prevent from automatic recovery by re-sending the request to healthy cluster replica in another availability zone. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): fix the bug when Group's `params` fields with multiple values were overriding each other instead of adding up. The bug was introduced in [this commit](https://github.com/VictoriaMetrics/VictoriaMetrics/commit/eccecdf177115297fa1dc4d42d38e23de9a9f2cb) starting from [v1.91.1](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.91.1). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4908). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix possble corruption of labels in the collected samples if `-remoteWrite.label` is set toghether with multiple `-remoteWrite.url` options. The bug has been introduced in [v1.93.1](#v1931). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4972). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix possble corruption of labels in the collected samples if `-remoteWrite.label` is set toghether with multiple `-remoteWrite.url` options. The bug has been introduced in [v1.93.1](#v1931). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4972). ## [v1.93.3](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.3) @@ -319,8 +319,8 @@ Released at 2023-09-01 The v1.93.x line will be supported for at least 12 months since [v1.93.0](https://docs.victoriametrics.com/CHANGELOG.html#v1930) release** * BUGFIX: [build](https://docs.victoriametrics.com/): fix Docker builds for old Docker releases. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4907). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): consistently set `User-Agent` header to `vm_promscrape` during scraping with enabled or disabled [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4884). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): consistently set timeout for scraping with enabled or disabled [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4847). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): consistently set `User-Agent` header to `vm_promscrape` during scraping with enabled or disabled [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4884). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): consistently set timeout for scraping with enabled or disabled [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4847). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): correctly re-use HTTP request object on `EOF` retries when querying the configured datasource. Previously, there was a small chance that query retry wouldn't succeed. * BUGFIX: [vmselect](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): correctly handle requests with `/select/multitenant` prefix. Such requests must be rejected since vmselect does not support multitenancy endpoint. Previously, such requests were causing panic. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4910). * BUGFIX: [vminsert](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): properly check for [read-only state](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#readonly-mode) at `vmstorage`. Previously it wasn't properly checked, which could lead to increased resource usage and data ingestion slowdown when some of `vmstorage` nodes are in read-only mode. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4870). @@ -334,8 +334,8 @@ The v1.93.x line will be supported for at least 12 months since [v1.93.0](https: * BUGFIX: prevent from possible data loss during `indexdb` rotation. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4873) for details. * BUGFIX: do not allow starting VictoriaMetrics components with improperly set boolean command-line flags in the form `-boolFlagName value`, since this leads to silent incomplete flags' parsing. This form should be replaced with `-boolFlagName=value`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4845). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly set labels from `-remoteWrite.label` command-line flag just before sending samples to the configured `-remoteWrite.url` according to [these docs](https://docs.victoriametrics.com/vmagent.html#adding-labels-to-metrics). Previously these labels were incorrectly set before [the relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling) configured via `-remoteWrite.urlRelabelConfigs` and [the stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) configured via `-remoteWrite.streamAggr.config`, so these labels could be lost or incorrectly transformed before sending the samples to remote storage. The fix allows using `-remoteWrite.label` for identifying `vmagent` instances in [cluster mode](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4247) and [these docs](https://docs.victoriametrics.com/stream-aggregation.html#cluster-mode) for more details. -* BUGFIX: remove `DEBUG` logging when parsing `if` filters inside [relabeling rules](https://docs.victoriametrics.com/vmagent.html#relabeling-enhancements) and when parsing `match` filters inside [stream aggregation rules](https://docs.victoriametrics.com/stream-aggregation.html). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly set labels from `-remoteWrite.label` command-line flag just before sending samples to the configured `-remoteWrite.url` according to [these docs](https://docs.victoriametrics.com/vmagent/#adding-labels-to-metrics). Previously these labels were incorrectly set before [the relabeling](https://docs.victoriametrics.com/vmagent/#relabeling) configured via `-remoteWrite.urlRelabelConfigs` and [the stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) configured via `-remoteWrite.streamAggr.config`, so these labels could be lost or incorrectly transformed before sending the samples to remote storage. The fix allows using `-remoteWrite.label` for identifying `vmagent` instances in [cluster mode](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4247) and [these docs](https://docs.victoriametrics.com/stream-aggregation.html#cluster-mode) for more details. +* BUGFIX: remove `DEBUG` logging when parsing `if` filters inside [relabeling rules](https://docs.victoriametrics.com/vmagent/#relabeling-enhancements) and when parsing `match` filters inside [stream aggregation rules](https://docs.victoriametrics.com/stream-aggregation.html). * BUGFIX: properly replace `:` chars in label names with `_` when `-usePromCompatibleNaming` command-line flag is passed to `vmagent`, `vminsert` or single-node VictoriaMetrics. This addresses [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3113#issuecomment-1275077071). * BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): correctly check if specified `-dst` belongs to specified `-storageDataPath`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4837). * BUGFIX: [vmctl](https://docs.victoriametrics.com/vmctl.html): don't interrupt the migration process if no metrics were found for a specific tenant. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4796). @@ -349,7 +349,7 @@ Released at 2023-08-12 **v1.93.x is a line of [LTS releases](https://docs.victoriametrics.com/lts-releases/). It contains important up-to-date bugfixes. The v1.93.x line will be supported for at least 12 months since [v1.93.0](https://docs.victoriametrics.com/CHANGELOG.html#v1930) release** -**Update note**: starting from this release, [vmagent](https://docs.victoriametrics.com/vmagent.html) ignores timestamps provided by scrape targets by default - it associates scraped metrics with local timestamps instead. Set `honor_timestamps: true` in [scrape configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs) if timestamps provided by scrape targets must be used instead. This change helps removing gaps for metrics collected from [cadvisor](https://github.com/google/cadvisor) such as `container_memory_usage_bytes`. This also improves data compression and query performance over metrics collected from `cadvisor`. See more details [here](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4697). +**Update note**: starting from this release, [vmagent](https://docs.victoriametrics.com/vmagent/) ignores timestamps provided by scrape targets by default - it associates scraped metrics with local timestamps instead. Set `honor_timestamps: true` in [scrape configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs) if timestamps provided by scrape targets must be used instead. This change helps removing gaps for metrics collected from [cadvisor](https://github.com/google/cadvisor) such as `container_memory_usage_bytes`. This also improves data compression and query performance over metrics collected from `cadvisor`. See more details [here](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4697). * SECURITY: upgrade Go builder from Go1.20.6 to Go1.21.0 in order to fix [this issue](https://github.com/golang/go/issues/61460). * SECURITY: upgrade base docker image (Alpine) from 3.18.2 to 3.18.3. See [alpine 3.18.3 release notes](https://alpinelinux.org/posts/Alpine-3.15.10-3.16.7-3.17.5-3.18.3-released.html). @@ -369,12 +369,12 @@ The v1.93.x line will be supported for at least 12 months since [v1.93.0](https: * FEATURE: [Alerting rules for VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker#alerts): `ConcurrentFlushesHitTheLimit` alerting rule was moved from [single-server](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/alerts.yml) and [cluster](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/alerts-cluster.yml) alerts to the [list of "health" alerts](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/alerts-health.yml) as it could be related to many VictoriaMetrics components. * BUGFIX: [storage](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html): properly set next retention time for indexDB. Previously it may enter into endless retention loop. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4873) for details. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): return human readable error if opentelemetry has json encoding. Follow-up after [PR](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2570). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly validate scheme for `proxy_url` field at the scrape config. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4811) for details. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly apply `if` filters during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling-enhancements). Previously the `if` filter could improperly work. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4806) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4816). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): use local scrape timestamps for the scraped metrics unless `honor_timestamps: true` option is explicitly set at [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). This fixes gaps for metrics collected from [cadvisor](https://github.com/google/cadvisor) or similar exporters, which export metrics with invalid timestamps. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4697) and [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4697#issuecomment-1654614799) for details. The issue has been introduced in [v1.68.0](https://docs.victoriametrics.com/CHANGELOG_2021.html#v1680). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fixes runtime panic at OpenTelemetry parser. Opentelemetry format allows histograms without `sum` fields. Such histogram converted as counter with `_count` suffix. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4814). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): keep unmatched series at [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) when `-remoteWrite.streamAggr.dropInput` is set to `false` to match intended behaviour introduced at [v1.92.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.92.0). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4804). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): return human readable error if opentelemetry has json encoding. Follow-up after [PR](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2570). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly validate scheme for `proxy_url` field at the scrape config. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4811) for details. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly apply `if` filters during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling-enhancements). Previously the `if` filter could improperly work. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4806) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4816). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): use local scrape timestamps for the scraped metrics unless `honor_timestamps: true` option is explicitly set at [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). This fixes gaps for metrics collected from [cadvisor](https://github.com/google/cadvisor) or similar exporters, which export metrics with invalid timestamps. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4697) and [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4697#issuecomment-1654614799) for details. The issue has been introduced in [v1.68.0](https://docs.victoriametrics.com/CHANGELOG_2021.html#v1680). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fixes runtime panic at OpenTelemetry parser. Opentelemetry format allows histograms without `sum` fields. Such histogram converted as counter with `_count` suffix. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4814). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): keep unmatched series at [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) when `-remoteWrite.streamAggr.dropInput` is set to `false` to match intended behaviour introduced at [v1.92.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.92.0). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4804). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly set `vmalert_config_last_reload_successful` value on configuration updates or rollbacks. The bug was introduced in [v1.92.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.92.0) in [this PR](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4543). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): fix `vmalert_remotewrite_send_duration_seconds_total` value, before it didn't count in the real time spending on remote write requests. See [this pr](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4801) for details. * BUGFIX: [vmbackupmanager](https://docs.victoriametrics.com/vmbackupmanager.html): fix panic when creating a backup to a local filesystem on Windows. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4704). @@ -421,10 +421,10 @@ The previous behavior can be restored in the following ways: - `WITH (f(window, step, off) = m[window:step] offset off) f(5m, 10s, 1h)` is automatically transformed to `m[5m:10s] offset 1h` Thanks to @lujiajing1126 for the initial idea and [implementation](https://github.com/VictoriaMetrics/metricsql/pull/13). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4025). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): added a new page with the list of currently running queries. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4598) and [these docs](https://docs.victoriametrics.com/#active-queries). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for data ingestion via [OpenTelemetry protocol](https://opentelemetry.io/docs/reference/specification/metrics/). See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#sending-data-via-opentelemetry), [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2424) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2570). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): allow sharding outgoing time series among the configured remote storage systems. This can be useful for building horizontally scalable [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html), when samples for the same time series must be aggregated by the same `vmagent` instance at the second level. See [these docs](https://docs.victoriametrics.com/vmagent.html#sharding-among-remote-storages) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4637) for details. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): allow configuring staleness interval in [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) config. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4667) for details. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): allow specifying a list of [series selectors](https://docs.victoriametrics.com/keyConcepts.html#filtering) inside `if` option of relabeling rules. The corresponding relabeling rule is executed when at least a single series selector matches. See [these docs](https://docs.victoriametrics.com/vmagent.html#relabeling-enhancements). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for data ingestion via [OpenTelemetry protocol](https://opentelemetry.io/docs/reference/specification/metrics/). See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#sending-data-via-opentelemetry), [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2424) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2570). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): allow sharding outgoing time series among the configured remote storage systems. This can be useful for building horizontally scalable [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html), when samples for the same time series must be aggregated by the same `vmagent` instance at the second level. See [these docs](https://docs.victoriametrics.com/vmagent/#sharding-among-remote-storages) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4637) for details. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): allow configuring staleness interval in [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) config. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4667) for details. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): allow specifying a list of [series selectors](https://docs.victoriametrics.com/keyConcepts.html#filtering) inside `if` option of relabeling rules. The corresponding relabeling rule is executed when at least a single series selector matches. See [these docs](https://docs.victoriametrics.com/vmagent/#relabeling-enhancements). * FEATURE: [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html): allow specifying a list of [series selectors](https://docs.victoriametrics.com/keyConcepts.html#filtering) inside `match` option of [stream aggregation configs](https://docs.victoriametrics.com/stream-aggregation.html#stream-aggregation-config). The input sample is aggregated when at least a single series selector matches. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4635). * FEATURE: [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html): preserve input samples, which match zero `match` options from the [configured aggregations](https://docs.victoriametrics.com/stream-aggregation.html#stream-aggregation-config). Previously all the input samples were dropped by default, so only the aggregated samples are written to the output storage. The previous behavior can be restored by passing `-streamAggr.dropInput` command-line flag to single-node VictoriaMetrics or by passing `-remoteWrite.streamAggr.dropInput` command-line flag to `vmagent`. * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): add verbose output for docker installations or when TTY isn't available. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4081). @@ -460,8 +460,8 @@ The previous behavior can be restored in the following ways: * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): correctly calculate evaluation time for rules. Before, there was a low probability for discrepancy between actual time and rules evaluation time if evaluation interval was lower than the execution time for rules within the group. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): reset evaluation timestamp after modifying group interval. Before, there could have latency on rule evaluation time. * BUGFIX: vmselect: fix timestamp alignment for Prometheus querying API if time argument is less than 10m from the beginning of Unix epoch. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): close HTTP connections to [service discovery](https://docs.victoriametrics.com/sd_configs.html) servers when they are no longer needed. This should prevent from possible connection exhasution in some cases. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4724). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not show [relabel debug](https://docs.victoriametrics.com/vmagent.html#relabel-debug) links at the `/targets` page when `vmagent` runs with `-promscrape.dropOriginalLabels` command-line flag, since it has no the original labels needed for relabel debug. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4597). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): close HTTP connections to [service discovery](https://docs.victoriametrics.com/sd_configs.html) servers when they are no longer needed. This should prevent from possible connection exhasution in some cases. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4724). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not show [relabel debug](https://docs.victoriametrics.com/vmagent/#relabel-debug) links at the `/targets` page when `vmagent` runs with `-promscrape.dropOriginalLabels` command-line flag, since it has no the original labels needed for relabel debug. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4597). * BUGFIX: vminsert: fixed decoding of label values with slash when accepting data via [pushgateway protocol](https://docs.victoriametrics.com/#how-to-import-data-in-prometheus-exposition-format). This fixes Prometheus golang client compatibility. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4692). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly parse binary operations with reserved words on the right side such as `foo + (on{bar="baz"})`. Previously such queries could lead to panic. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4422). * BUGFIX: [Official Grafana dashboards for VictoriaMetrics](https://grafana.com/orgs/victoriametrics): display cache usage for all components on panel `Cache usage % by type` for cluster dashboard. Before, only vmstorage caches were shown. @@ -472,8 +472,8 @@ Released at 2023-06-30 * SECURITY: upgrade Go builder from Go1.20.4 to Go1.20.5. See [the list of issues addressed in Go1.20.5](https://github.com/golang/go/issues?q=milestone%3AGo1.20.5+label%3ACherryPickApproved). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix possible panic at shutdown when [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) is enabled. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4407) for details. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fixed service name detection for [consulagent service discovery](https://docs.victoriametrics.com/sd_configs.html#consulagent_sd_configs) in case of a difference in service name and service id. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4390) for details. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix possible panic at shutdown when [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) is enabled. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4407) for details. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fixed service name detection for [consulagent service discovery](https://docs.victoriametrics.com/sd_configs.html#consulagent_sd_configs) in case of a difference in service name and service id. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4390) for details. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): retry all errors except 4XX status codes while pushing via remote-write to the remote storage. Previously, errors like broken connection could prevent vmalert from retrying the request. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly interrupt retry attempts on vmalert shutdown. Before, vmalert could have waited for all retries to finish for shutdown. * BUGFIX: [vmbackupmanager](https://docs.victoriametrics.com/vmbackupmanager.html): fix an issue with `vmbackupmanager` not being able to restore data from a backup stored in GCS. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4420) for details. @@ -494,7 +494,7 @@ Released at 2023-06-02 Released at 2023-06-01 -* FEATURE:[vmagent](https://docs.victoriametrics.com/vmagent.html): Adds `follow_redirects` at service discovery level of scrape configuration. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4282). Thanks to @Haleygo for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4286). +* FEATURE:[vmagent](https://docs.victoriametrics.com/vmagent/): Adds `follow_redirects` at service discovery level of scrape configuration. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4282). Thanks to @Haleygo for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4286). * FEATURE: vmselect: Decreases startup time for vmselect with a big number of vmstorage nodes. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4364). Thanks to @Haleygo for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4366). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): Properly form path to static assets in WEB UI if `http.pathPrefix` set. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4349). @@ -519,9 +519,9 @@ Released at 2023-05-18 * FEATURE: reduce the amounts of unimportant `INFO` logging during VictoriaMetrics startup / shutdown. This should improve visibility for potentially important logs. * FEATURE: upgrade base docker image (alpine) from 3.17.3 to 3.18.0. See [alpine 3.18.0 release notes](https://www.alpinelinux.org/posts/Alpine-3.18.0-released.html). * FEATURE: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): do not pollute logs with `cannot read hello: cannot read message with size 11: EOF` messages at `vmstorage` during TCP health checks performed by [Consul](https://developer.hashicorp.com/consul/docs/services/usage/checks) or [other services](https://docs.nginx.com/nginx/admin-guide/load-balancer/tcp-health-check/). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1762). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): support the ability to filter [consul_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consul_sd_configs) targets in more optimal way via new `filter` option. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4183). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for [consulagent_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consulagent_sd_configs). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3953). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): emit a warning if too small value is passed to `-remoteWrite.maxDiskUsagePerURL` command-line flag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4195). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): support the ability to filter [consul_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consul_sd_configs) targets in more optimal way via new `filter` option. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4183). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for [consulagent_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consulagent_sd_configs). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3953). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): emit a warning if too small value is passed to `-remoteWrite.maxDiskUsagePerURL` command-line flag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4195). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add support of recursive globs for `-rule` and `-rule.templates` command-line flags by using `**` in the glob pattern. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4041). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): add ability to specify custom per-group HTTP headers sent to the configured notifiers. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3260). Thanks to @Haleygo for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4088). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): detect alerting rules which don't match any series. See [these docs](https://docs.victoriametrics.com/vmalert.html#never-firing-alerts) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4039). @@ -557,8 +557,8 @@ Released at 2023-05-18 * BUGFIX: disallow `"` chars when parsing Prometheus label names, since they aren't allowed by [Prometheus text exposition format](https://github.com/prometheus/docs/blob/main/content/docs/instrumenting/exposition_formats.md#text-format-example). Previously this could result in silent incorrect parsing of incorrect Prometheus labels such as `foo{"bar"="baz"}` or `{foo:"bar",baz="aaa"}`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4284). * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): prevent from possible panic when the number of vmstorage nodes increases when [automatic vmstorage discovery](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#automatic-vmstorage-discovery) is enabled. * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): fix a panic when the duration in the query contains uppercase `M` suffix. Such a suffix isn't allowed to use in durations, since it clashes with `a million` suffix, e.g. it isn't clear whether `rate(metric[5M])` means rate over 5 minutes, 5 months or 5 million seconds. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3589) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4120) issues. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly handle the `vm_promscrape_config_last_reload_successful` metric after config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4260). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `__meta_kubernetes_endpoints_name` label for all ports discovered from endpoint. Previously, ports not matched by `Service` did not have this label. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4154) for details. Thanks to @thunderbird86 for discovering and [fixing](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4253) the issue. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly handle the `vm_promscrape_config_last_reload_successful` metric after config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4260). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): add `__meta_kubernetes_endpoints_name` label for all ports discovered from endpoint. Previously, ports not matched by `Service` did not have this label. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4154) for details. Thanks to @thunderbird86 for discovering and [fixing](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4253) the issue. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): retry failed read request on the closed connection one more time. This improves rules execution reliability when connection between vmalert and datasource closes unexpectedly. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly display an error when using `query` function for templating value of `-external.alert.source` flag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4181). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly return empty slices instead of nil for `/api/v1/rules` and `/api/v1/alerts` API handlers. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4221). @@ -585,13 +585,13 @@ created by v1.90.0 or newer versions. The solution is to upgrade to v1.90.0 or n * FEATURE: open source [Graphite Render API](https://docs.victoriametrics.com/#graphite-render-api-usage). This API allows using VictoriaMetrics as a drop-in replacement for Graphite at both data ingestion and querying sides and reducing infrastructure costs by up to 10x comparing to Graphite. See [this case study](https://docs.victoriametrics.com/CaseStudies.html#grammarly) as an example. * FEATURE: release Windows binaries for [single-node VictoriaMetrics](https://docs.victoriametrics.com/), [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html), [vmbackup](https://docs.victoriametrics.com/vmbackup.html) and [vmrestore](https://docs.victoriametrics.com/vmrestore.html). See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3236), [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3821) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/70) issues. This release of VictoriaMetrics for Windows cannot delete [snapshots](https://docs.victoriametrics.com/#how-to-work-with-snapshots) due to Windows constraints. See [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/70#issuecomment-1491529183) for details. This issue should be resolved in future releases. * FEATURE: log metrics with truncated labels if the length of label value in the ingested metric exceeds `-maxLabelValueLen`. This should simplify debugging for this case. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): show target URL when debugging [target relabeling](https://docs.victoriametrics.com/vmagent.html#relabel-debug). This should simplify target relabel debugging a bit. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3882). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for [VictoriaMetrics remote write protocol](https://docs.victoriametrics.com/vmagent.html#victoriametrics-remote-write-protocol) when [sending / receiving data to / from Kafka](https://docs.victoriametrics.com/vmagent.html#kafka-integration). This protocol allows saving egress network bandwidth costs when sending data from `vmagent` to `Kafka` located in another datacenter or availability zone. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1225). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `-kafka.consumer.topic.concurrency` command-line flag. It controls the number of Kafka consumer workers to use by `vmagent`. It should eliminate the need to start multiple `vmagent` instances to improve data transfer rate. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1957). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for [Kafka producer and consumer](https://docs.victoriametrics.com/vmagent.html#kafka-integration) on `arm64` machines. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2271). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): delete unused buffered data at `-remoteWrite.tmpDataPath` directory when there is no matching `-remoteWrite.url` to send this data to. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4014). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add the ability for hot reloading of [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) configs. See [these docs](https://docs.victoriametrics.com/stream-aggregation.html#configuration-update) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3969). -* FEATURE: check the contents of `-relabelConfig` and `-streamAggr.config` files additionally to `-promscrape.config` when single-node VictoriaMetrics runs with `-dryRun` command-line flag. This aligns the behaviour of single-node VictoriaMetrics with [vmagent](https://docs.victoriametrics.com/vmagent.html) behaviour for `-dryRun` command-line flag. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): show target URL when debugging [target relabeling](https://docs.victoriametrics.com/vmagent/#relabel-debug). This should simplify target relabel debugging a bit. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3882). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for [VictoriaMetrics remote write protocol](https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol) when [sending / receiving data to / from Kafka](https://docs.victoriametrics.com/vmagent/#kafka-integration). This protocol allows saving egress network bandwidth costs when sending data from `vmagent` to `Kafka` located in another datacenter or availability zone. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1225). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `-kafka.consumer.topic.concurrency` command-line flag. It controls the number of Kafka consumer workers to use by `vmagent`. It should eliminate the need to start multiple `vmagent` instances to improve data transfer rate. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1957). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for [Kafka producer and consumer](https://docs.victoriametrics.com/vmagent/#kafka-integration) on `arm64` machines. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2271). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): delete unused buffered data at `-remoteWrite.tmpDataPath` directory when there is no matching `-remoteWrite.url` to send this data to. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4014). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add the ability for hot reloading of [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) configs. See [these docs](https://docs.victoriametrics.com/stream-aggregation.html#configuration-update) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3969). +* FEATURE: check the contents of `-relabelConfig` and `-streamAggr.config` files additionally to `-promscrape.config` when single-node VictoriaMetrics runs with `-dryRun` command-line flag. This aligns the behaviour of single-node VictoriaMetrics with [vmagent](https://docs.victoriametrics.com/vmagent/) behaviour for `-dryRun` command-line flag. * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): automatically draw a heatmap graph when the query selects a single [histogram](https://docs.victoriametrics.com/keyConcepts.html#histogram). This simplifies analyzing histograms. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3384). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add support for drag'n'drop and paste from clipboard in the "Trace analyzer" page. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3971). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): hide messages longer than 3 lines in the trace. You can view the full message by clicking on the `show more` button. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3971). @@ -607,11 +607,11 @@ created by v1.90.0 or newer versions. The solution is to upgrade to v1.90.0 or n * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): suppress [proxy protocol](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt) parsing errors in case of `EOF`. Usually, the error is caused by health checks and is not a sign of an actual error. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix displaying errors for each query. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3987). * BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): fix snapshot not being deleted in case of error during backup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2055). -* BUGFIX: [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html): suppress `series after dedup` error message in logs when `-remoteWrite.streamAggr.dedupInterval` command-line flag is set at [vmagent](https://docs.victoriametrics.com/vmagent.html) or when `-streamAggr.dedupInterval` command-line flag is set at [single-node VictoriaMetrics](https://docs.victoriametrics.com/). +* BUGFIX: [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html): suppress `series after dedup` error message in logs when `-remoteWrite.streamAggr.dedupInterval` command-line flag is set at [vmagent](https://docs.victoriametrics.com/vmagent/) or when `-streamAggr.dedupInterval` command-line flag is set at [single-node VictoriaMetrics](https://docs.victoriametrics.com/). * BUGFIX: allow using dashes and dots in environment variables names referred in config files via `%{ENV-VAR.SYNTAX}`. See [these docs](https://docs.victoriametrics.com/#environment-variables) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3999). * BUGFIX: return back query performance scalability on hosts with big number of CPU cores. The scalability has been reduced in [v1.86.0](https://docs.victoriametrics.com/CHANGELOG.html#v1860). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3966). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly convert [VictoriaMetrics historgram buckets](https://valyala.medium.com/improving-histogram-usability-for-prometheus-and-grafana-bc7e5df0e350) to Prometheus histogram buckets when VictoriaMetrics histogram contain zero buckets. Previously these buckets were ignored, and this could lead to missing Prometheus histogram buckets after the conversion. Thanks to @zklapow for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4021). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix CPU and memory usage spikes when files pointed by [file_sd_config](https://docs.victoriametrics.com/sd_configs.html#file_sd_configs) cannot be re-read. See [this_issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3989). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix CPU and memory usage spikes when files pointed by [file_sd_config](https://docs.victoriametrics.com/sd_configs.html#file_sd_configs) cannot be re-read. See [this_issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3989). * BUGFIX: prevent unexpected merges on start-up when `-storage.minFreeDiskSpaceBytes` is set. See [the issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4023). * BUGFIX: properly support comma-separated filters inside [retention filters](https://docs.victoriametrics.com/#retention-filters). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3915). * BUGFIX: verify response code when fetching configuration files via HTTP. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4034). @@ -649,7 +649,7 @@ Another option is to upgrade to [v1.89.1](https://docs.victoriametrics.com/CHANG * BUGFIX: prevent from possible `SIGBUS` crash on ARM architectures (Raspberry Pi), which deny unaligned access to 8-byte words. Thanks to @oliverpool for narrowing down the issue and for [the initial attempt to fix it](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3927). * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): always return `is_partial: true` in partial responses. Previously partial responses could be returned as non-partial in some cases. * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): properly take into account `-rpc.disableCompression` command-line flag at `vmstorage`. It was ignored since [v1.78.0](https://docs.victoriametrics.com/CHANGELOG.html#v1780). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3932). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix panic when [writing data to Kafka](https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-kafka). The panic has been introduced in [v1.88.0](https://docs.victoriametrics.com/CHANGELOG.html#v1880). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix panic when [writing data to Kafka](https://docs.victoriametrics.com/vmagent/#writing-metrics-to-kafka). The panic has been introduced in [v1.88.0](https://docs.victoriametrics.com/CHANGELOG.html#v1880). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): stop showing `Please enter a valid Query and execute it` error message on the first load of vmui. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): properly process `Run in VMUI` button click in [VictoriaMetrics datasource plugin for Grafana](https://github.com/VictoriaMetrics/grafana-datasource). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix the display of the selected value for dropdowns on `Explore` page. @@ -668,8 +668,8 @@ Released at 2023-02-27 * FEATURE: add `-internStringCacheExpireDuration` command-line flag for controlling the lifetime of cached [interned strings](https://en.wikipedia.org/wiki/String_interning). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): fix panic when executing the query `aggr_func(rollup*(some_value))`. The panic has been introduced in [v1.88.0](https://docs.victoriametrics.com/CHANGELOG.html#v1880). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): use the provided `-remoteWrite.*` auth options when determining whether the remote storage supports [VictoriaMetrics remote write protocol](https://docs.victoriametrics.com/vmagent.html#victoriametrics-remote-write-protocol). Previously the auth options were ignored. This was preventing from automatic switch to VictoriaMetrics remote write protocol. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not register `vm_promscrape_config_*` metrics if `-promscrape.config` flag is not used. Previously those metrics were registered and never updated, which was confusing and could trigger false-positive alerts. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): use the provided `-remoteWrite.*` auth options when determining whether the remote storage supports [VictoriaMetrics remote write protocol](https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol). Previously the auth options were ignored. This was preventing from automatic switch to VictoriaMetrics remote write protocol. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not register `vm_promscrape_config_*` metrics if `-promscrape.config` flag is not used. Previously those metrics were registered and never updated, which was confusing and could trigger false-positive alerts. * BUGFIX: [vmctl](https://docs.victoriametrics.com/vmctl.html): skip measurements with no fields when migrating data from influxdb. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3837). * BUGFIX: delete failed snapshot contents from disk on failed attempt to [create snapshot](https://docs.victoriametrics.com/#how-to-work-with-snapshots). Previously failed snapshot contents could remain on disk in incomplete state. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3858) @@ -680,8 +680,8 @@ Released at 2023-02-24 * SECURITY: upgrade base docker image (alpine) from 3.17.1 to 3.17.2. See [alpine 3.17.2 release notes](https://alpinelinux.org/posts/Alpine-3.17.2-released.html). * SECURITY: upgrade Go builder from Go1.20.0 to Go1.20.1. See [the list of issues addressed in Go1.20.1](https://github.com/golang/go/issues?q=milestone%3AGo1.20.1+label%3ACherryPickApproved). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for [VictoriaMetrics remote write protocol](https://docs.victoriametrics.com/vmagent.html#victoriametrics-remote-write-protocol). This protocol allows saving egress network bandwidth costs when sending data from `vmagent` to VictoriaMetrics located in another datacenter or availability zone. This also allows reducing disk IO under high load when `vmagent` starts queuing the collected data to disk when the remote storage is temporarily unavailable or cannot keep up with the data ingestion rate. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1225). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for [Kuma](http://kuma.io/) Control Plane targets discovery aka [kuma_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kuma_sd_configs). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3389). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for [VictoriaMetrics remote write protocol](https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol). This protocol allows saving egress network bandwidth costs when sending data from `vmagent` to VictoriaMetrics located in another datacenter or availability zone. This also allows reducing disk IO under high load when `vmagent` starts queuing the collected data to disk when the remote storage is temporarily unavailable or cannot keep up with the data ingestion rate. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1225). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for [Kuma](http://kuma.io/) Control Plane targets discovery aka [kuma_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kuma_sd_configs). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3389). * FEATURE: [vmgateway](https://docs.victoriametrics.com/vmgateway.html): add the ability to verify JWT signature via [JWKS endpoint](https://auth0.com/docs/secure/tokens/json-web-tokens/json-web-key-sets). See [these docs](https://docs.victoriametrics.com/vmgateway.html#using-jwks-endpoint-for-jwt-signature-verification). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add the ability to limit the number of concurrent requests on a per-user basis via `-maxConcurrentPerUserRequests` command-line flag and via `max_concurrent_requests` config option. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3346) and [these docs](https://docs.victoriametrics.com/vmauth.html#concurrency-limiting). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): automatically retry failing `GET` requests on all [the configured backends](https://docs.victoriametrics.com/vmauth.html#load-balancing). Previously the backend error has been immediately returned to the client without retrying the request on the remaining backends. @@ -702,9 +702,9 @@ Released at 2023-02-24 * FEATURE: add `-search.logQueryMemoryUsage` command-line flag for logging queries, which need more memory than specified by this command-line flag. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3553). Thanks to @michal-kralik for the idea and the intial implementation. * FEATURE: allow setting zero value for `-search.latencyOffset` command-line flag. This may be needed in [some cases](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2061#issuecomment-1299109836). Previously the minimum supported value for `-search.latencyOffset` command-line flag was `1s`. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): immediately cancel in-flight scrape requests during configuration reload when [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode) is disabled. Previously `vmagent` could wait for long time until all the in-flight requests are completed before reloading the configuration. This could significantly slow down configuration reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3747). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not wait for 2 seconds after the first unsuccessful attempt to scrape the target before performing the next attempt. This should improve scrape speed when the target closes [http keep-alive connection](https://en.wikipedia.org/wiki/HTTP_persistent_connection) between scrapes. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3293) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3747) issues. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix [Azure service discovery](https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs) inside [Azure Container App](https://learn.microsoft.com/en-us/azure/container-apps/overview). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3830). Thanks to @MattiasAng for the fix! +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): immediately cancel in-flight scrape requests during configuration reload when [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode) is disabled. Previously `vmagent` could wait for long time until all the in-flight requests are completed before reloading the configuration. This could significantly slow down configuration reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3747). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not wait for 2 seconds after the first unsuccessful attempt to scrape the target before performing the next attempt. This should improve scrape speed when the target closes [http keep-alive connection](https://en.wikipedia.org/wiki/HTTP_persistent_connection) between scrapes. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3293) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3747) issues. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix [Azure service discovery](https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs) inside [Azure Container App](https://learn.microsoft.com/en-us/azure/container-apps/overview). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3830). Thanks to @MattiasAng for the fix! * BUGFIX: do not put auxiliary directories scheduled for removal into snapshots. This should prevent from `cannot create hard links from ...must-remove...` errors when making snapshots / backups. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3858). * BUGFIX: prevent from possible data ingestion slowdown and query performance slowdown during [background merges of big parts](https://docs.victoriametrics.com/#storage) on systems with small number of CPU cores (1 or 2 CPU cores). The issue has been introduced in [v1.85.0](https://docs.victoriametrics.com/CHANGELOG.html#v1850) when implementing [this feature](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3337). See also [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3790). * BUGFIX: properly parse timestamps in milliseconds when [ingesting data via OpenTSDB telnet put protocol](https://docs.victoriametrics.com/#sending-data-via-telnet-put-protocol). Previously timestamps in milliseconds were mistakenly multiplied by 1000. Thanks to @Droxenator for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3810). @@ -732,7 +732,7 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https: * SECURITY: upgrade Go builder from Go1.21.3 to Go1.21.4. [the list of issues addressed in Go1.21.4](https://github.com/golang/go/issues?q=milestone%3AGo1.21.4+label%3ACherryPickApproved). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly apply [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling) with `regex`, which start and end with `.+` or `.*` and which contain alternate sub-regexps. For example, `.+;|;.+` or `.*foo|bar|baz.*`. Previously such regexps were improperly parsed, which could result in undexpected relabeling results. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5297). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly apply [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling) with `regex`, which start and end with `.+` or `.*` and which contain alternate sub-regexps. For example, `.+;|;.+` or `.*foo|bar|baz.*`. Previously such regexps were improperly parsed, which could result in undexpected relabeling results. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5297). * BUGFIX: fix panic, which could occur when [query tracing](https://docs.victoriametrics.com/#query-tracing) is enabled. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5319). * BUGFIX: [vmstorage](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): log warning about switching to ReadOnly mode only on state change. Before, vmstorage would log this warning every 1s. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5159) for details. @@ -748,7 +748,7 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https: * BUGFIX: [storage](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html): prevent from livelock when [forced merge](https://docs.victoriametrics.com/#forced-merge) is called under high data ingestion. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4987). * BUGFIX: [Graphite Render API](https://docs.victoriametrics.com/#graphite-render-api-usage): correctly return `null` instead of `Inf` in JSON query responses. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3783). * BUGFIX: [vminsert](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): fix ingestion via [multitenant url](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy-via-labels) for opentsdbhttp. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5061). The bug has been introduced in [v1.87.8](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.87.8). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix support of legacy DataDog agent, which adds trailing slashes to urls. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5078). Thanks to @maxb for spotting the issue. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix support of legacy DataDog agent, which adds trailing slashes to urls. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5078). Thanks to @maxb for spotting the issue. ## [v1.87.9](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.87.9) @@ -792,11 +792,11 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https: * BUGFIX: vmselect: fix timestamp alignment for Prometheus querying API if time argument is less than 10m from the beginning of Unix epoch. * BUGFIX: vminsert: fixed decoding of label values with slash when accepting data via [pushgateway protocol](https://docs.victoriametrics.com/#how-to-import-data-in-prometheus-exposition-format). This fixes Prometheus golang client compatibility. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4692). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly validate scheme for `proxy_url` field at the scrape config. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4811) for details. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): close HTTP connections to [service discovery](https://docs.victoriametrics.com/sd_configs.html) servers when they are no longer needed. This should prevent from possible connection exhasution in some cases. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4724). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly apply `if` filters during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling-enhancements). Previously the `if` filter could improperly work. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4806) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4816). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix possible panic at shutdown when [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) is enabled. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4407) for details. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): use local scrape timestamps for the scraped metrics unless `honor_timestamps: true` option is explicitly set at [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). This fixes gaps for metrics collected from [cadvisor](https://github.com/google/cadvisor) or similar exporters, which export metrics with invalid timestamps. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4697) and [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4697#issuecomment-1654614799) for details. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly validate scheme for `proxy_url` field at the scrape config. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4811) for details. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): close HTTP connections to [service discovery](https://docs.victoriametrics.com/sd_configs.html) servers when they are no longer needed. This should prevent from possible connection exhasution in some cases. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4724). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly apply `if` filters during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling-enhancements). Previously the `if` filter could improperly work. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4806) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4816). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix possible panic at shutdown when [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) is enabled. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4407) for details. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): use local scrape timestamps for the scraped metrics unless `honor_timestamps: true` option is explicitly set at [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). This fixes gaps for metrics collected from [cadvisor](https://github.com/google/cadvisor) or similar exporters, which export metrics with invalid timestamps. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4697) and [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4697#issuecomment-1654614799) for details. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): Properly handle LOCAL command for proxy protocol. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3335#issuecomment-1569864108). * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): properly return error from [/api/v1/query](https://docs.victoriametrics.com/keyConcepts.html#instant-query) and [/api/v1/query_range](https://docs.victoriametrics.com/keyConcepts.html#range-query) at `vmselect` when the `-search.maxSamplesPerQuery` or `-search.maxSamplesPerSeries` [limit](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#resource-usage-limits) is exceeded. Previously incomplete response could be returned without the error if `vmselect` runs with `-replicationFactor` greater than 1. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4472). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): correctly calculate evaluation time for rules. Before, there was a low probability for discrepancy between actual time and rules evaluation time if evaluation interval was lower than the execution time for rules within the group. @@ -826,13 +826,13 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https: * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): prevent from possible panic when the number of vmstorage nodes increases when [automatic vmstorage discovery](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#automatic-vmstorage-discovery) is enabled. * BUGFIX: properly limit the number of [OpenTSDB HTTP](https://docs.victoriametrics.com/#sending-opentsdb-data-via-http-apiput-requests) concurrent requests specified via `-maxConcurrentInserts` command-line flag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4204). Thanks to @zouxiang1993 for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4208). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly return empty slices instead of nil for `/api/v1/rules` and `/api/v1/alerts` API handlers. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4221). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `__meta_kubernetes_endpoints_name` label for all ports discovered from endpoint. Previously, ports not matched by `Service` did not have this label. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4154) for details. Thanks to @thunderbird86 for discovering and [fixing](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4253) the issue. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): add `__meta_kubernetes_endpoints_name` label for all ports discovered from endpoint. Previously, ports not matched by `Service` did not have this label. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4154) for details. Thanks to @thunderbird86 for discovering and [fixing](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4253) the issue. * BUGFIX: fix possible infinite loop during `indexdb` rotation when `-retentionTimezoneOffset` command-line flag is set and the local timezone is not UTC. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4207). Thanks to @faceair for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4206). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): do not return invalid auth credentials in http response by default, since it may be logged by client. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4188). * BUGFIX: [alerts-health](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/alerts-health.yml): update threshold for `TooHighMemoryUsage` alert from 90% to 80%, since 90% is too high for production environments. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly handle the `vm_promscrape_config_last_reload_successful` metric after config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4260). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly handle the `vm_promscrape_config_last_reload_successful` metric after config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4260). * BUGFIX: [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html): fix bug with duplicated labels during stream aggregation via single-node VictoriaMetrics. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4277). -* BUGFIX: [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html): suppress `series after dedup` error message in logs when `-remoteWrite.streamAggr.dedupInterval` command-line flag is set at [vmagent](https://docs.victoriametrics.com/vmagent.html) or when `-streamAggr.dedupInterval` command-line flag is set at [single-node VictoriaMetrics](https://docs.victoriametrics.com/). +* BUGFIX: [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html): suppress `series after dedup` error message in logs when `-remoteWrite.streamAggr.dedupInterval` command-line flag is set at [vmagent](https://docs.victoriametrics.com/vmagent/) or when `-streamAggr.dedupInterval` command-line flag is set at [single-node VictoriaMetrics](https://docs.victoriametrics.com/). ## [v1.87.5](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.87.5) @@ -845,7 +845,7 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https: * SECURITY: upgrade Go builder from Go1.20.2 to Go1.20.3. See [the list of issues addressed in Go1.20.3](https://github.com/golang/go/issues?q=milestone%3AGo1.20.3+label%3ACherryPickApproved). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly convert [VictoriaMetrics historgram buckets](https://valyala.medium.com/improving-histogram-usability-for-prometheus-and-grafana-bc7e5df0e350) to Prometheus histogram buckets when VictoriaMetrics histogram contain zero buckets. Previously these buckets were ignored, and this could lead to missing Prometheus histogram buckets after the conversion. Thanks to @zklapow for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4021). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix CPU and memory usage spikes when files pointed by [file_sd_config](https://docs.victoriametrics.com/sd_configs.html#file_sd_configs) cannot be re-read. See [this_issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3989). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix CPU and memory usage spikes when files pointed by [file_sd_config](https://docs.victoriametrics.com/sd_configs.html#file_sd_configs) cannot be re-read. See [this_issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3989). * BUGFIX: prevent unexpected merges on start-up when `-storage.minFreeDiskSpaceBytes` is set. See [the issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4023). * BUGFIX: properly support comma-separated filters inside [retention filters](https://docs.victoriametrics.com/#retention-filters). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3915). * BUGFIX: verify response code when fetching configuration files via HTTP. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4034). @@ -878,7 +878,7 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https: * BUGFIX: prevent from possible `SIGBUS` crash on ARM architectures (Raspberry Pi), which deny unaligned access to 8-byte words. Thanks to @oliverpool for narrowing down the issue and for [the initial attempt to fix it](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3927). * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): always return `is_partial: true` in partial responses. Previously partial responses could be returned as non-partial in some cases. * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): properly take into account `-rpc.disableCompression` command-line flag at `vmstorage`. It was ignored since [v1.78.0](https://docs.victoriametrics.com/CHANGELOG.html#v1780). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3932). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not register `vm_promscrape_config_*` metrics if `-promscrape.config` flag is not used. Previously those metrics were registered and never updated, which was confusing and could trigger false-positive alerts. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not register `vm_promscrape_config_*` metrics if `-promscrape.config` flag is not used. Previously those metrics were registered and never updated, which was confusing and could trigger false-positive alerts. * BUGFIX: [vmctl](https://docs.victoriametrics.com/vmctl.html): skip measurements with no fields when migrating data from influxdb. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3837). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): fix `cannot serve http` panic when plain HTTP request is sent to `vmauth` configured to accept requests over [proxy protocol](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt)-encoded request (e.g. when `vmauth` runs with `-httpListenAddr.useProxyProtocol` command-line flag). The issue has been introduced at [v1.87.0](https://docs.victoriametrics.com/CHANGELOG.html#v1870) when implementing [this feature](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3335). @@ -892,9 +892,9 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https: * SECURITY: upgrade base docker image (alpine) from 3.17.1 to 3.17.2. See [alpine 3.17.2 release notes](https://alpinelinux.org/posts/Alpine-3.17.2-released.html). * SECURITY: upgrade Go builder from Go1.20.0 to Go1.20.1. See [the list of issues addressed in Go1.20.1](https://github.com/golang/go/issues?q=milestone%3AGo1.20.1+label%3ACherryPickApproved). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): immediately cancel in-flight scrape requests during configuration reload when [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode) is disabled. Previously `vmagent` could wait for long time until all the in-flight requests are completed before reloading the configuration. This could significantly slow down configuration reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3747). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not wait for 2 seconds after the first unsuccessful attempt to scrape the target before performing the next attempt. This should improve scrape speed when the target closes [http keep-alive connection](https://en.wikipedia.org/wiki/HTTP_persistent_connection) between scrapes. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3293) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3747) issues. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix [Azure service discovery](https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs) inside [Azure Container App](https://learn.microsoft.com/en-us/azure/container-apps/overview). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3830). Thanks to @MattiasAng for the fix! +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): immediately cancel in-flight scrape requests during configuration reload when [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode) is disabled. Previously `vmagent` could wait for long time until all the in-flight requests are completed before reloading the configuration. This could significantly slow down configuration reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3747). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not wait for 2 seconds after the first unsuccessful attempt to scrape the target before performing the next attempt. This should improve scrape speed when the target closes [http keep-alive connection](https://en.wikipedia.org/wiki/HTTP_persistent_connection) between scrapes. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3293) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3747) issues. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix [Azure service discovery](https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs) inside [Azure Container App](https://learn.microsoft.com/en-us/azure/container-apps/overview). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3830). Thanks to @MattiasAng for the fix! * BUGFIX: do not put auxiliary directories scheduled for removal into snapshots. This should prevent from `cannot create hard links from ...must-remove...` errors when making snapshots / backups. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3858). * BUGFIX: prevent from possible data ingestion slowdown and query performance slowdown during [background merges of big parts](https://docs.victoriametrics.com/#storage) on systems with small number of CPU cores (1 or 2 CPU cores). The issue has been introduced in [v1.85.0](https://docs.victoriametrics.com/CHANGELOG.html#v1850) when implementing [this feature](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3337). See also [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3790). * BUGFIX: properly parse timestamps in milliseconds when [ingesting data via OpenTSDB telnet put protocol](https://docs.victoriametrics.com/#sending-data-via-telnet-put-protocol). Previously timestamps in milliseconds were mistakenly multiplied by 1000. Thanks to @Droxenator for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3810). @@ -915,12 +915,12 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https: * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add avg/min/max/last values to line legends and tooltips for graphs. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3706). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): hide the default `per-job resource usage` dashboard if there is a custom dashboard exists at the directory specified via `-vmui.customDashboardsPath` command-line flag. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3740). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix panic in [HashiCorp Nomad service discovery](https://docs.victoriametrics.com/sd_configs.html#nomad_sd_configs). Thanks to @mr-karan for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3784). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix panic in [HashiCorp Nomad service discovery](https://docs.victoriametrics.com/sd_configs.html#nomad_sd_configs). Thanks to @mr-karan for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3784). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): fix display of rules number per-group for groups with identical names in UI. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): prevent disabling state updates tracking per rule via setting values < 1. The minimum number of update states to track is now set to 1. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert.html): properly update `debug` and `update_entries_limit` rule's params on config's hot-reload. * BUGFIX: properly initialize the `vm_concurrent_insert_current` metric before exposing it. Previously this metric could be left uninitialized in some cases, e.g. its value was zero. This could lead to false alerts for the query `avg_over_time(vm_concurrent_insert_current[1m]) >= vm_concurrent_insert_capacity`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3761). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): immediately cancel in-flight scrape requests during configuration reload when using [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode). Previously `vmagent` could wait for long time until all the in-flight requests are completed before reloading the configuration. This could significantly slow down configuration reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3747). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): immediately cancel in-flight scrape requests during configuration reload when using [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). Previously `vmagent` could wait for long time until all the in-flight requests are completed before reloading the configuration. This could significantly slow down configuration reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3747). * BUGFIX: [vmgateway](https://docs.victoriametrics.com/vmgateway.html): do not validate JWT signature if no public keys are provided. Previously this could result in the `error setting up jwt verification` error. ## [v1.87.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.87.0) @@ -935,9 +935,9 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https: * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): improve visual appearance of the top menu. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3678). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): embed fonts into binary instead of loading them from external sources. This allows using `vmui` in full from isolated networks without access to Internet. Thanks to @ScottKevill for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3696). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add ability to switch between tenants by selecting the needed tenant in the drop-down list at the top right corner of the UI. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3673). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): reduce memory usage when sending stale markers for targets, which expose big number of metrics. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3668) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3675) issues. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `__meta_kubernetes_pod_container_id` meta-label to the targets discovered via [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). This label has been added in Prometheus starting from `v2.42.0`. See [this feature request](https://github.com/prometheus/prometheus/issues/11843). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add `__meta_azure_machine_size` meta-label to the targets discovered via [azure_sd_configs](https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs). This label has been added in Prometheus starting from `v2.42.0`. See [this pull request](https://github.com/prometheus/prometheus/pull/11650). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce memory usage when sending stale markers for targets, which expose big number of metrics. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3668) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3675) issues. +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `__meta_kubernetes_pod_container_id` meta-label to the targets discovered via [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). This label has been added in Prometheus starting from `v2.42.0`. See [this feature request](https://github.com/prometheus/prometheus/issues/11843). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `__meta_azure_machine_size` meta-label to the targets discovered via [azure_sd_configs](https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs). This label has been added in Prometheus starting from `v2.42.0`. See [this pull request](https://github.com/prometheus/prometheus/pull/11650). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): allow limiting the number of concurrent requests sent to `vmauth` via `-maxConcurrentRequests` command-line flag. This allows controlling memory usage of `vmauth` and the resource usage of backends behind `vmauth`. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3346). Thanks to @dmitryk-dk for [the initial implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3486). * FEATURE: allow using VictoriaMetrics components behind proxies, which communicate with the backend via [proxy protocol](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3335). For example, [vmauth](https://docs.victoriametrics.com/vmauth.html) accepts proxy protocol connections when it starts with `-httpListenAddr.useProxyProtocol` command-line flag. * FEATURE: add `-internStringMaxLen` command-line flag, which can be used for fine-tuning RAM vs CPU usage in certain workloads. For example, if the stored time series contain long labels, then it may be useful reducing the `-internStringMaxLen` in order to reduce memory usage at the cost of increased CPU usage. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3692). @@ -947,9 +947,9 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https: * BUGFIX: fix a bug, which could lead to increased CPU usage and disk IO usage when adding data to previous months and when the [deduplication](https://docs.victoriametrics.com/#deduplication) or [downsampling](https://docs.victoriametrics.com/#downsampling) is enabled. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3737). * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): propagate all the timeout-related errors from `vmstorage` to `vmselect`. Previously some timeout errors weren't returned from `vmselect` to `vmstorage`. Instead, `vmstorage` could log the error and close the connection to `vmselect`, so `vmselect` was logging cryptic errors such as `cannot execute funcName="..." on vmstorage "...": EOF`. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): add support for time zone selection for older versions of browsers. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3680). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): update API version for [ec2_sd_configs](https://docs.victoriametrics.com/sd_configs.html#ec2_sd_configs) to fix [the issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3700) with missing `__meta_ec2_availability_zone_id` attribute. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly return `200 OK` HTTP status code when importing data via [Pushgateway protocol](https://docs.victoriametrics.com/#how-to-import-data-in-prometheus-exposition-format). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3636). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not add `exported_` prefix to scraped metric names, which clash with the [automatically generated metric names](https://docs.victoriametrics.com/vmagent.html#automatically-generated-metrics) if `honor_labels: true` option is set in the [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). See the [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3557) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3406) issues. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): update API version for [ec2_sd_configs](https://docs.victoriametrics.com/sd_configs.html#ec2_sd_configs) to fix [the issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3700) with missing `__meta_ec2_availability_zone_id` attribute. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly return `200 OK` HTTP status code when importing data via [Pushgateway protocol](https://docs.victoriametrics.com/#how-to-import-data-in-prometheus-exposition-format). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3636). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not add `exported_` prefix to scraped metric names, which clash with the [automatically generated metric names](https://docs.victoriametrics.com/vmagent/#automatically-generated-metrics) if `honor_labels: true` option is set in the [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). See the [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3557) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3406) issues. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): allow re-entering authorization info in the web browser if the entered info was incorrect. Previously it was non-trivial to do via the web browser, since `vmauth` was returning `400 Bad Request` instead of `401 Unauthorized` http response code. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): always log the client address and the requested URL on proxying errors. Previously some errors could miss this information. * BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): fix snapshot not being deleted after backup completion. This issue could result in unnecessary snapshots being stored, it is required to delete unnecessary snapshots manually. See the [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3735). @@ -968,13 +968,13 @@ Released at 2023-01-18 * BUGFIX: do not slow down concurrently executed queries during assisted merges, since assisted merges already prioritize data ingestion over queries. The probability of assisted merges has been increased starting from [v1.85.0](https://docs.victoriametrics.com/CHANGELOG.html#v1850) because of internal refactoring. This could result in slowed down queries when there is a plenty of free CPU resources. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3647) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3641) issues. * BUGFIX: reduce the increased CPU usage at `vmselect` to v1.85.3 level when processing heavy queries. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3641). * BUGFIX: [retention filters](https://docs.victoriametrics.com/#retention-filters): fix `FATAL: cannot locate metric name for metricID=...: EOF` panic, which could occur when retention filters are enabled. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly cancel in-flight service discovery requests for [consul_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consul_sd_configs) and [nomad_sd_configs](https://docs.victoriametrics.com/sd_configs.html#nomad_sd_configs) when the service list changes. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3468). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): [dockerswarm_sd_configs](https://docs.victoriametrics.com/sd_configs.html#dockerswarm_sd_configs): apply `filters` only to objects of the specified `role`. Previously filters were applied to all the objects, which could cause errors when different types of objects were used with filters that were not compatible with them. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3579). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): suppress all the scrape errors when `-promscrape.suppressScrapeErrors` is enabled. Previously some scrape errors were logged even if `-promscrape.suppressScrapeErrors` flag was set. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): consistently put the scrape url with scrape target labels to all error logs for failed scrapes. Previously some failed scrapes were logged without this information. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): do not send stale markers to remote storage for series exceeding the configured [series limit](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3660). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly apply [series limit](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter) when [staleness tracking](https://docs.victoriametrics.com/vmagent.html#prometheus-staleness-markers) is disabled. -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): reduce memory usage spikes when big number of scrape targets disappear at once. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3668). Thanks to @lzfhust for [the initial fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3669). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly cancel in-flight service discovery requests for [consul_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consul_sd_configs) and [nomad_sd_configs](https://docs.victoriametrics.com/sd_configs.html#nomad_sd_configs) when the service list changes. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3468). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): [dockerswarm_sd_configs](https://docs.victoriametrics.com/sd_configs.html#dockerswarm_sd_configs): apply `filters` only to objects of the specified `role`. Previously filters were applied to all the objects, which could cause errors when different types of objects were used with filters that were not compatible with them. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3579). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): suppress all the scrape errors when `-promscrape.suppressScrapeErrors` is enabled. Previously some scrape errors were logged even if `-promscrape.suppressScrapeErrors` flag was set. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): consistently put the scrape url with scrape target labels to all error logs for failed scrapes. Previously some failed scrapes were logged without this information. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not send stale markers to remote storage for series exceeding the configured [series limit](https://docs.victoriametrics.com/vmagent/#cardinality-limiter). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3660). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly apply [series limit](https://docs.victoriametrics.com/vmagent/#cardinality-limiter) when [staleness tracking](https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers) is disabled. +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce memory usage spikes when big number of scrape targets disappear at once. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3668). Thanks to @lzfhust for [the initial fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3669). * BUGFIX: [Pushgateway import](https://docs.victoriametrics.com/#how-to-import-data-in-prometheus-exposition-format): properly return `200 OK` HTTP response code. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3636). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly parse `M` and `Mi` suffixes as `1e6` multipliers in `1M` and `1Mi` numeric constants. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3664). The issue has been introduced in [v1.86.0](https://docs.victoriametrics.com/CHANGELOG.html#v1860). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): properly display range query results at `Table` view. For example, `up[5m]` query now shows all the raw samples for the last 5 minutes for the `up` metric at the `Table` view. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3516). @@ -993,21 +993,21 @@ Released at 2023-01-10 **It is recommended upgrading to [VictoriaMetrics v1.86.1](https://docs.victoriametrics.com/CHANGELOG.html#v1861) because v1.86.0 contains a bug, which could lead to incorrect query results over time series with gaps.** -**Update note 1:** This release changes the logic behind `-maxConcurrentInserts` command-line flag. Previously this flag was limiting the number of concurrent connections established from clients, which send data to VictoriaMetrics. Some of these connections could be temporarily idle. Such connections do not take significant CPU and memory resources, so there is no need in limiting their count. The new logic takes into account only those connections, which **actively** ingest new data to VictoriaMetrics and to [vmagent](https://docs.victoriametrics.com/vmagent.html). This means that the default `-maxConcurrentInserts` value should handle cases, which could require increasing the value in the previous releases. So it is recommended trying to remove the explicitly set `-maxConcurrentInserts` command-line flag after upgrading to this release and verifying whether this reduces CPU and memory usage. +**Update note 1:** This release changes the logic behind `-maxConcurrentInserts` command-line flag. Previously this flag was limiting the number of concurrent connections established from clients, which send data to VictoriaMetrics. Some of these connections could be temporarily idle. Such connections do not take significant CPU and memory resources, so there is no need in limiting their count. The new logic takes into account only those connections, which **actively** ingest new data to VictoriaMetrics and to [vmagent](https://docs.victoriametrics.com/vmagent/). This means that the default `-maxConcurrentInserts` value should handle cases, which could require increasing the value in the previous releases. So it is recommended trying to remove the explicitly set `-maxConcurrentInserts` command-line flag after upgrading to this release and verifying whether this reduces CPU and memory usage. **Update note 2:** The `vm_concurrent_addrows_current` and `vm_concurrent_addrows_capacity` metrics [exported](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#monitoring) by `vmstorage` are replaced with `vm_concurrent_insert_current` and `vm_concurrent_insert_capacity` metrics in order to be consistent with the corresponding metrics exported by `vminsert`. Please update queries in dahsboards and alerting rules with new metric names if old metric names are used there. -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for aggregation of incoming [samples](https://docs.victoriametrics.com/keyConcepts.html#raw-samples) by time and by labels. See [these docs](https://docs.victoriametrics.com/stream-aggregation.html) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3460). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): reduce memory usage when scraping big number of targets without the need to enable [stream parsing mode](https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): add support for Prometheus-compatible target discovery for [HashiCorp Nomad](https://www.nomadproject.io/) services via [nomad_sd_configs](https://docs.victoriametrics.com/sd_configs.html#nomad_sd_configs). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3367). Thanks to @mr-karan for [the implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3549). -* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent.html): automatically pre-fetch `metric_relabel_configs` and the target labels when clicking on the `debug metrics relabeling` link at the `http://vmagent:8429/targets` page at the particular target. See [these docs](https://docs.victoriametrics.com/vmagent.html#relabel-debug). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for aggregation of incoming [samples](https://docs.victoriametrics.com/keyConcepts.html#raw-samples) by time and by labels. See [these docs](https://docs.victoriametrics.com/stream-aggregation.html) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3460). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce memory usage when scraping big number of targets without the need to enable [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for Prometheus-compatible target discovery for [HashiCorp Nomad](https://www.nomadproject.io/) services via [nomad_sd_configs](https://docs.victoriametrics.com/sd_configs.html#nomad_sd_configs). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3367). Thanks to @mr-karan for [the implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3549). +* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): automatically pre-fetch `metric_relabel_configs` and the target labels when clicking on the `debug metrics relabeling` link at the `http://vmagent:8429/targets` page at the particular target. See [these docs](https://docs.victoriametrics.com/vmagent/#relabel-debug). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add ability to explore metrics exported by a particular `job` / `instance`. See [these docs](https://docs.victoriametrics.com/#metrics-explorer) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3386). * FEATURE: allow passing partial `RFC3339` date/time to `time`, `start` and `end` query args at [querying APIs](https://docs.victoriametrics.com/#prometheus-querying-api-usage) and [export APIs](https://docs.victoriametrics.com/#how-to-export-time-series). For example, `2022` is equivalent to `2022-01-01T00:00:00Z`, while `2022-01-30T14` is equivalent to `2022-01-30T14:00:00Z`. See [these docs](https://docs.victoriametrics.com/#timestamp-formats). * FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): allow using unicode letters in identifiers. For example, `температура{город="Київ"}` is a valid MetricsQL expression now. Previously every non-ascii letters should be escaped with `\` char when used inside MetricsQL expression: `\т\е\м\п\е\р\а\т\у\р\а{\г\о\р\о\д="Киев"}`. Now both expressions are equivalent. Thanks to @hzwwww for the [pull request](https://github.com/VictoriaMetrics/metricsql/pull/7). -* FEATURE: [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): add support for `keepequal` and `dropequal` relabeling actions, which are supported by Prometheus starting from [v2.41.0](https://github.com/prometheus/prometheus/releases/tag/v2.41.0). These relabeling actions are almost identical to `keep_if_equal` and `drop_if_equal` relabeling actions supported by VictoriaMetrics since `v1.38.0` - see [these docs](https://docs.victoriametrics.com/vmagent.html#relabeling-enhancements) - so it is recommended sticking to `keep_if_equal` and `drop_if_equal` actions instead of switching to `keepequal` and `dropequal`. +* FEATURE: [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): add support for `keepequal` and `dropequal` relabeling actions, which are supported by Prometheus starting from [v2.41.0](https://github.com/prometheus/prometheus/releases/tag/v2.41.0). These relabeling actions are almost identical to `keep_if_equal` and `drop_if_equal` relabeling actions supported by VictoriaMetrics since `v1.38.0` - see [these docs](https://docs.victoriametrics.com/vmagent/#relabeling-enhancements) - so it is recommended sticking to `keep_if_equal` and `drop_if_equal` actions instead of switching to `keepequal` and `dropequal`. * FEATURE: [csvimport](https://docs.victoriametrics.com/#how-to-import-csv-data): support empty values for imported metrics. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3540). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert.html): allow configuring the default number of stored rule's update states in memory via global `-rule.updateEntriesLimit` command-line flag or per-rule via rule's `update_entries_limit` configuration param. See [these docs](https://docs.victoriametrics.com/vmalert.html#rules) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3556). -* FEATURE: improve the logic benhind `-maxConcurrentInserts` command-line flag. Previously this flag was limiting the number of concurrent connections from clients, which write data to VictoriaMetrics or [vmagent](https://docs.victoriametrics.com/vmagent.html). Some of these connections could be idle for some time. These connections do not need significant amounts of CPU and memory, so there is no sense in limiting their count. The updated logic behind `-maxConcurrentInserts` limits the number of **active** insert requests, not counting idle connections. +* FEATURE: improve the logic benhind `-maxConcurrentInserts` command-line flag. Previously this flag was limiting the number of concurrent connections from clients, which write data to VictoriaMetrics or [vmagent](https://docs.victoriametrics.com/vmagent/). Some of these connections could be idle for some time. These connections do not need significant amounts of CPU and memory, so there is no sense in limiting their count. The updated logic behind `-maxConcurrentInserts` limits the number of **active** insert requests, not counting idle connections. * FEATURE: protect all the http endpoints with `-httpAuth.*` command-line flag. Previously endpoints protected by `-*AuthKey` command-line flags weren't protected by `-httpAuth.*`. This could complicate the proper security setup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3060). * FEATURE: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): add `-maxConcurrentInserts` and `-insert.maxQueueDuration` command-line flags to `vmstorage`, so they could be tuned if needed in the same way as at `vminsert` nodes. * FEATURE: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): limit the number of concurrently executed requests at `vmstorage` proportionally to the number of available CPU cores, since every request can saturate a single CPU core at `vmstorage`. Previously a single `vmstorage` could accept and start processing arbitrary number of concurrent requests received from big number of `vmselect` nodes. This could result in increased RAM, CPU and disk IO usage or event to out of memory crash at `vmstorage` side under high load. The limit can be fine-tuned if needed via `-search.maxConcurrentRequests` command-line flag at `vmstorage` according to [these docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#resource-usage-limits). `vmstorage` now [exposes](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#monitoring) the following additional metrics at `http://vmstorage:8482/metrics` page: @@ -1020,10 +1020,10 @@ Released at 2023-01-10 * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): properly update tooltip when quickly hovering multiple lines on the graph. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3530). * BUGFIX: properly parse floating-point numbers without integer or fractional parts such as `.123` and `20.` during [data import](https://docs.victoriametrics.com/#how-to-import-time-series-data). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3544). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly parse durations with uppercase suffixes such as `10S`, `5MS`, `1W`, etc. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3589). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix a panic during target discovery when `vmagent` runs with `-promscrape.dropOriginalLabels` command-line flag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3580). The bug has been introduced in [v1.85.0](https://docs.victoriametrics.com/CHANGELOG.html#v1850). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): [dockerswarm_sd_configs](https://docs.victoriametrics.com/sd_configs.html#dockerswarm_sd_configs): properly encode `filters` field. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3579). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix possible resource leak after hot reload of the updated [consul_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consul_sd_configs). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3468). -* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix a panic in [gce_sd_configs](https://docs.victoriametrics.com/sd_configs.html#gce_sd_configs) when the discovered instance has zero labels. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3624). The issue has been introduced in [v1.85.0](https://docs.victoriametrics.com/CHANGELOG.html#v1850). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix a panic during target discovery when `vmagent` runs with `-promscrape.dropOriginalLabels` command-line flag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3580). The bug has been introduced in [v1.85.0](https://docs.victoriametrics.com/CHANGELOG.html#v1850). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): [dockerswarm_sd_configs](https://docs.victoriametrics.com/sd_configs.html#dockerswarm_sd_configs): properly encode `filters` field. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3579). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix possible resource leak after hot reload of the updated [consul_sd_configs](https://docs.victoriametrics.com/sd_configs.html#consul_sd_configs). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3468). +* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix a panic in [gce_sd_configs](https://docs.victoriametrics.com/sd_configs.html#gce_sd_configs) when the discovered instance has zero labels. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3624). The issue has been introduced in [v1.85.0](https://docs.victoriametrics.com/CHANGELOG.html#v1850). * BUGFIX: properly return label names starting from uppercase such as `CamelCaseLabel` from [/api/v1/labels](https://docs.victoriametrics.com/url-examples.html#apiv1labels). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3566). * BUGFIX: fix `opentsdb` HTTP endpoint not respecting `-httpAuth.*` flags. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3060) * BUGFIX: consistently select the sample with the biggest value out of samples with identical timestamps during querying when the [deduplication](https://docs.victoriametrics.com/#deduplication) is enabled according to [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3333). Previously random samples could be selected during querying. diff --git a/docs/CaseStudies.md b/docs/CaseStudies.md index c8b64fe3b..99b0acb2f 100644 --- a/docs/CaseStudies.md +++ b/docs/CaseStudies.md @@ -89,7 +89,7 @@ We ended up with the following configuration: We learned that remote write protocol generated too much traffic and connections so after 8 months we started looking for alternatives. -Around the same time, VictoriaMetrics released [vmagent](https://docs.victoriametrics.com/vmagent.html). +Around the same time, VictoriaMetrics released [vmagent](https://docs.victoriametrics.com/vmagent/). We tried to scrape all the metrics via a single instance of vmagent but it that didn't work because vmagent wasn't able to catch up with writes into VictoriaMetrics. We tested different options and end up with the following scheme: diff --git a/docs/Cluster-VictoriaMetrics.md b/docs/Cluster-VictoriaMetrics.md index 80da698b3..08b99514e 100644 --- a/docs/Cluster-VictoriaMetrics.md +++ b/docs/Cluster-VictoriaMetrics.md @@ -320,7 +320,7 @@ By default, the following TCP ports are used: - `vmselect` - 8481 - `vmstorage` - 8482 -It is recommended setting up [vmagent](https://docs.victoriametrics.com/vmagent.html) +It is recommended setting up [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus to scrape `/metrics` pages from all the cluster components, so they can be monitored and analyzed with [the official Grafana dashboard for VictoriaMetrics cluster](https://grafana.com/grafana/dashboards/11176) or [an alternative dashboard for VictoriaMetrics cluster](https://grafana.com/grafana/dashboards/11831). @@ -740,7 +740,7 @@ Some workloads may need fine-grained resource usage limits. In these cases the f - `-storage.maxHourlySeries` at `vmstorage` can be used for limiting the number of [active time series](https://docs.victoriametrics.com/FAQ.html#what-is-an-active-time-series). See [cardinality limiter docs](#cardinality-limiter). -See also [capacity planning docs](#capacity-planning) and [cardinality limiter in vmagent](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter). +See also [capacity planning docs](#capacity-planning) and [cardinality limiter in vmagent](https://docs.victoriametrics.com/vmagent/#cardinality-limiter). ## High availability @@ -753,8 +753,8 @@ across multiple availability zones, since cross-AZ network usually has lower ban error rates comparing the network inside a single AZ. If you need multi-AZ setup, then it is recommended running independent clusters in each AZ and setting up -[vmagent](https://docs.victoriametrics.com/vmagent.html) in front of these clusters, so it could replicate incoming data -into all the cluster - see [these docs](https://docs.victoriametrics.com/vmagent.html#multitenancy) for details. +[vmagent](https://docs.victoriametrics.com/vmagent/) in front of these clusters, so it could replicate incoming data +into all the cluster - see [these docs](https://docs.victoriametrics.com/vmagent/#multitenancy) for details. Then an additional `vmselect` nodes can be configured for reading the data from multiple clusters according to [these docs](#multi-level-cluster-setup). @@ -777,7 +777,7 @@ The multi-level cluster setup for `vminsert` nodes has the following shortcoming * Data ingestion speed is limited by the slowest link to AZ. * `vminsert` nodes at top level re-route incoming data to the remaining AZs when some AZs are temporarily unavailable. This results in data gaps at AZs which were temporarily unavailable. -These issues are addressed by [vmagent](https://docs.victoriametrics.com/vmagent.html) when it runs in [multitenancy mode](https://docs.victoriametrics.com/vmagent.html#multitenancy). +These issues are addressed by [vmagent](https://docs.victoriametrics.com/vmagent/) when it runs in [multitenancy mode](https://docs.victoriametrics.com/vmagent/#multitenancy). `vmagent` buffers data, which must be sent to a particular AZ, when this AZ is temporarily unavailable. The buffer is stored on disk. The buffered data is sent to AZ as soon as it becomes available. ## vmstorage groups at vmselect @@ -841,7 +841,7 @@ for newly ingested data when `N-1` of storage nodes are unavailable. VictoriaMetrics stores timestamps with millisecond precision, so `-dedup.minScrapeInterval=1ms` command-line flag must be passed to `vmselect` nodes when the replication is enabled, so they could de-duplicate replicated samples obtained from distinct `vmstorage` nodes during querying. If duplicate data is pushed to VictoriaMetrics -from identically configured [vmagent](https://docs.victoriametrics.com/vmagent.html) instances or Prometheus instances, then the `-dedup.minScrapeInterval` must be set +from identically configured [vmagent](https://docs.victoriametrics.com/vmagent/) instances or Prometheus instances, then the `-dedup.minScrapeInterval` must be set to `scrape_interval` from scrape configs according to [deduplication docs](#deduplication). Note that [replication doesn't save from disaster](https://medium.com/@valyala/speeding-up-backups-for-big-time-series-databases-533c1a927883), diff --git a/docs/FAQ.md b/docs/FAQ.md index ae01d0084..73fd7c606 100644 --- a/docs/FAQ.md +++ b/docs/FAQ.md @@ -41,13 +41,13 @@ Yes. See [these docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.h Yes in most cases. VictoriaMetrics can substitute Prometheus in the following aspects: -* Prometheus-compatible service discovery and target scraping can be done with [vmagent](https://docs.victoriametrics.com/vmagent.html) and with single-node VictoriaMetrics. See [these docs](https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter). +* Prometheus-compatible service discovery and target scraping can be done with [vmagent](https://docs.victoriametrics.com/vmagent/) and with single-node VictoriaMetrics. See [these docs](https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter). * Prometheus-compatible alerting rules and recording rules can be processed with [vmalert](https://docs.victoriametrics.com/vmalert.html). * Prometheus-compatible querying in Grafana is supported by VictoriaMetrics. See [these docs](https://docs.victoriametrics.com/#grafana-setup). ## What is the difference between vmagent and Prometheus? -While both [vmagent](https://docs.victoriametrics.com/vmagent.html) and Prometheus may scrape Prometheus targets (aka `/metrics` pages) +While both [vmagent](https://docs.victoriametrics.com/vmagent/) and Prometheus may scrape Prometheus targets (aka `/metrics` pages) according to the provided Prometheus-compatible [scrape configs](https://docs.victoriametrics.com/sd_configs.html#scrape_configs) and send data to multiple remote storage systems, vmagent has the following additional features: @@ -58,30 +58,30 @@ and send data to multiple remote storage systems, vmagent has the following addi with a hardcoded retention of 2 hours. * vmagent may accept, relabel and filter data obtained via multiple data ingestion protocols in addition to data scraped from Prometheus targets. That means it supports both `pull` and `push` protocols for data ingestion. - See [these docs](https://docs.victoriametrics.com/vmagent.html#features) for details. -* vmagent may be used in different [use cases](https://docs.victoriametrics.com/vmagent.html#use-cases): - * [IoT and edge monitoring](https://docs.victoriametrics.com/vmagent.html#iot-and-edge-monitoring) - * [Drop-in replacement for Prometheus](https://docs.victoriametrics.com/vmagent.html#drop-in-replacement-for-prometheus) - * [Statsd alternative](https://docs.victoriametrics.com/vmagent.html#statsd-alternative) - * [Flexible metrics relay](https://docs.victoriametrics.com/vmagent.html#flexible-metrics-relay) - * [Replication and high availability](https://docs.victoriametrics.com/vmagent.html#replication-and-high-availability) - * [Sharding among remote storages](https://docs.victoriametrics.com/vmagent.html#sharding-among-remote-storages) - * [Relabeling and filtering](https://docs.victoriametrics.com/vmagent.html#relabeling-and-filtering) - * [Splitting data streams among multiple systems](https://docs.victoriametrics.com/vmagent.html#splitting-data-streams-among-multiple-systems) - * [Prometheus remote_write proxy](https://docs.victoriametrics.com/vmagent.html#prometheus-remote_write-proxy) - * [remote_write for clustered version](https://docs.victoriametrics.com/vmagent.html#remote_write-for-clustered-version) + See [these docs](https://docs.victoriametrics.com/vmagent/#features) for details. +* vmagent may be used in different [use cases](https://docs.victoriametrics.com/vmagent/#use-cases): + * [IoT and edge monitoring](https://docs.victoriametrics.com/vmagent/#iot-and-edge-monitoring) + * [Drop-in replacement for Prometheus](https://docs.victoriametrics.com/vmagent/#drop-in-replacement-for-prometheus) + * [Statsd alternative](https://docs.victoriametrics.com/vmagent/#statsd-alternative) + * [Flexible metrics relay](https://docs.victoriametrics.com/vmagent/#flexible-metrics-relay) + * [Replication and high availability](https://docs.victoriametrics.com/vmagent/#replication-and-high-availability) + * [Sharding among remote storages](https://docs.victoriametrics.com/vmagent/#sharding-among-remote-storages) + * [Relabeling and filtering](https://docs.victoriametrics.com/vmagent/#relabeling-and-filtering) + * [Splitting data streams among multiple systems](https://docs.victoriametrics.com/vmagent/#splitting-data-streams-among-multiple-systems) + * [Prometheus remote_write proxy](https://docs.victoriametrics.com/vmagent/#prometheus-remote_write-proxy) + * [remote_write for clustered version](https://docs.victoriametrics.com/vmagent/#remote_write-for-clustered-version) ## What is the difference between vmagent and Prometheus agent? -Both [vmagent](https://docs.victoriametrics.com/vmagent.html) and [Prometheus agent](https://prometheus.io/blog/2021/11/16/agent/) serve the same purpose – to efficiently scrape Prometheus-compatible targets at the edge. They have the following differences: +Both [vmagent](https://docs.victoriametrics.com/vmagent/) and [Prometheus agent](https://prometheus.io/blog/2021/11/16/agent/) serve the same purpose – to efficiently scrape Prometheus-compatible targets at the edge. They have the following differences: * vmagent usually requires lower amounts of CPU, RAM and disk IO compared to the Prometheus agent. -* Prometheus agent supports only pull-based data collection (e.g. it can scrape Prometheus-compatible targets), while vmagent supports both pull and push data collection – it can accept data via many popular data ingestion protocols such as InfluxDB line protocol, Graphite protocol, OpenTSDB protocol, DataDog protocol, Prometheus protocol, CSV and JSON – see [these docs](https://docs.victoriametrics.com/vmagent.html#features). -* vmagent can easily scale horizontally to multiple instances for scraping a big number of targets – see [these docs](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets). -* vmagent supports [improved relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling). -* vmagent can limit the number of scraped metrics per target – see [these docs](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter). -* vmagent supports loading scrape configs from multiple files – see [these docs](https://docs.victoriametrics.com/vmagent.html#loading-scrape-configs-from-multiple-files). -* vmagent supports data reading and data writing from/to Kafka – see [these docs](https://docs.victoriametrics.com/vmagent.html#kafka-integration). +* Prometheus agent supports only pull-based data collection (e.g. it can scrape Prometheus-compatible targets), while vmagent supports both pull and push data collection – it can accept data via many popular data ingestion protocols such as InfluxDB line protocol, Graphite protocol, OpenTSDB protocol, DataDog protocol, Prometheus protocol, CSV and JSON – see [these docs](https://docs.victoriametrics.com/vmagent/#features). +* vmagent can easily scale horizontally to multiple instances for scraping a big number of targets – see [these docs](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets). +* vmagent supports [improved relabeling](https://docs.victoriametrics.com/vmagent/#relabeling). +* vmagent can limit the number of scraped metrics per target – see [these docs](https://docs.victoriametrics.com/vmagent/#cardinality-limiter). +* vmagent supports loading scrape configs from multiple files – see [these docs](https://docs.victoriametrics.com/vmagent/#loading-scrape-configs-from-multiple-files). +* vmagent supports data reading and data writing from/to Kafka – see [these docs](https://docs.victoriametrics.com/vmagent/#kafka-integration). * vmagent can read and update scrape configs from http and https URLs, while the Prometheus agent can read them only from the local file system. ## Is it safe to enable [remote write](https://prometheus.io/docs/operating/integrations/#remote-endpoints-and-storage) in Prometheus? @@ -89,7 +89,7 @@ Both [vmagent](https://docs.victoriametrics.com/vmagent.html) and [Prometheus ag Yes. Prometheus continues writing data to local storage after enabling remote write, so all the existing local storage data and new data is available for querying via Prometheus as usual. -It is recommended using [vmagent](https://docs.victoriametrics.com/vmagent.html) for scraping Prometheus targets +It is recommended using [vmagent](https://docs.victoriametrics.com/vmagent/) for scraping Prometheus targets and writing data to VictoriaMetrics. ## How does VictoriaMetrics compare to other remote storage solutions for Prometheus such as [M3DB](https://github.com/m3db/m3), [Thanos](https://github.com/thanos-io/thanos), [Cortex](https://github.com/cortexproject/cortex), [Mimir](https://github.com/grafana/mimir), etc.? @@ -116,7 +116,7 @@ VictoriaMetrics also [uses less RAM than Thanos components](https://github.com/t * VictoriaMetrics provides the [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html) query language, which is better suited for typical queries over time series data than the SQL-like query language provided by QuestDB. See [this article](https://valyala.medium.com/promql-tutorial-for-beginners-9ab455142085) for details. * VictoriaMetrics can be queried via the [Prometheus querying API](https://docs.victoriametrics.com/#prometheus-querying-api-usage) and via [Graphite's API](https://docs.victoriametrics.com/#graphite-api-usage). * Thanks to PromQL support, VictoriaMetrics [can be used as a drop-in replacement for Prometheus in Grafana](https://docs.victoriametrics.com/#grafana-setup), while QuestDB needs a full rewrite of existing dashboards in Grafana. -* Thanks to Prometheus' remote_write API support, VictoriaMetrics can be used as a long-term storage for Prometheus or for [vmagent](https://docs.victoriametrics.com/vmagent.html), while QuestDB has no integration with Prometheus. +* Thanks to Prometheus' remote_write API support, VictoriaMetrics can be used as a long-term storage for Prometheus or for [vmagent](https://docs.victoriametrics.com/vmagent/), while QuestDB has no integration with Prometheus. * QuestDB [supports a smaller range of popular data ingestion protocols](https://questdb.io/docs/develop/insert-data) compared to VictoriaMetrics (compare to [the list of supported data ingestion protocols for VictoriaMetrics](https://docs.victoriametrics.com/#how-to-import-time-series-data)). * [VictoriaMetrics supports backfilling (e.g. storing historical data) out of the box](https://docs.victoriametrics.com/#backfilling), while QuestDB provides [very limited support for backfilling](https://questdb.io/blog/2021/05/10/questdb-release-6-0-tsbs-benchmark#the-problem-with-out-of-order-data). @@ -131,7 +131,7 @@ See also [Grafana Mimir vs VictoriaMetrics benchmark](https://victoriametrics.co VictoriaMetrics is similar to Cortex in the following aspects: -* Both systems accept data from [vmagent](https://docs.victoriametrics.com/vmagent.html) or Prometheus +* Both systems accept data from [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus via the standard [remote_write API](https://prometheus.io/docs/practices/remote_write/), so there is no need for running sidecars unlike in [Thanos](https://github.com/thanos-io/thanos)' case. * Both systems support multi-tenancy out of the box. See [the corresponding docs for VictoriaMetrics](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy). @@ -299,7 +299,7 @@ Memory usage for VictoriaMetrics components can be tuned according to the follow * [Resource usage limits for single-node VictoriaMetrics](https://docs.victoriametrics.com/#resource-usage-limits) * [Resource usage limits for cluster VictoriaMetrics](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#resource-usage-limits) -* [Troubleshooting for vmagent](https://docs.victoriametrics.com/vmagent.html#troubleshooting) +* [Troubleshooting for vmagent](https://docs.victoriametrics.com/vmagent/#troubleshooting) * [Troubleshooting for single-node VictoriaMetrics](https://docs.victoriametrics.com/#troubleshooting) ## How can I run VictoriaMetrics on FreeBSD/OpenBSD? diff --git a/docs/MetricsQL.md b/docs/MetricsQL.md index 3dfe43dca..b24ad81f3 100644 --- a/docs/MetricsQL.md +++ b/docs/MetricsQL.md @@ -841,7 +841,7 @@ See also [count_eq_over_time](#count_eq_over_time). #### stale_samples_over_time `stale_samples_over_time(series_selector[d])` is a [rollup function](#rollup-functions), which calculates the number -of [staleness markers](https://docs.victoriametrics.com/vmagent.html#prometheus-staleness-markers) on the given lookbehind window `d` +of [staleness markers](https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers) on the given lookbehind window `d` per each time series matching the given [series_selector](https://docs.victoriametrics.com/keyConcepts.html#filtering). Metric names are stripped from the resulting rollups. Add [keep_metric_names](#keep_metric_names) modifier in order to keep metric names. diff --git a/docs/README.md b/docs/README.md index e46cc71c1..95f10fa1c 100644 --- a/docs/README.md +++ b/docs/README.md @@ -316,7 +316,7 @@ Read more about tuning remote write for Prometheus [here](https://prometheus.io/ It is recommended upgrading Prometheus to [v2.12.0](https://github.com/prometheus/prometheus/releases/latest) or newer, since previous versions may have issues with `remote_write`. -Take a look also at [vmagent](https://docs.victoriametrics.com/vmagent.html) +Take a look also at [vmagent](https://docs.victoriametrics.com/vmagent/) and [vmalert](https://docs.victoriametrics.com/vmalert.html), which can be used as faster and less resource-hungry alternative to Prometheus. @@ -364,7 +364,7 @@ The following steps must be performed during the upgrade / downgrade procedure: * Wait until the process stops. This can take a few seconds. * Start the upgraded VictoriaMetrics. -Prometheus doesn't drop data during VictoriaMetrics restart. See [this article](https://grafana.com/blog/2019/03/25/whats-new-in-prometheus-2.8-wal-based-remote-write/) for details. The same applies also to [vmagent](https://docs.victoriametrics.com/vmagent.html). +Prometheus doesn't drop data during VictoriaMetrics restart. See [this article](https://grafana.com/blog/2019/03/25/whats-new-in-prometheus-2.8-wal-based-remote-write/) for details. The same applies also to [vmagent](https://docs.victoriametrics.com/vmagent/). ## vmui @@ -491,14 +491,14 @@ VictoriaMetrics is configured via command-line flags, so it must be restarted wh * Wait until the process stops. This can take a few seconds. * Start VictoriaMetrics with the new command-line flags. -Prometheus doesn't drop data during VictoriaMetrics restart. See [this article](https://grafana.com/blog/2019/03/25/whats-new-in-prometheus-2.8-wal-based-remote-write/) for details. The same applies also to [vmagent](https://docs.victoriametrics.com/vmagent.html). +Prometheus doesn't drop data during VictoriaMetrics restart. See [this article](https://grafana.com/blog/2019/03/25/whats-new-in-prometheus-2.8-wal-based-remote-write/) for details. The same applies also to [vmagent](https://docs.victoriametrics.com/vmagent/). ## How to scrape Prometheus exporters such as [node-exporter](https://github.com/prometheus/node_exporter) VictoriaMetrics can be used as drop-in replacement for Prometheus for scraping targets configured in `prometheus.yml` config file according to [the specification](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#configuration-file). Just set `-promscrape.config` command-line flag to the path to `prometheus.yml` config - and VictoriaMetrics should start scraping the configured targets. -If the provided configuration file contains [unsupported options](https://docs.victoriametrics.com/vmagent.html#unsupported-prometheus-config-sections), +If the provided configuration file contains [unsupported options](https://docs.victoriametrics.com/vmagent/#unsupported-prometheus-config-sections), then either delete them from the file or just pass `-promscrape.config.strictParse=false` command-line flag to VictoriaMetrics, so it will ignore unsupported options. The file pointed by `-promscrape.config` may contain `%{ENV_VAR}` placeholders, which are substituted by the corresponding `ENV_VAR` environment variable values. @@ -510,7 +510,7 @@ See also: VictoriaMetrics also supports [importing data in Prometheus exposition format](#how-to-import-data-in-prometheus-exposition-format). -See also [vmagent](https://docs.victoriametrics.com/vmagent.html), which can be used as drop-in replacement for Prometheus. +See also [vmagent](https://docs.victoriametrics.com/vmagent/), which can be used as drop-in replacement for Prometheus. ## How to send data from DataDog agent @@ -542,7 +542,7 @@ add the following line: dd_url: http://victoriametrics:8428/datadog ``` -[vmagent](https://docs.victoriametrics.com/vmagent.html) also can accept DataDog metrics format. Depending on where vmagent will forward data, +[vmagent](https://docs.victoriametrics.com/vmagent/) also can accept DataDog metrics format. Depending on where vmagent will forward data, pick [single-node or cluster URL](https://docs.victoriametrics.com/url-examples.html#datadog) formats. ### Sending metrics to DataDog and VictoriaMetrics @@ -602,12 +602,12 @@ For example, `/datadog/api/v2/series?extra_label=foo=bar` would add `{foo="bar"} DataDog agent sends the [configured tags](https://docs.datadoghq.com/getting_started/tagging/) to undocumented endpoint - `/datadog/intake`. This endpoint isn't supported by VictoriaMetrics yet. This prevents from adding the configured tags to DataDog agent data sent into VictoriaMetrics. -The workaround is to run a sidecar [vmagent](https://docs.victoriametrics.com/vmagent.html) alongside every DataDog agent, +The workaround is to run a sidecar [vmagent](https://docs.victoriametrics.com/vmagent/) alongside every DataDog agent, which must run with `DD_DD_URL=http://localhost:8429/datadog` environment variable. The sidecar `vmagent` must be configured with the needed tags via `-remoteWrite.label` command-line flag and must forward incoming data with the added tags to a centralized VictoriaMetrics specified via `-remoteWrite.url` command-line flag. -See [these docs](https://docs.victoriametrics.com/vmagent.html#adding-labels-to-metrics) for details on how to add labels to metrics at `vmagent`. +See [these docs](https://docs.victoriametrics.com/vmagent/#adding-labels-to-metrics) for details on how to add labels to metrics at `vmagent`. ## How to send data from InfluxDB-compatible agents such as [Telegraf](https://www.influxdata.com/time-series-platform/telegraf/) @@ -738,7 +738,7 @@ The `/api/v1/export` endpoint should return the following response: {"metric":{"__name__":"foo.bar.baz","tag1":"value1","tag2":"value2"},"values":[123],"timestamps":[1560277406000]} ``` -[Graphite relabeling](https://docs.victoriametrics.com/vmagent.html#graphite-relabeling) can be used if the imported Graphite data is going to be queried via [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html). +[Graphite relabeling](https://docs.victoriametrics.com/vmagent/#graphite-relabeling) can be used if the imported Graphite data is going to be queried via [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html). ## Querying Graphite data @@ -1128,7 +1128,7 @@ Note that `production` builds are not supported via Podman becuase Podman does n ## Start with docker-compose [Docker-compose](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/docker-compose.yml) -helps to spin up VictoriaMetrics, [vmagent](https://docs.victoriametrics.com/vmagent.html) and Grafana with one command. +helps to spin up VictoriaMetrics, [vmagent](https://docs.victoriametrics.com/vmagent/) and Grafana with one command. More details may be found [here](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker#folder-contains-basic-images-and-tools-for-building-and-running-victoria-metrics-in-docker). ## Setting up service @@ -1625,11 +1625,11 @@ Example contents for `-relabelConfig` file: ``` VictoriaMetrics provides additional relabeling features such as Graphite-style relabeling. -See [these docs](https://docs.victoriametrics.com/vmagent.html#relabeling) for more details. +See [these docs](https://docs.victoriametrics.com/vmagent/#relabeling) for more details. The relabeling can be debugged at `http://victoriametrics:8428/metric-relabel-debug` page or at our [public playground](https://play.victoriametrics.com/select/accounting/1/6a716b0f-38bc-4856-90ce-448fd713e3fe/prometheus/graph/#/relabeling). -See [these docs](https://docs.victoriametrics.com/vmagent.html#relabel-debug) for more details. +See [these docs](https://docs.victoriametrics.com/vmagent/#relabel-debug) for more details. ## Federation @@ -1752,17 +1752,17 @@ See also [resource usage limits at VictoriaMetrics cluster](https://docs.victori The general approach for achieving high availability is the following: - To run two identically configured VictoriaMetrics instances in distinct datacenters (availability zones); -- To store the collected data simultaneously into these instances via [vmagent](https://docs.victoriametrics.com/vmagent.html) or Prometheus. +- To store the collected data simultaneously into these instances via [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus. - To query the first VictoriaMetrics instance and to fail over to the second instance when the first instance becomes temporarily unavailable. This can be done via [vmauth](https://docs.victoriametrics.com/vmauth.html) according to [these docs](https://docs.victoriametrics.com/vmauth.html#high-availability). Such a setup guarantees that the collected data isn't lost when one of VictoriaMetrics instance becomes unavailable. The collected data continues to be written to the available VictoriaMetrics instance, so it should be available for querying. -Both [vmagent](https://docs.victoriametrics.com/vmagent.html) and Prometheus buffer the collected data locally if they cannot send it +Both [vmagent](https://docs.victoriametrics.com/vmagent/) and Prometheus buffer the collected data locally if they cannot send it to the configured remote storage. So the collected data will be written to the temporarily unavailable VictoriaMetrics instance after it becomes available. -If you use [vmagent](https://docs.victoriametrics.com/vmagent.html) for storing the data into VictoriaMetrics, +If you use [vmagent](https://docs.victoriametrics.com/vmagent/) for storing the data into VictoriaMetrics, then it can be configured with multiple `-remoteWrite.url` command-line flags, where every flag points to the VictoriaMetrics instance in a particular availability zone, in order to replicate the collected data to all the VictoriaMetrics instances. For example, the following command instructs `vmagent` to replicate data to `vm-az1` and `vm-az2` instances of VictoriaMetrics: @@ -1783,10 +1783,10 @@ remote_write: - url: http://:8428/api/v1/write ``` -It is recommended to use [vmagent](https://docs.victoriametrics.com/vmagent.html) instead of Prometheus for highly loaded setups, +It is recommended to use [vmagent](https://docs.victoriametrics.com/vmagent/) instead of Prometheus for highly loaded setups, since it uses lower amounts of RAM, CPU and network bandwidth than Prometheus. -If you use identically configured [vmagent](https://docs.victoriametrics.com/vmagent.html) instances for collecting the same data +If you use identically configured [vmagent](https://docs.victoriametrics.com/vmagent/) instances for collecting the same data and sending it to VictoriaMetrics, then do not forget enabling [deduplication](#deduplication) at VictoriaMetrics side. ## Deduplication @@ -1801,12 +1801,12 @@ This aligns with the [staleness rules in Prometheus](https://prometheus.io/docs/ If multiple raw samples have **the same timestamp** on the given `-dedup.minScrapeInterval` discrete interval, then the sample with **the biggest value** is kept. -[Prometheus staleness markers](https://docs.victoriametrics.com/vmagent.html#prometheus-staleness-markers) are processed as any other value during de-duplication. +[Prometheus staleness markers](https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers) are processed as any other value during de-duplication. If raw sample with the biggest timestamp on `-dedup.minScrapeInterval` contains a stale marker, then it is kept after the deduplication. This allows properly preserving staleness markers during the de-duplication. Please note, [labels](https://docs.victoriametrics.com/keyConcepts.html#labels) of raw samples should be identical -in order to be deduplicated. For example, this is why [HA pair of vmagents](https://docs.victoriametrics.com/vmagent.html#high-availability) +in order to be deduplicated. For example, this is why [HA pair of vmagents](https://docs.victoriametrics.com/vmagent/#high-availability) needs to be identically configured. The `-dedup.minScrapeInterval=D` is equivalent to `-downsampling.period=0s:D` if [downsampling](#downsampling) is enabled. @@ -1816,16 +1816,16 @@ The recommended value for `-dedup.minScrapeInterval` must equal to `scrape_inter It is recommended to have a single `scrape_interval` across all the scrape targets. See [this article](https://www.robustperception.io/keep-it-simple-scrape_interval-id) for details. -The de-duplication reduces disk space usage if multiple **identically configured** [vmagent](https://docs.victoriametrics.com/vmagent.html) +The de-duplication reduces disk space usage if multiple **identically configured** [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus instances in HA pair write data to the same VictoriaMetrics instance. These vmagent or Prometheus instances must have **identical** `external_labels` section in their configs, so they write data to the same time series. -See also [how to set up multiple vmagent instances for scraping the same targets](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets). +See also [how to set up multiple vmagent instances for scraping the same targets](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets). It is recommended passing different `-promscrape.cluster.name` values to each distinct HA pair of `vmagent` instances, so the de-duplication consistently leaves samples for one `vmagent` instance and removes duplicate samples from other `vmagent` instances. -See [these docs](https://docs.victoriametrics.com/vmagent.html#high-availability) for details. +See [these docs](https://docs.victoriametrics.com/vmagent/#high-availability) for details. VictoriaMetrics stores all the ingested samples to disk even if `-dedup.minScrapeInterval` command-line flag is set. The ingested samples are de-duplicated during [background merges](#storage) and during query execution. @@ -2019,7 +2019,7 @@ of samples per each series. The downsampling doesn't improve query performance a of time series with small number of samples per each series, since downsampling doesn't reduce the number of time series. So there is little sense in applying downsampling to time series with [high churn rate](https://docs.victoriametrics.com/FAQ.html#what-is-high-churn-rate). In this case the majority of query time is spent on searching for the matching time series instead of processing the found samples. -It is possible to use [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) in [vmagent](https://docs.victoriametrics.com/vmagent.html) +It is possible to use [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) in [vmagent](https://docs.victoriametrics.com/vmagent/) or [recording rules in vmalert](https://docs.victoriametrics.com/vmalert.html#rules) in order to [reduce the number of time series](https://docs.victoriametrics.com/vmalert.html#downsampling-and-aggregation-via-vmalert). @@ -2157,7 +2157,7 @@ mkfs.ext4 ... -O 64bit,huge_file,extent -T huge ## Monitoring VictoriaMetrics exports internal metrics in Prometheus exposition format at `/metrics` page. -These metrics can be scraped via [vmagent](https://docs.victoriametrics.com/vmagent.html) or any other Prometheus-compatible scraper. +These metrics can be scraped via [vmagent](https://docs.victoriametrics.com/vmagent/) or any other Prometheus-compatible scraper. If you use Google Cloud Managed Prometheus for scraping metrics from VictoriaMetrics components, then pass `-metrics.exposeMetadata` command-line to them, so they add `TYPE` and `HELP` comments per each exposed metric at `/metrics` page. @@ -2306,7 +2306,7 @@ The exceeded limits can be [monitored](#monitoring) with the following metrics: These limits are approximate, so VictoriaMetrics can underflow/overflow the limit by a small percentage (usually less than 1%). -See also more advanced [cardinality limiter in vmagent](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter) +See also more advanced [cardinality limiter in vmagent](https://docs.victoriametrics.com/vmagent/#cardinality-limiter) and [cardinality explorer docs](#cardinality-explorer). ## Troubleshooting @@ -2393,7 +2393,7 @@ See also: All the VictoriaMetrics components support pushing their metrics exposed at `/metrics` page to remote storage in Prometheus text exposition format. This functionality may be used instead of [classic Prometheus-like metrics scraping](https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter) -if VictoriaMetrics components are located in isolated networks, so they cannot be scraped by local [vmagent](https://docs.victoriametrics.com/vmagent.html). +if VictoriaMetrics components are located in isolated networks, so they cannot be scraped by local [vmagent](https://docs.victoriametrics.com/vmagent/). The following command-line flags are related to pushing metrics from VictoriaMetrics components: @@ -2903,17 +2903,17 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li -promscrape.azureSDCheckInterval duration Interval for checking for changes in Azure. This works only if azure_sd_configs is configured in '-promscrape.config' file. See https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs for details (default 1m0s) -promscrape.cluster.memberLabel string - If non-empty, then the label with this name and the -promscrape.cluster.memberNum value is added to all the scraped metrics. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info + If non-empty, then the label with this name and the -promscrape.cluster.memberNum value is added to all the scraped metrics. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info -promscrape.cluster.memberNum string - The number of vmagent instance in the cluster of scrapers. It must be a unique value in the range 0 ... promscrape.cluster.membersCount-1 across scrapers in the cluster. Can be specified as pod name of Kubernetes StatefulSet - pod-name-Num, where Num is a numeric part of pod name. See also -promscrape.cluster.memberLabel . See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info (default "0") + The number of vmagent instance in the cluster of scrapers. It must be a unique value in the range 0 ... promscrape.cluster.membersCount-1 across scrapers in the cluster. Can be specified as pod name of Kubernetes StatefulSet - pod-name-Num, where Num is a numeric part of pod name. See also -promscrape.cluster.memberLabel . See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info (default "0") -promscrape.cluster.memberURLTemplate string - An optional template for URL to access vmagent instance with the given -promscrape.cluster.memberNum value. Every %d occurrence in the template is substituted with -promscrape.cluster.memberNum at urls to vmagent instances responsible for scraping the given target at /service-discovery page. For example -promscrape.cluster.memberURLTemplate='http://vmagent-%d:8429/targets'. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more details + An optional template for URL to access vmagent instance with the given -promscrape.cluster.memberNum value. Every %d occurrence in the template is substituted with -promscrape.cluster.memberNum at urls to vmagent instances responsible for scraping the given target at /service-discovery page. For example -promscrape.cluster.memberURLTemplate='http://vmagent-%d:8429/targets'. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more details -promscrape.cluster.membersCount int - The number of members in a cluster of scrapers. Each member must have a unique -promscrape.cluster.memberNum in the range 0 ... promscrape.cluster.membersCount-1 . Each member then scrapes roughly 1/N of all the targets. By default, cluster scraping is disabled, i.e. a single scraper scrapes all the targets. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info (default 1) + The number of members in a cluster of scrapers. Each member must have a unique -promscrape.cluster.memberNum in the range 0 ... promscrape.cluster.membersCount-1 . Each member then scrapes roughly 1/N of all the targets. By default, cluster scraping is disabled, i.e. a single scraper scrapes all the targets. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info (default 1) -promscrape.cluster.name string - Optional name of the cluster. If multiple vmagent clusters scrape the same targets, then each cluster must have unique name in order to properly de-duplicate samples received from these clusters. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info + Optional name of the cluster. If multiple vmagent clusters scrape the same targets, then each cluster must have unique name in order to properly de-duplicate samples received from these clusters. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info -promscrape.cluster.replicationFactor int - The number of members in the cluster, which scrape the same targets. If the replication factor is greater than 1, then the deduplication must be enabled at remote storage side. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info (default 1) + The number of members in the cluster, which scrape the same targets. If the replication factor is greater than 1, then the deduplication must be enabled at remote storage side. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info (default 1) -promscrape.config string Optional path to Prometheus config file with 'scrape_configs' section containing targets to scrape. The path can point to local file and to http url. See https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter for details -promscrape.config.dryRun @@ -2921,7 +2921,7 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li -promscrape.config.strictParse Whether to deny unsupported fields in -promscrape.config . Set to false in order to silently skip unsupported fields (default true) -promscrape.configCheckInterval duration - Interval for checking for changes in -promscrape.config file. By default, the checking is disabled. See how to reload -promscrape.config file at https://docs.victoriametrics.com/vmagent.html#configuration-update + Interval for checking for changes in -promscrape.config file. By default, the checking is disabled. See how to reload -promscrape.config file at https://docs.victoriametrics.com/vmagent/#configuration-update -promscrape.consul.waitTime duration Wait time used by Consul service discovery. Default value is used if not set -promscrape.consulSDCheckInterval duration @@ -2975,7 +2975,7 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li The maximum size of scrape response in bytes to process from Prometheus targets. Bigger responses are rejected Supports the following optional suffixes for size values: KB, MB, GB, TB, KiB, MiB, GiB, TiB (default 16777216) -promscrape.minResponseSizeForStreamParse size - The minimum target response size for automatic switching to stream parsing mode, which can reduce memory usage. See https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode + The minimum target response size for automatic switching to stream parsing mode, which can reduce memory usage. See https://docs.victoriametrics.com/vmagent/#stream-parsing-mode Supports the following optional suffixes for size values: KB, MB, GB, TB, KiB, MiB, GiB, TiB (default 1000000) -promscrape.noStaleMarkers Whether to disable sending Prometheus stale markers for metrics when scrape target disappears. This option may reduce memory usage if stale markers aren't needed for your setup. This option also disables populating the scrape_series_added metric. See https://prometheus.io/docs/concepts/jobs_instances/#automatically-generated-labels-and-time-series @@ -2986,11 +2986,11 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li -promscrape.openstackSDCheckInterval duration Interval for checking for changes in openstack API server. This works only if openstack_sd_configs is configured in '-promscrape.config' file. See https://docs.victoriametrics.com/sd_configs.html#openstack_sd_configs for details (default 30s) -promscrape.seriesLimitPerTarget int - Optional limit on the number of unique time series a single scrape target can expose. See https://docs.victoriametrics.com/vmagent.html#cardinality-limiter for more info + Optional limit on the number of unique time series a single scrape target can expose. See https://docs.victoriametrics.com/vmagent/#cardinality-limiter for more info -promscrape.streamParse Whether to enable stream parsing for metrics obtained from scrape targets. This may be useful for reducing memory usage when millions of metrics are exposed per each scrape target. It is possible to set 'stream_parse: true' individually per each 'scrape_config' section in '-promscrape.config' for fine-grained control -promscrape.suppressDuplicateScrapeTargetErrors - Whether to suppress 'duplicate scrape target' errors; see https://docs.victoriametrics.com/vmagent.html#troubleshooting for details + Whether to suppress 'duplicate scrape target' errors; see https://docs.victoriametrics.com/vmagent/#troubleshooting for details -promscrape.suppressScrapeErrors Whether to suppress scrape errors logging. The last error for each target is always available at '/targets' page even if scrape errors logging is suppressed. See also -promscrape.suppressScrapeErrorsDelay -promscrape.suppressScrapeErrorsDelay duration diff --git a/docs/Single-server-VictoriaMetrics.md b/docs/Single-server-VictoriaMetrics.md index ad0745efc..35de684ed 100644 --- a/docs/Single-server-VictoriaMetrics.md +++ b/docs/Single-server-VictoriaMetrics.md @@ -324,7 +324,7 @@ Read more about tuning remote write for Prometheus [here](https://prometheus.io/ It is recommended upgrading Prometheus to [v2.12.0](https://github.com/prometheus/prometheus/releases/latest) or newer, since previous versions may have issues with `remote_write`. -Take a look also at [vmagent](https://docs.victoriametrics.com/vmagent.html) +Take a look also at [vmagent](https://docs.victoriametrics.com/vmagent/) and [vmalert](https://docs.victoriametrics.com/vmalert.html), which can be used as faster and less resource-hungry alternative to Prometheus. @@ -372,7 +372,7 @@ The following steps must be performed during the upgrade / downgrade procedure: * Wait until the process stops. This can take a few seconds. * Start the upgraded VictoriaMetrics. -Prometheus doesn't drop data during VictoriaMetrics restart. See [this article](https://grafana.com/blog/2019/03/25/whats-new-in-prometheus-2.8-wal-based-remote-write/) for details. The same applies also to [vmagent](https://docs.victoriametrics.com/vmagent.html). +Prometheus doesn't drop data during VictoriaMetrics restart. See [this article](https://grafana.com/blog/2019/03/25/whats-new-in-prometheus-2.8-wal-based-remote-write/) for details. The same applies also to [vmagent](https://docs.victoriametrics.com/vmagent/). ## vmui @@ -499,14 +499,14 @@ VictoriaMetrics is configured via command-line flags, so it must be restarted wh * Wait until the process stops. This can take a few seconds. * Start VictoriaMetrics with the new command-line flags. -Prometheus doesn't drop data during VictoriaMetrics restart. See [this article](https://grafana.com/blog/2019/03/25/whats-new-in-prometheus-2.8-wal-based-remote-write/) for details. The same applies also to [vmagent](https://docs.victoriametrics.com/vmagent.html). +Prometheus doesn't drop data during VictoriaMetrics restart. See [this article](https://grafana.com/blog/2019/03/25/whats-new-in-prometheus-2.8-wal-based-remote-write/) for details. The same applies also to [vmagent](https://docs.victoriametrics.com/vmagent/). ## How to scrape Prometheus exporters such as [node-exporter](https://github.com/prometheus/node_exporter) VictoriaMetrics can be used as drop-in replacement for Prometheus for scraping targets configured in `prometheus.yml` config file according to [the specification](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#configuration-file). Just set `-promscrape.config` command-line flag to the path to `prometheus.yml` config - and VictoriaMetrics should start scraping the configured targets. -If the provided configuration file contains [unsupported options](https://docs.victoriametrics.com/vmagent.html#unsupported-prometheus-config-sections), +If the provided configuration file contains [unsupported options](https://docs.victoriametrics.com/vmagent/#unsupported-prometheus-config-sections), then either delete them from the file or just pass `-promscrape.config.strictParse=false` command-line flag to VictoriaMetrics, so it will ignore unsupported options. The file pointed by `-promscrape.config` may contain `%{ENV_VAR}` placeholders, which are substituted by the corresponding `ENV_VAR` environment variable values. @@ -518,7 +518,7 @@ See also: VictoriaMetrics also supports [importing data in Prometheus exposition format](#how-to-import-data-in-prometheus-exposition-format). -See also [vmagent](https://docs.victoriametrics.com/vmagent.html), which can be used as drop-in replacement for Prometheus. +See also [vmagent](https://docs.victoriametrics.com/vmagent/), which can be used as drop-in replacement for Prometheus. ## How to send data from DataDog agent @@ -550,7 +550,7 @@ add the following line: dd_url: http://victoriametrics:8428/datadog ``` -[vmagent](https://docs.victoriametrics.com/vmagent.html) also can accept DataDog metrics format. Depending on where vmagent will forward data, +[vmagent](https://docs.victoriametrics.com/vmagent/) also can accept DataDog metrics format. Depending on where vmagent will forward data, pick [single-node or cluster URL](https://docs.victoriametrics.com/url-examples.html#datadog) formats. ### Sending metrics to DataDog and VictoriaMetrics @@ -610,12 +610,12 @@ For example, `/datadog/api/v2/series?extra_label=foo=bar` would add `{foo="bar"} DataDog agent sends the [configured tags](https://docs.datadoghq.com/getting_started/tagging/) to undocumented endpoint - `/datadog/intake`. This endpoint isn't supported by VictoriaMetrics yet. This prevents from adding the configured tags to DataDog agent data sent into VictoriaMetrics. -The workaround is to run a sidecar [vmagent](https://docs.victoriametrics.com/vmagent.html) alongside every DataDog agent, +The workaround is to run a sidecar [vmagent](https://docs.victoriametrics.com/vmagent/) alongside every DataDog agent, which must run with `DD_DD_URL=http://localhost:8429/datadog` environment variable. The sidecar `vmagent` must be configured with the needed tags via `-remoteWrite.label` command-line flag and must forward incoming data with the added tags to a centralized VictoriaMetrics specified via `-remoteWrite.url` command-line flag. -See [these docs](https://docs.victoriametrics.com/vmagent.html#adding-labels-to-metrics) for details on how to add labels to metrics at `vmagent`. +See [these docs](https://docs.victoriametrics.com/vmagent/#adding-labels-to-metrics) for details on how to add labels to metrics at `vmagent`. ## How to send data from InfluxDB-compatible agents such as [Telegraf](https://www.influxdata.com/time-series-platform/telegraf/) @@ -746,7 +746,7 @@ The `/api/v1/export` endpoint should return the following response: {"metric":{"__name__":"foo.bar.baz","tag1":"value1","tag2":"value2"},"values":[123],"timestamps":[1560277406000]} ``` -[Graphite relabeling](https://docs.victoriametrics.com/vmagent.html#graphite-relabeling) can be used if the imported Graphite data is going to be queried via [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html). +[Graphite relabeling](https://docs.victoriametrics.com/vmagent/#graphite-relabeling) can be used if the imported Graphite data is going to be queried via [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html). ## Querying Graphite data @@ -1136,7 +1136,7 @@ Note that `production` builds are not supported via Podman becuase Podman does n ## Start with docker-compose [Docker-compose](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/docker-compose.yml) -helps to spin up VictoriaMetrics, [vmagent](https://docs.victoriametrics.com/vmagent.html) and Grafana with one command. +helps to spin up VictoriaMetrics, [vmagent](https://docs.victoriametrics.com/vmagent/) and Grafana with one command. More details may be found [here](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker#folder-contains-basic-images-and-tools-for-building-and-running-victoria-metrics-in-docker). ## Setting up service @@ -1633,11 +1633,11 @@ Example contents for `-relabelConfig` file: ``` VictoriaMetrics provides additional relabeling features such as Graphite-style relabeling. -See [these docs](https://docs.victoriametrics.com/vmagent.html#relabeling) for more details. +See [these docs](https://docs.victoriametrics.com/vmagent/#relabeling) for more details. The relabeling can be debugged at `http://victoriametrics:8428/metric-relabel-debug` page or at our [public playground](https://play.victoriametrics.com/select/accounting/1/6a716b0f-38bc-4856-90ce-448fd713e3fe/prometheus/graph/#/relabeling). -See [these docs](https://docs.victoriametrics.com/vmagent.html#relabel-debug) for more details. +See [these docs](https://docs.victoriametrics.com/vmagent/#relabel-debug) for more details. ## Federation @@ -1760,17 +1760,17 @@ See also [resource usage limits at VictoriaMetrics cluster](https://docs.victori The general approach for achieving high availability is the following: - To run two identically configured VictoriaMetrics instances in distinct datacenters (availability zones); -- To store the collected data simultaneously into these instances via [vmagent](https://docs.victoriametrics.com/vmagent.html) or Prometheus. +- To store the collected data simultaneously into these instances via [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus. - To query the first VictoriaMetrics instance and to fail over to the second instance when the first instance becomes temporarily unavailable. This can be done via [vmauth](https://docs.victoriametrics.com/vmauth.html) according to [these docs](https://docs.victoriametrics.com/vmauth.html#high-availability). Such a setup guarantees that the collected data isn't lost when one of VictoriaMetrics instance becomes unavailable. The collected data continues to be written to the available VictoriaMetrics instance, so it should be available for querying. -Both [vmagent](https://docs.victoriametrics.com/vmagent.html) and Prometheus buffer the collected data locally if they cannot send it +Both [vmagent](https://docs.victoriametrics.com/vmagent/) and Prometheus buffer the collected data locally if they cannot send it to the configured remote storage. So the collected data will be written to the temporarily unavailable VictoriaMetrics instance after it becomes available. -If you use [vmagent](https://docs.victoriametrics.com/vmagent.html) for storing the data into VictoriaMetrics, +If you use [vmagent](https://docs.victoriametrics.com/vmagent/) for storing the data into VictoriaMetrics, then it can be configured with multiple `-remoteWrite.url` command-line flags, where every flag points to the VictoriaMetrics instance in a particular availability zone, in order to replicate the collected data to all the VictoriaMetrics instances. For example, the following command instructs `vmagent` to replicate data to `vm-az1` and `vm-az2` instances of VictoriaMetrics: @@ -1791,10 +1791,10 @@ remote_write: - url: http://:8428/api/v1/write ``` -It is recommended to use [vmagent](https://docs.victoriametrics.com/vmagent.html) instead of Prometheus for highly loaded setups, +It is recommended to use [vmagent](https://docs.victoriametrics.com/vmagent/) instead of Prometheus for highly loaded setups, since it uses lower amounts of RAM, CPU and network bandwidth than Prometheus. -If you use identically configured [vmagent](https://docs.victoriametrics.com/vmagent.html) instances for collecting the same data +If you use identically configured [vmagent](https://docs.victoriametrics.com/vmagent/) instances for collecting the same data and sending it to VictoriaMetrics, then do not forget enabling [deduplication](#deduplication) at VictoriaMetrics side. ## Deduplication @@ -1809,12 +1809,12 @@ This aligns with the [staleness rules in Prometheus](https://prometheus.io/docs/ If multiple raw samples have **the same timestamp** on the given `-dedup.minScrapeInterval` discrete interval, then the sample with **the biggest value** is kept. -[Prometheus staleness markers](https://docs.victoriametrics.com/vmagent.html#prometheus-staleness-markers) are processed as any other value during de-duplication. +[Prometheus staleness markers](https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers) are processed as any other value during de-duplication. If raw sample with the biggest timestamp on `-dedup.minScrapeInterval` contains a stale marker, then it is kept after the deduplication. This allows properly preserving staleness markers during the de-duplication. Please note, [labels](https://docs.victoriametrics.com/keyConcepts.html#labels) of raw samples should be identical -in order to be deduplicated. For example, this is why [HA pair of vmagents](https://docs.victoriametrics.com/vmagent.html#high-availability) +in order to be deduplicated. For example, this is why [HA pair of vmagents](https://docs.victoriametrics.com/vmagent/#high-availability) needs to be identically configured. The `-dedup.minScrapeInterval=D` is equivalent to `-downsampling.period=0s:D` if [downsampling](#downsampling) is enabled. @@ -1824,16 +1824,16 @@ The recommended value for `-dedup.minScrapeInterval` must equal to `scrape_inter It is recommended to have a single `scrape_interval` across all the scrape targets. See [this article](https://www.robustperception.io/keep-it-simple-scrape_interval-id) for details. -The de-duplication reduces disk space usage if multiple **identically configured** [vmagent](https://docs.victoriametrics.com/vmagent.html) +The de-duplication reduces disk space usage if multiple **identically configured** [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus instances in HA pair write data to the same VictoriaMetrics instance. These vmagent or Prometheus instances must have **identical** `external_labels` section in their configs, so they write data to the same time series. -See also [how to set up multiple vmagent instances for scraping the same targets](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets). +See also [how to set up multiple vmagent instances for scraping the same targets](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets). It is recommended passing different `-promscrape.cluster.name` values to each distinct HA pair of `vmagent` instances, so the de-duplication consistently leaves samples for one `vmagent` instance and removes duplicate samples from other `vmagent` instances. -See [these docs](https://docs.victoriametrics.com/vmagent.html#high-availability) for details. +See [these docs](https://docs.victoriametrics.com/vmagent/#high-availability) for details. VictoriaMetrics stores all the ingested samples to disk even if `-dedup.minScrapeInterval` command-line flag is set. The ingested samples are de-duplicated during [background merges](#storage) and during query execution. @@ -2027,7 +2027,7 @@ of samples per each series. The downsampling doesn't improve query performance a of time series with small number of samples per each series, since downsampling doesn't reduce the number of time series. So there is little sense in applying downsampling to time series with [high churn rate](https://docs.victoriametrics.com/FAQ.html#what-is-high-churn-rate). In this case the majority of query time is spent on searching for the matching time series instead of processing the found samples. -It is possible to use [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) in [vmagent](https://docs.victoriametrics.com/vmagent.html) +It is possible to use [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) in [vmagent](https://docs.victoriametrics.com/vmagent/) or [recording rules in vmalert](https://docs.victoriametrics.com/vmalert.html#rules) in order to [reduce the number of time series](https://docs.victoriametrics.com/vmalert.html#downsampling-and-aggregation-via-vmalert). @@ -2165,7 +2165,7 @@ mkfs.ext4 ... -O 64bit,huge_file,extent -T huge ## Monitoring VictoriaMetrics exports internal metrics in Prometheus exposition format at `/metrics` page. -These metrics can be scraped via [vmagent](https://docs.victoriametrics.com/vmagent.html) or any other Prometheus-compatible scraper. +These metrics can be scraped via [vmagent](https://docs.victoriametrics.com/vmagent/) or any other Prometheus-compatible scraper. If you use Google Cloud Managed Prometheus for scraping metrics from VictoriaMetrics components, then pass `-metrics.exposeMetadata` command-line to them, so they add `TYPE` and `HELP` comments per each exposed metric at `/metrics` page. @@ -2314,7 +2314,7 @@ The exceeded limits can be [monitored](#monitoring) with the following metrics: These limits are approximate, so VictoriaMetrics can underflow/overflow the limit by a small percentage (usually less than 1%). -See also more advanced [cardinality limiter in vmagent](https://docs.victoriametrics.com/vmagent.html#cardinality-limiter) +See also more advanced [cardinality limiter in vmagent](https://docs.victoriametrics.com/vmagent/#cardinality-limiter) and [cardinality explorer docs](#cardinality-explorer). ## Troubleshooting @@ -2401,7 +2401,7 @@ See also: All the VictoriaMetrics components support pushing their metrics exposed at `/metrics` page to remote storage in Prometheus text exposition format. This functionality may be used instead of [classic Prometheus-like metrics scraping](https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter) -if VictoriaMetrics components are located in isolated networks, so they cannot be scraped by local [vmagent](https://docs.victoriametrics.com/vmagent.html). +if VictoriaMetrics components are located in isolated networks, so they cannot be scraped by local [vmagent](https://docs.victoriametrics.com/vmagent/). The following command-line flags are related to pushing metrics from VictoriaMetrics components: @@ -2911,17 +2911,17 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li -promscrape.azureSDCheckInterval duration Interval for checking for changes in Azure. This works only if azure_sd_configs is configured in '-promscrape.config' file. See https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs for details (default 1m0s) -promscrape.cluster.memberLabel string - If non-empty, then the label with this name and the -promscrape.cluster.memberNum value is added to all the scraped metrics. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info + If non-empty, then the label with this name and the -promscrape.cluster.memberNum value is added to all the scraped metrics. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info -promscrape.cluster.memberNum string - The number of vmagent instance in the cluster of scrapers. It must be a unique value in the range 0 ... promscrape.cluster.membersCount-1 across scrapers in the cluster. Can be specified as pod name of Kubernetes StatefulSet - pod-name-Num, where Num is a numeric part of pod name. See also -promscrape.cluster.memberLabel . See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info (default "0") + The number of vmagent instance in the cluster of scrapers. It must be a unique value in the range 0 ... promscrape.cluster.membersCount-1 across scrapers in the cluster. Can be specified as pod name of Kubernetes StatefulSet - pod-name-Num, where Num is a numeric part of pod name. See also -promscrape.cluster.memberLabel . See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info (default "0") -promscrape.cluster.memberURLTemplate string - An optional template for URL to access vmagent instance with the given -promscrape.cluster.memberNum value. Every %d occurrence in the template is substituted with -promscrape.cluster.memberNum at urls to vmagent instances responsible for scraping the given target at /service-discovery page. For example -promscrape.cluster.memberURLTemplate='http://vmagent-%d:8429/targets'. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more details + An optional template for URL to access vmagent instance with the given -promscrape.cluster.memberNum value. Every %d occurrence in the template is substituted with -promscrape.cluster.memberNum at urls to vmagent instances responsible for scraping the given target at /service-discovery page. For example -promscrape.cluster.memberURLTemplate='http://vmagent-%d:8429/targets'. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more details -promscrape.cluster.membersCount int - The number of members in a cluster of scrapers. Each member must have a unique -promscrape.cluster.memberNum in the range 0 ... promscrape.cluster.membersCount-1 . Each member then scrapes roughly 1/N of all the targets. By default, cluster scraping is disabled, i.e. a single scraper scrapes all the targets. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info (default 1) + The number of members in a cluster of scrapers. Each member must have a unique -promscrape.cluster.memberNum in the range 0 ... promscrape.cluster.membersCount-1 . Each member then scrapes roughly 1/N of all the targets. By default, cluster scraping is disabled, i.e. a single scraper scrapes all the targets. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info (default 1) -promscrape.cluster.name string - Optional name of the cluster. If multiple vmagent clusters scrape the same targets, then each cluster must have unique name in order to properly de-duplicate samples received from these clusters. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info + Optional name of the cluster. If multiple vmagent clusters scrape the same targets, then each cluster must have unique name in order to properly de-duplicate samples received from these clusters. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info -promscrape.cluster.replicationFactor int - The number of members in the cluster, which scrape the same targets. If the replication factor is greater than 1, then the deduplication must be enabled at remote storage side. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info (default 1) + The number of members in the cluster, which scrape the same targets. If the replication factor is greater than 1, then the deduplication must be enabled at remote storage side. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info (default 1) -promscrape.config string Optional path to Prometheus config file with 'scrape_configs' section containing targets to scrape. The path can point to local file and to http url. See https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter for details -promscrape.config.dryRun @@ -2929,7 +2929,7 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li -promscrape.config.strictParse Whether to deny unsupported fields in -promscrape.config . Set to false in order to silently skip unsupported fields (default true) -promscrape.configCheckInterval duration - Interval for checking for changes in -promscrape.config file. By default, the checking is disabled. See how to reload -promscrape.config file at https://docs.victoriametrics.com/vmagent.html#configuration-update + Interval for checking for changes in -promscrape.config file. By default, the checking is disabled. See how to reload -promscrape.config file at https://docs.victoriametrics.com/vmagent/#configuration-update -promscrape.consul.waitTime duration Wait time used by Consul service discovery. Default value is used if not set -promscrape.consulSDCheckInterval duration @@ -2983,7 +2983,7 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li The maximum size of scrape response in bytes to process from Prometheus targets. Bigger responses are rejected Supports the following optional suffixes for size values: KB, MB, GB, TB, KiB, MiB, GiB, TiB (default 16777216) -promscrape.minResponseSizeForStreamParse size - The minimum target response size for automatic switching to stream parsing mode, which can reduce memory usage. See https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode + The minimum target response size for automatic switching to stream parsing mode, which can reduce memory usage. See https://docs.victoriametrics.com/vmagent/#stream-parsing-mode Supports the following optional suffixes for size values: KB, MB, GB, TB, KiB, MiB, GiB, TiB (default 1000000) -promscrape.noStaleMarkers Whether to disable sending Prometheus stale markers for metrics when scrape target disappears. This option may reduce memory usage if stale markers aren't needed for your setup. This option also disables populating the scrape_series_added metric. See https://prometheus.io/docs/concepts/jobs_instances/#automatically-generated-labels-and-time-series @@ -2994,11 +2994,11 @@ Pass `-help` to VictoriaMetrics in order to see the list of supported command-li -promscrape.openstackSDCheckInterval duration Interval for checking for changes in openstack API server. This works only if openstack_sd_configs is configured in '-promscrape.config' file. See https://docs.victoriametrics.com/sd_configs.html#openstack_sd_configs for details (default 30s) -promscrape.seriesLimitPerTarget int - Optional limit on the number of unique time series a single scrape target can expose. See https://docs.victoriametrics.com/vmagent.html#cardinality-limiter for more info + Optional limit on the number of unique time series a single scrape target can expose. See https://docs.victoriametrics.com/vmagent/#cardinality-limiter for more info -promscrape.streamParse Whether to enable stream parsing for metrics obtained from scrape targets. This may be useful for reducing memory usage when millions of metrics are exposed per each scrape target. It is possible to set 'stream_parse: true' individually per each 'scrape_config' section in '-promscrape.config' for fine-grained control -promscrape.suppressDuplicateScrapeTargetErrors - Whether to suppress 'duplicate scrape target' errors; see https://docs.victoriametrics.com/vmagent.html#troubleshooting for details + Whether to suppress 'duplicate scrape target' errors; see https://docs.victoriametrics.com/vmagent/#troubleshooting for details -promscrape.suppressScrapeErrors Whether to suppress scrape errors logging. The last error for each target is always available at '/targets' page even if scrape errors logging is suppressed. See also -promscrape.suppressScrapeErrorsDelay -promscrape.suppressScrapeErrorsDelay duration diff --git a/docs/VictoriaLogs/README.md b/docs/VictoriaLogs/README.md index 592d42796..2565cdd8c 100644 --- a/docs/VictoriaLogs/README.md +++ b/docs/VictoriaLogs/README.md @@ -45,7 +45,7 @@ See [Quick start docs](https://docs.victoriametrics.com/VictoriaLogs/QuickStart. VictoriaLogs exposes internal metrics in Prometheus exposition format at `http://localhost:9428/metrics` page. It is recommended to set up monitoring of these metrics via VictoriaMetrics (see [these docs](https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter)), -vmagent (see [these docs](https://docs.victoriametrics.com/vmagent.html#how-to-collect-metrics-in-prometheus-format)) or via Prometheus. +vmagent (see [these docs](https://docs.victoriametrics.com/vmagent/#how-to-collect-metrics-in-prometheus-format)) or via Prometheus. VictoriaLogs emits its own logs to stdout. It is recommended to investigate these logs during troubleshooting. diff --git a/docs/anomaly-detection/Overview.md b/docs/anomaly-detection/Overview.md index 63b02464a..639745f6c 100644 --- a/docs/anomaly-detection/Overview.md +++ b/docs/anomaly-detection/Overview.md @@ -203,7 +203,7 @@ monitoring: #### Pull approach *vmanomaly* can export internal metrics in Prometheus exposition format at `/metrics` page. -These metrics can be scraped via [vmagent](https://docs.victoriametrics.com/vmagent.html) or Prometheus. +These metrics can be scraped via [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus. In order to enable pull approach, specify `pull` section in config file: diff --git a/docs/anomaly-detection/guides/guide-vmanomaly-vmalert.md b/docs/anomaly-detection/guides/guide-vmanomaly-vmalert.md index 098d51ec3..8c66a8c1e 100644 --- a/docs/anomaly-detection/guides/guide-vmanomaly-vmalert.md +++ b/docs/anomaly-detection/guides/guide-vmanomaly-vmalert.md @@ -21,7 +21,7 @@ aliases: - In the tutorial, we'll be using the following VictoriaMetrics components: - [VictoriaMetrics Single-Node](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html) (v1.100.1) - [vmalert](https://docs.victoriametrics.com/vmalert.html) (v1.100.1) - - [vmagent](https://docs.victoriametrics.com/vmagent.html) (v1.100.1) + - [vmagent](https://docs.victoriametrics.com/vmagent/) (v1.100.1) - [Grafana](https://grafana.com/) (v.10.2.1) - [Docker](https://docs.docker.com/get-docker/) and [Docker Compose](https://docs.docker.com/compose/) - [Node exporter](https://github.com/prometheus/node_exporter#node-exporter) (v1.7.0) and [Alertmanager](https://prometheus.io/docs/alerting/latest/alertmanager/) (v0.27.0) @@ -70,7 +70,7 @@ Compared to classical alerting rules, anomaly detection is more "hands-off" and Practical use case is to put anomaly score generated by vmanomaly into alerting rules with some threshold. **In this tutorial we are going to:** - - Configure docker-compose file with all needed services ([VictoriaMetrics Single-Node](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html), [vmalert](https://docs.victoriametrics.com/vmalert.html), [vmagent](https://docs.victoriametrics.com/vmagent.html), [Grafana](https://grafana.com/), [Node Exporter](https://prometheus.io/docs/guides/node-exporter/) and [vmanomaly](https://docs.victoriametrics.com/anomaly-detection/Overview.html) ). + - Configure docker-compose file with all needed services ([VictoriaMetrics Single-Node](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html), [vmalert](https://docs.victoriametrics.com/vmalert.html), [vmagent](https://docs.victoriametrics.com/vmagent/), [Grafana](https://grafana.com/), [Node Exporter](https://prometheus.io/docs/guides/node-exporter/) and [vmanomaly](https://docs.victoriametrics.com/anomaly-detection/Overview.html) ). - Explore configuration files for [vmanomaly](https://docs.victoriametrics.com/anomaly-detection/Overview.html) and [vmalert](https://docs.victoriametrics.com/vmalert.html). - Run our own [VictoriaMetrics](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html) database with data scraped from [Node Exporter](https://prometheus.io/docs/guides/node-exporter/). - Explore data for analysis in [Grafana](https://grafana.com/). diff --git a/docs/enterprise.md b/docs/enterprise.md index ca76a805b..081a7a4ea 100644 --- a/docs/enterprise.md +++ b/docs/enterprise.md @@ -63,8 +63,8 @@ On top of this, Enterprise package of VictoriaMetrics includes the following fea - [mTLS for all the VictoriaMetrics components](https://docs.victoriametrics.com/#mtls-protection). - [mTLS for communications between cluster components](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#mtls-protection). - [mTLS-based request routing](https://docs.victoriametrics.com/vmauth.html#mtls-based-request-routing). -- [Kafka integration](https://docs.victoriametrics.com/vmagent.html#kafka-integration). -- [Google PubSub integration](https://docs.victoriametrics.com/vmagent.html#google-pubsub-integration). +- [Kafka integration](https://docs.victoriametrics.com/vmagent/#kafka-integration). +- [Google PubSub integration](https://docs.victoriametrics.com/vmagent/#google-pubsub-integration). - [Multitenant support in vmalert](https://docs.victoriametrics.com/vmalert.html#multitenancy). - [Ability to read alerting and recording rules from Object Storage](https://docs.victoriametrics.com/vmalert.html#reading-rules-from-object-storage). - [Ability to filter incoming requests by IP at vmauth](https://docs.victoriametrics.com/vmauth.html#ip-filters). diff --git a/docs/guides/getting-started-with-vm-operator.md b/docs/guides/getting-started-with-vm-operator.md index d2e0833f3..afa174994 100644 --- a/docs/guides/getting-started-with-vm-operator.md +++ b/docs/guides/getting-started-with-vm-operator.md @@ -147,7 +147,7 @@ The expected output: vminsert-example-vmcluster-persistent ClusterIP 10.107.47.136 8480/TCP 5m58s ``` -To scrape metrics from Kubernetes with a VictoriaMetrics Cluster we will need to install [VMAgent](https://docs.victoriametrics.com/vmagent.html) with some additional configurations. +To scrape metrics from Kubernetes with a VictoriaMetrics Cluster we will need to install [VMAgent](https://docs.victoriametrics.com/vmagent/) with some additional configurations. Copy `vminsert-example-vmcluster-persistent` (or whatever user put into metadata.name field [https://docs.victoriametrics.com/guides/getting-started-with-vm-operator.html#example-cluster-config](https://docs.victoriametrics.com/guides/getting-started-with-vm-operator.html#example-cluster-config)) service name and add it to the `remoteWrite` URL from [quick-start example](https://github.com/VictoriaMetrics/operator/blob/master/docs/quick-start.MD#vmagent). Here is an example of the full configuration that we need to apply: diff --git a/docs/guides/guide-vmcluster-multiple-retention-setup.md b/docs/guides/guide-vmcluster-multiple-retention-setup.md index e8a7f85cd..c615aa52e 100644 --- a/docs/guides/guide-vmcluster-multiple-retention-setup.md +++ b/docs/guides/guide-vmcluster-multiple-retention-setup.md @@ -28,8 +28,8 @@ A multi-retention setup can be implemented by dividing a [victoriametrics cluste Example: Setup should handle 3 different retention groups 3months, 1year and 3 years. -Solution contains 3 groups of vmstorages + vminserts and one group of vmselects. Routing is done by [vmagent](https://docs.victoriametrics.com/vmagent.html) -by [splitting data streams](https://docs.victoriametrics.com/vmagent.html#splitting-data-streams-among-multiple-systems). +Solution contains 3 groups of vmstorages + vminserts and one group of vmselects. Routing is done by [vmagent](https://docs.victoriametrics.com/vmagent/) +by [splitting data streams](https://docs.victoriametrics.com/vmagent/#splitting-data-streams-among-multiple-systems). The [-retentionPeriod](https://docs.victoriametrics.com/#retention) sets how long to keep the metrics. The diagram below shows a proposed solution @@ -43,7 +43,7 @@ The diagram below shows a proposed solution 1. Groups of vminserts C know about only vmstorages A and this is explicitly specified via `-storageNode` [configuration](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#cluster-setup). 1. vmselect reads data from all vmstorage nodes via `-storageNode` [configuration](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#cluster-setup) with [deduplication](https://docs.victoriametrics.com/cluster-victoriametrics/#deduplication) setting equal to vmagent's scrape interval or minimum interval between collected samples. -1. vmagent routes incoming metrics to the given set of `vminsert` nodes using relabeling rules specified at `-remoteWrite.urlRelabelConfig` [configuration](https://docs.victoriametrics.com/vmagent.html#relabeling). +1. vmagent routes incoming metrics to the given set of `vminsert` nodes using relabeling rules specified at `-remoteWrite.urlRelabelConfig` [configuration](https://docs.victoriametrics.com/vmagent/#relabeling). **Multi-Tenant Setup** diff --git a/docs/guides/k8s-ha-monitoring-via-vm-cluster.md b/docs/guides/k8s-ha-monitoring-via-vm-cluster.md index 13c592a00..f557c0c91 100644 --- a/docs/guides/k8s-ha-monitoring-via-vm-cluster.md +++ b/docs/guides/k8s-ha-monitoring-via-vm-cluster.md @@ -148,7 +148,7 @@ vmcluster-victoria-metrics-cluster-vmstorage-2 1/1 Running ## 3. Install vmagent from the Helm chart -To scrape metrics from Kubernetes with a VictoriaMetrics Cluster we will need to install [vmagent](https://docs.victoriametrics.com/vmagent.html) with some additional configurations. To do so, please run the following command: +To scrape metrics from Kubernetes with a VictoriaMetrics Cluster we will need to install [vmagent](https://docs.victoriametrics.com/vmagent/) with some additional configurations. To do so, please run the following command: ```yaml helm install vmagent vm/victoria-metrics-agent -f https://docs.victoriametrics.com/guides/guide-vmcluster-vmagent-values.yaml diff --git a/docs/guides/k8s-monitoring-via-vm-cluster.md b/docs/guides/k8s-monitoring-via-vm-cluster.md index bfefdde8d..491708171 100644 --- a/docs/guides/k8s-monitoring-via-vm-cluster.md +++ b/docs/guides/k8s-monitoring-via-vm-cluster.md @@ -169,7 +169,7 @@ vmcluster-victoria-metrics-cluster-vmstorage-1 1/1 Running ## 3. Install vmagent from the Helm chart -To scrape metrics from Kubernetes with a [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html) we need to install [vmagent](https://docs.victoriametrics.com/vmagent.html) with additional configuration. To do so, please run these commands in your terminal: +To scrape metrics from Kubernetes with a [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html) we need to install [vmagent](https://docs.victoriametrics.com/vmagent/) with additional configuration. To do so, please run these commands in your terminal: ```shell @@ -403,7 +403,7 @@ config: target_label: kubernetes_pod_name ``` -* By adding `remoteWriteUrls: - http://vmcluster-victoria-metrics-cluster-vminsert.default.svc.cluster.local:8480/insert/0/prometheus/` we configuring [vmagent](https://docs.victoriametrics.com/vmagent.html) to write scraped metrics into the `vmselect service`. +* By adding `remoteWriteUrls: - http://vmcluster-victoria-metrics-cluster-vminsert.default.svc.cluster.local:8480/insert/0/prometheus/` we configuring [vmagent](https://docs.victoriametrics.com/vmagent/) to write scraped metrics into the `vmselect service`. * The second part of this yaml file is needed to add the `metric_relabel_configs` section that helps us to show Kubernetes metrics on the Grafana dashboard. @@ -485,7 +485,7 @@ By running this command we: * Install Grafana from the Helm repository. * Provision a VictoriaMetrics data source with the url from the output above which we remembered. * Add [this dashboard](https://grafana.com/grafana/dashboards/11176) for [VictoriaMetrics Cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html). -* Add [this dashboard](https://grafana.com/grafana/dashboards/12683) for [VictoriaMetrics Agent](https://docs.victoriametrics.com/vmagent.html). +* Add [this dashboard](https://grafana.com/grafana/dashboards/12683) for [VictoriaMetrics Agent](https://docs.victoriametrics.com/vmagent/). * Add [this dashboard](https://grafana.com/grafana/dashboards/14205) dashboard to see Kubernetes cluster metrics. diff --git a/docs/guides/multi-regional-setup-dedicated-regions.md b/docs/guides/multi-regional-setup-dedicated-regions.md index c6c1ed544..885b88dfb 100644 --- a/docs/guides/multi-regional-setup-dedicated-regions.md +++ b/docs/guides/multi-regional-setup-dedicated-regions.md @@ -41,7 +41,7 @@ Using this schema, you can achieve: * If you scrape data from Prometheus-compatible targets, then please specify `-promscrape.config` parameter as well. -Here is a Quickstart guide for [vmagent](https://docs.victoriametrics.com/vmagent.html#quick-start) +Here is a Quickstart guide for [vmagent](https://docs.victoriametrics.com/vmagent/#quick-start) ### How to read the data from Ground Control regions diff --git a/docs/keyConcepts.md b/docs/keyConcepts.md index 4aac4b61c..9c92ef1e4 100644 --- a/docs/keyConcepts.md +++ b/docs/keyConcepts.md @@ -57,7 +57,7 @@ requests_total{path="/", code="200"} ``` Labels can be automatically attached to the [time series](#time-series) -written via [vmagent](https://docs.victoriametrics.com/vmagent.html#adding-labels-to-metrics) +written via [vmagent](https://docs.victoriametrics.com/vmagent/#adding-labels-to-metrics) or [Prometheus](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#prometheus-setup). VictoriaMetrics supports enforcing of label filters for [query API](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#prometheus-querying-api-enhancements) to emulate data isolation. However, the real data isolation can be achieved via [multi-tenancy](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy). @@ -394,7 +394,7 @@ curl -d '{"metric":{"__name__":"foo","job":"node_exporter"},"values":[0,1,2],"ti It is allowed to push/write metrics to [single-node VictoriaMetrics](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html), to [cluster component vminsert](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#architecture-overview) -and to [vmagent](https://docs.victoriametrics.com/vmagent.html). +and to [vmagent](https://docs.victoriametrics.com/vmagent/). The pros of push model: @@ -429,7 +429,7 @@ VictoriaMetrics supports discovering Prometheus-compatible targets and scraping see [these docs](https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter). Metrics scraping is supported by [single-node VictoriaMetrics](https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter) -and by [vmagent](https://docs.victoriametrics.com/vmagent.html). +and by [vmagent](https://docs.victoriametrics.com/vmagent/). The pros of the pull model: @@ -453,7 +453,7 @@ The most common approach for data collection is using both models: -In this approach the additional component is used - [vmagent](https://docs.victoriametrics.com/vmagent.html). Vmagent is +In this approach the additional component is used - [vmagent](https://docs.victoriametrics.com/vmagent/). Vmagent is a lightweight agent whose main purpose is to collect, filter, relabel and deliver metrics to VictoriaMetrics. It supports all [push](#push-model) and [pull](#pull-model) protocols mentioned above. @@ -470,7 +470,7 @@ VictoriaMetrics components allow building more advanced topologies. For example, VictoriaMetrics in this example may be either [single-node VictoriaMetrics](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html) or [VictoriaMetrics Cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html). Vmagent also allows -[replicating the same data to multiple destinations](https://docs.victoriametrics.com/vmagent.html#replication-and-high-availability). +[replicating the same data to multiple destinations](https://docs.victoriametrics.com/vmagent/#replication-and-high-availability). ## Query data diff --git a/docs/relabeling.md b/docs/relabeling.md index 7e4034ada..6fddfe36d 100644 --- a/docs/relabeling.md +++ b/docs/relabeling.md @@ -12,9 +12,9 @@ aliases: # Relabeling cookbook -VictoriaMetrics and [vmagent](https://docs.victoriametrics.com/vmagent.html) support -[Prometheus-compatible relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling) -with [additional enhancements](https://docs.victoriametrics.com/vmagent.html#relabeling-enhancements). +VictoriaMetrics and [vmagent](https://docs.victoriametrics.com/vmagent/) support +[Prometheus-compatible relabeling](https://docs.victoriametrics.com/vmagent/#relabeling) +with [additional enhancements](https://docs.victoriametrics.com/vmagent/#relabeling-enhancements). The relabeling is mostly used for the following tasks: @@ -35,7 +35,7 @@ The relabeling is mostly used for the following tasks: * Removing some labels from metrics matching some [series selector](https://prometheus.io/docs/prometheus/latest/querying/basics/#time-series-selectors). See [how to remove labels from metrics subset](#how-to-remove-labels-from-metrics-subset). -See also [relabeling docs at vmagent](https://docs.victoriametrics.com/vmagent.html#relabeling). +See also [relabeling docs at vmagent](https://docs.victoriametrics.com/vmagent/#relabeling). ## How to remove labels from metrics subset @@ -375,7 +375,7 @@ See also [useful tips for target relabeling](#useful-tips-for-target-relabeling) ## How to modify instance and job -Single-node VictoriaMetrics and [vmagent](https://docs.victoriametrics.com/vmagent.html) automatically add `instance` and `job` labels per each discovered target: +Single-node VictoriaMetrics and [vmagent](https://docs.victoriametrics.com/vmagent/) automatically add `instance` and `job` labels per each discovered target: * The `job` label is set to `job_name` value specified in the corresponding [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). * The `instance` label is set to the `host:port` part of `__address__` label value after target-level relabeling. @@ -576,7 +576,7 @@ See also [useful tips for target relabeling](#useful-tips-for-target-relabeling) ## Useful tips for target relabeling * Target relabeling can be debugged by clicking the `debug` link for the needed target on the `http://vmagent:8429/target` - or on the `http://vmagent:8429/service-discovery` pages. See [these docs](https://docs.victoriametrics.com/vmagent.html#relabel-debug). + or on the `http://vmagent:8429/service-discovery` pages. See [these docs](https://docs.victoriametrics.com/vmagent/#relabel-debug). * Every discovered target contains a set of meta-labels, which start with `__meta_` prefix. The specific sets of labels per each supported service discovery option are listed [here](https://docs.victoriametrics.com/sd_configs.html#prometheus-service-discovery). @@ -594,7 +594,7 @@ See also [useful tips for target relabeling](#useful-tips-for-target-relabeling) ## Useful tips for metric relabeling * Metric relabeling can be debugged at `http://vmagent:8429/metric-relabel-debug` page. - See [these docs](https://docs.victoriametrics.com/vmagent.html#relabel-debug). + See [these docs](https://docs.victoriametrics.com/vmagent/#relabel-debug). * All the labels, which start with `__` prefix, are automatically removed from metrics after the relabeling. So it is common practice to store temporary labels with names starting with `__` during metrics relabeling. * All the target-level labels are automatically added to all the metrics scraped from targets, diff --git a/docs/scrape_config_examples.md b/docs/scrape_config_examples.md index 788d197ae..02f649525 100644 --- a/docs/scrape_config_examples.md +++ b/docs/scrape_config_examples.md @@ -64,10 +64,10 @@ scrape_configs: ``` Note that the last specified target contains the full url instead of host and port. -This is an extension supported by VictoriaMetrics and [vmagent](https://docs.victoriametrics.com/vmagent.html) - you can use both `host:port` +This is an extension supported by VictoriaMetrics and [vmagent](https://docs.victoriametrics.com/vmagent/) - you can use both `host:port` and full urls in scrape target lists. -Send `SIGHUP` signal `victoria-metrics-prod` process, so it [reloads the updated `scrape.yaml`](https://docs.victoriametrics.com/vmagent.html#configuration-update): +Send `SIGHUP` signal `victoria-metrics-prod` process, so it [reloads the updated `scrape.yaml`](https://docs.victoriametrics.com/vmagent/#configuration-update): ``` kill -HUP `pidof victoria-metrics-prod` @@ -97,7 +97,7 @@ scrape_configs: The [`scrape_configs`](https://docs.victoriametrics.com/sd_configs.html#scrape_configs) section contains a list of scrape configs. Our `scrape.yaml` file contains two scrape configs - for `job_name: node-exporter` and for `job_name: victoriametrics`. -[vmagent](https://docs.victoriametrics.com/vmagent.html) and [single-node VictoriaMetrics](https://docs.victoriametrics.com/) +[vmagent](https://docs.victoriametrics.com/vmagent/) and [single-node VictoriaMetrics](https://docs.victoriametrics.com/) can efficiently process thousands of scrape configs in production. Every scrape config in the list **must** contain `job_name` field - its' value is used as [`job`](https://prometheus.io/docs/concepts/jobs_instances/) label @@ -110,9 +110,9 @@ These sections consist of a list of static configs according to [these docs](htt Every static config contains a list of `targets`, which need to be scraped. The target address is used as [`instance`](https://prometheus.io/docs/concepts/jobs_instances/) label in all the metrics scraped from the target. -[vmagent](https://docs.victoriametrics.com/vmagent.html) and [single-node VictoriaMetrics](https://docs.victoriametrics.com/) +[vmagent](https://docs.victoriametrics.com/vmagent/) and [single-node VictoriaMetrics](https://docs.victoriametrics.com/) can efficiently process tens of thousands of targets in production. If you need scraping more targets, -then see [these docs](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets). +then see [these docs](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets). Targets are scraped at `http` or `https` urls, which are formed according to [these rules](https://docs.victoriametrics.com/relabeling.html#how-to-modify-scrape-urls-in-targets). It is possible to modify scrape urls via [relabeling](https://docs.victoriametrics.com/relabeling.html) if needed. @@ -123,7 +123,7 @@ It is possible to modify scrape urls via [relabeling](https://docs.victoriametri It may be not so convenient updating `scrape.yaml` file with [`static_configs`](https://docs.victoriametrics.com/sd_configs.html#static_configs) every time new scrape target is added, changed or removed. In this case [`file_sd_configs`](https://docs.victoriametrics.com/sd_configs.html#file_sd_configs) can come to rescue. It allows defining a list of scrape targets in `JSON` files, and automatically updating the list of scrape targets -at [vmagent](https://docs.victoriametrics.com/vmagent.html) or [single-node VictoriaMetrics](https://docs.victoriametrics.com/) side +at [vmagent](https://docs.victoriametrics.com/vmagent/) or [single-node VictoriaMetrics](https://docs.victoriametrics.com/) side when the corresponding `JSON` files are updated. Let's create `node_exporter_targets.json` file with the following conents: @@ -170,12 +170,12 @@ Now let's add more targets to `node_exporter_targets.json`: ``` Note that the added targets contains full urls instead of host and port. -This is an extension supported by VictoriaMetrics and [vmagent](https://docs.victoriametrics.com/vmagent.html) - you can use both `host:port` +This is an extension supported by VictoriaMetrics and [vmagent](https://docs.victoriametrics.com/vmagent/) - you can use both `host:port` and full urls in scrape target lists. Save the updated `node_exporter_targets.json`, wait for 30 seconds and then refresh the `http://localhost:8428/targets` page. Now this page must contain all the targets defined in the updated `node_exporter_targets.json`. -By default [vmagent](https://docs.victoriametrics.com/vmagent.html) and [single-node VictoriaMetrics](https://docs.victoriametrics.com/) +By default [vmagent](https://docs.victoriametrics.com/vmagent/) and [single-node VictoriaMetrics](https://docs.victoriametrics.com/) check for updates in `files` specified at [`file_sd_configs`](https://docs.victoriametrics.com/sd_configs.html#file_sd_configs) every 30 seconds. This interval can be changed via `-promscrape.fileSDCheckInterval` command-line flag. For example, the following command starts VictoriaMetrics, which checks for updates in `file_sd_configs` every 5 seconds: @@ -202,7 +202,7 @@ scrape_configs: It is possible to specify directories with `*` wildcards for distinct sets of targets at `file_sd_configs`. See [these docs](https://docs.victoriametrics.com/sd_configs.html#file_sd_configs) for details. -[vmagent](https://docs.victoriametrics.com/vmagent.html) and [single-node VictoriaMetrics](https://docs.victoriametrics.com/) +[vmagent](https://docs.victoriametrics.com/vmagent/) and [single-node VictoriaMetrics](https://docs.victoriametrics.com/) can efficiently scrape tens of thousands of scrape targets. If you need scraping more targets, then see [these docs](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets). @@ -263,14 +263,14 @@ scrape_configs: See [`kubernetes_sd_configs` docs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) for more details. -See [relabeling docs](https://docs.victoriametrics.com/vmagent.html#relabeling) for details on `relabel_configs`. +See [relabeling docs](https://docs.victoriametrics.com/vmagent/#relabeling) for details on `relabel_configs`. ### Discovering and scraping `kube-state-metrics` in Kubernetes [kube-state-metrics](https://github.com/kubernetes/kube-state-metrics) is a special metrics exporter, which exposes `state` metrics for all the Kubernetes objects such as `container`, `pod`, `node`, etc. It already sets `namespace`, `container`, `pod` and `node` labels for every exposed metric, -so these metrics shouldn't be set in [target relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling). +so these metrics shouldn't be set in [target relabeling](https://docs.victoriametrics.com/vmagent/#relabeling). The following [`-promscrape.config`](https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter) instructs discovering and scraping [kube-state-metrics](https://github.com/kubernetes/kube-state-metrics) target inside Kubernetes cluster: @@ -301,7 +301,7 @@ scrape_configs: See [`kubernetes_sd_configs` docs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) for more details. -See [relabeling docs](https://docs.victoriametrics.com/vmagent.html#relabeling) for details on `relabel_configs`. +See [relabeling docs](https://docs.victoriametrics.com/vmagent/#relabeling) for details on `relabel_configs`. ### Discovering and scraping metrics from `cadvisor` @@ -339,7 +339,7 @@ scrape_configs: See [`kubernetes_sd_configs` docs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) for more details. -See [relabeling docs](https://docs.victoriametrics.com/vmagent.html#relabeling) for details on `relabel_configs`. +See [relabeling docs](https://docs.victoriametrics.com/vmagent/#relabeling) for details on `relabel_configs`. See [these docs](https://docs.victoriametrics.com/sd_configs/#http-api-client-options) for details on `bearer_token_file` and `tls_config` options. @@ -380,4 +380,4 @@ scrape_configs: See [`kubernetes_sd_configs` docs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs) for more details. -See [relabeling docs](https://docs.victoriametrics.com/vmagent.html#relabeling) for details on `relabel_configs`. +See [relabeling docs](https://docs.victoriametrics.com/vmagent/#relabeling) for details on `relabel_configs`. diff --git a/docs/sd_configs.md b/docs/sd_configs.md index 389fb7dfd..49d8c888b 100644 --- a/docs/sd_configs.md +++ b/docs/sd_configs.md @@ -14,7 +14,7 @@ aliases: # Supported service discovery configs -[vmagent](https://docs.victoriametrics.com/vmagent.html) and [single-node VictoriaMetrics](https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter) +[vmagent](https://docs.victoriametrics.com/vmagent/) and [single-node VictoriaMetrics](https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter) supports the following Prometheus-compatible service discovery options for Prometheus-compatible scrape targets in the file pointed by `-promscrape.config` command-line flag: * `azure_sd_configs` is for scraping the targets registered in [Azure Cloud](https://azure.microsoft.com/en-us/). See [these docs](#azure_sd_configs). @@ -98,7 +98,7 @@ Each discovered target has an [`__address__`](https://docs.victoriametrics.com/r to `:`, where `` is the machine's private IP and the `` is the `port` option specified in the `azure_sd_configs`. -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_azure_machine_id`: the machine ID * `__meta_azure_machine_location`: the location the machine runs in @@ -206,7 +206,7 @@ Each discovered target has an [`__address__`](https://docs.victoriametrics.com/r to `:`, where `` is the service address. If the service address is empty, then the node address is used instead. The `` is the service port. -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_consul_address`: the address of the target * `__meta_consul_dc`: the datacenter name for the target @@ -298,7 +298,7 @@ Each discovered target has an [`__address__`](https://docs.victoriametrics.com/r to `:`, where `` is the service address. If the service address is empty, then the node address is used instead. The `` is the service port. -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_consulagent_address`: the address of the target * `__meta_consulagent_dc`: the datacenter name for the target @@ -345,7 +345,7 @@ scrape_configs: Each discovered target has an [`__address__`](https://docs.victoriametrics.com/relabeling.html#how-to-modify-scrape-urls-in-targets) label set to `:`, where `` is a public ipv4 address of the droplet, while `` is the port specified in the `digitalocean_sd_configs`. -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_digitalocean_droplet_id`: the id of the droplet * `__meta_digitalocean_droplet_name`: the name of the droplet @@ -395,7 +395,7 @@ Each discovered target has an [`__address__`](https://docs.victoriametrics.com/r to the `:`, where `` is the discovered DNS address, while `` is either the discovered port for SRV records or the port specified in the `dns_sd_config`. -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_dns_name`: the record name that produced the discovered target. * `__meta_dns_srv_record_target`: the target field of the SRV record @@ -445,7 +445,7 @@ to `:`, where `` is the exposed ip address of the of the docker container or the port specified in the `docker_sd_configs` if the docker container has no exposed ports. If a container exposes multiple ip addresses, then multiple targets will be discovered - one per each exposed ip address. -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_docker_container_id`: the id of the container * `__meta_docker_container_name`: the name of the container @@ -514,7 +514,7 @@ One of the following roles can be configured to discover targets: If the service has multiple published ports, then multiple targets are generated - one per each port. If the service has no published ports, then the `` is set to the `port` value obtained from `dockerswarm_sd_configs`. - Available meta labels for `role: services` during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): + Available meta labels for `role: services` during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_dockerswarm_service_id`: the id of the service * `__meta_dockerswarm_service_name`: the name of the service @@ -541,7 +541,7 @@ One of the following roles can be configured to discover targets: If the task has multiple published ports, then multiple targets are generated - one per each port. If the task has no published ports, then the `` is set to the `port` value obtained from `dockerswarm_sd_configs`. - Available meta labels for `role: tasks` during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): + Available meta labels for `role: tasks` during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_dockerswarm_container_label_`: each label of the container * `__meta_dockerswarm_task_id`: the id of the task @@ -580,7 +580,7 @@ One of the following roles can be configured to discover targets: Each discovered target has an [`__address__`](https://docs.victoriametrics.com/relabeling.html#how-to-modify-scrape-urls-in-targets) label set to `:`, where `` is the node IP, while the `` is the `port` value obtained from the `dockerswarm_sd_configs`. - Available meta labels for `role: nodes` during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): + Available meta labels for `role: nodes` during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_dockerswarm_node_address`: the address of the node * `__meta_dockerswarm_node_availability`: the availability of the node @@ -666,7 +666,7 @@ Each discovered target has an [`__address__`](https://docs.victoriametrics.com/r to `:`, where `` is the private IP of the instance, while the `` is set to the `port` value obtain from `ec2_sd_configs`. -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_ec2_ami`: the EC2 Amazon Machine Image * `__meta_ec2_architecture`: the architecture of the instance @@ -715,7 +715,7 @@ Each discovered target has an [`__address__`](https://docs.victoriametrics.com/r to `:`, where `` is the discovered instance hostname, while the `` is the discovered instance port. If the instance has no port, then port 80 is used. -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_eureka_app_name`: the name of the app * `__meta_eureka_app_instance_id`: the ID of the app instance @@ -792,7 +792,7 @@ The referred files and urls must contain a list of static configs in one of the Each discovered target has an [`__address__`](https://docs.victoriametrics.com/relabeling.html#how-to-modify-scrape-urls-in-targets) label set to one of the `target` value specified in the target files. -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_filepath`: the filepath from which the target was extracted @@ -849,7 +849,7 @@ Each discovered target has an [`__address__`](https://docs.victoriametrics.com/r to `:`, where `` is private IP of the discovered instance, while `` is the `port` value specified in the `gce_sd_configs`. -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_gce_instance_id`: the numeric id of the instance * `__meta_gce_instance_name`: the name of the instance @@ -910,7 +910,7 @@ scrape_configs: Each discovered target has an [`__address__`](https://docs.victoriametrics.com/relabeling.html#how-to-modify-scrape-urls-in-targets) label set to `:`, where FQDN is discovered instance address and `` is the port from the `hetzner_sd_configs` (default port is `80`). -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): Common labels for both `hcloud` and `robot` roles: @@ -988,7 +988,7 @@ Discovery errors are tracked in `promscrape_discovery_http_errors_total` metric. Each discovered target has an [`__address__`](https://docs.victoriametrics.com/relabeling.html#how-to-modify-scrape-urls-in-targets) label set to one of the targets returned by the http service. -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_url`: the URL from which the target was extracted @@ -1069,7 +1069,7 @@ One of the following `role` types can be configured to discover targets: of `NodeInternalIP`, `NodeExternalIP`, `NodeLegacyHostIP` and `NodeHostName`, while `` is the kubelet port on the given node. - Available meta labels for `role: node` during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): + Available meta labels for `role: node` during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_kubernetes_node_name`: The name of the node object. * `__meta_kubernetes_node_provider_id`: The cloud provider's name for the node object. @@ -1093,7 +1093,7 @@ One of the following `role` types can be configured to discover targets: This is generally useful for blackbox monitoring of a service. The target address will be set to the Kubernetes DNS name of the service and respective service port. - Available meta labels for `role: service` during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): + Available meta labels for `role: service` during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_kubernetes_namespace`: The namespace of the service object. * `__meta_kubernetes_service_annotation_`: Each annotation from the service object. @@ -1117,7 +1117,7 @@ One of the following `role` types can be configured to discover targets: If the pod has multiple container ports, then multiple targets are generated for the pod - one per each exposed container port. If the pod has no exposed container ports, then the `__address__` for pod target is set to the pod IP. - Available meta labels for `role: pod` during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): + Available meta labels for `role: pod` during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_kubernetes_namespace`: The namespace of the pod object. * `__meta_kubernetes_pod_name`: The name of the pod object. @@ -1151,7 +1151,7 @@ One of the following `role` types can be configured to discover targets: If the endpoint has multiple ports, then a single target per each port is generated. If the endpoint is backed by a pod, all additional container ports of the pod, not bound to an endpoint port, are discovered as targets as well. - Available meta labels for `role: endpoints` during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): + Available meta labels for `role: endpoints` during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_kubernetes_namespace`: The namespace of the endpoints object. * `__meta_kubernetes_endpoints_name`: The names of the endpoints object. @@ -1180,7 +1180,7 @@ One of the following `role` types can be configured to discover targets: If the endpoint has multiple ports, then a single target per each port is generated. If the endpoint is backed by a pod, all additional container ports of the pod, not bound to an endpoint port, are discovered as targets as well. - Available meta labels for `role: endpointslice` during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): + Available meta labels for `role: endpointslice` during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_kubernetes_namespace`: The namespace of the endpointslice object. * `__meta_kubernetes_endpointslice_name`: The name of endpointslice object. @@ -1210,7 +1210,7 @@ One of the following `role` types can be configured to discover targets: This is generally useful for blackbox monitoring of an ingress. - Available meta labels for `role: ingress` during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): + Available meta labels for `role: ingress` during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_kubernetes_namespace`: The namespace of the ingress object. * `__meta_kubernetes_ingress_name`: The name of the ingress object. @@ -1259,7 +1259,7 @@ Discovery errors are tracked in `promscrape_discovery_kuma_errors_total` metric. Each discovered target has an [`__address__`](https://docs.victoriametrics.com/relabeling.html#how-to-modify-scrape-urls-in-targets) label set to one of the targets returned by the http service. -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_kuma_mesh`: the name of the mesh * `__meta_kuma_dataplane`: the name of the proxy @@ -1315,7 +1315,7 @@ scrape_configs: Each discovered target has an [`__address__`](https://docs.victoriametrics.com/relabeling.html#how-to-modify-scrape-urls-in-targets) label set to `:`, where `` is the service address, while `` is the service port. -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_nomad_address`: the address of the target * `__meta_nomad_dc`: the datacenter name for the target @@ -1431,7 +1431,7 @@ One of the following `role` types can be configured to discover targets: Each discovered target has an [`__address__`](https://docs.victoriametrics.com/relabeling.html#how-to-modify-scrape-urls-in-targets) label set to `:`, where `` is the discovered node IP, while `` is the port specified in the `openstack_sd_configs`. - The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): + The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_openstack_hypervisor_host_ip`: the hypervisor node's IP address. * `__meta_openstack_hypervisor_hostname`: the hypervisor node's name. @@ -1447,7 +1447,7 @@ One of the following `role` types can be configured to discover targets: Each discovered target has an [`__address__`](https://docs.victoriametrics.com/relabeling.html#how-to-modify-scrape-urls-in-targets) label set to `:`, where `` is the private IP address of the discovered instance, while `` is the port specified in the `openstack_sd_configs`. - The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): + The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_openstack_address_pool`: the pool of the private IP. * `__meta_openstack_instance_flavor`: the flavor of the OpenStack instance. @@ -1480,7 +1480,7 @@ scrape_configs: # See https://docs.victoriametrics.com/sd_configs.html#scrape_configs . # # Alternatively the scheme and path can be changed via `relabel_configs` section at `scrape_config` level. - # See https://docs.victoriametrics.com/vmagent.html#relabeling . + # See https://docs.victoriametrics.com/vmagent/#relabeling . # # It is also possible specifying full target urls here, e.g. "http://host:port/metrics/path?query_args" # @@ -1557,7 +1557,7 @@ scrape_configs: Each discovered target has an [`__address__`](https://docs.victoriametrics.com/relabeling.html#how-to-modify-scrape-urls-in-targets) label set to the FQDN of the discovered instance. -The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling): +The following meta labels are available on discovered targets during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling): * `__meta_yandexcloud_instance_name`: the name of instance * `__meta_yandexcloud_instance_id`: the id of instance @@ -1599,7 +1599,7 @@ scrape_configs: # - "2m" - 2 minutes # The scrape_interval can be set on a per-target basis by specifying `__scrape_interval__` # label during target relabeling phase. - # See https://docs.victoriametrics.com/vmagent.html#relabeling + # See https://docs.victoriametrics.com/vmagent/#relabeling # # scrape_interval: @@ -1614,7 +1614,7 @@ scrape_configs: # The `scrape_timeout` cannot exceed the `scrape_interval`. # The scrape_timeout can be set on a per-target basis by specifying `__scrape_timeout__` # label during target relabeling phase. - # See https://docs.victoriametrics.com/vmagent.html#relabeling + # See https://docs.victoriametrics.com/vmagent/#relabeling # # scrape_timeout: @@ -1672,14 +1672,14 @@ scrape_configs: # relabel_configs is an optional relabeling configurations # for the specified and discovered scrape targets. - # See https://docs.victoriametrics.com/vmagent.html#relabeling + # See https://docs.victoriametrics.com/vmagent/#relabeling # # relabel_configs: # - ... # metric_relabel_configs is an optional relabeling configs # for the collected metrics from active scrape targets. - # See https://docs.victoriametrics.com/vmagent.html#relabeling + # See https://docs.victoriametrics.com/vmagent/#relabeling # # metric_relabel_configs: # - ... @@ -1695,23 +1695,23 @@ scrape_configs: # disable_compression allows disabling HTTP compression for responses received from scrape targets. # By default, scrape targets are queried with `Accept-Encoding: gzip` http request header, # so targets could send compressed responses in order to save network bandwidth. - # See https://docs.victoriametrics.com/vmagent.html#scrape_config-enhancements + # See https://docs.victoriametrics.com/vmagent/#scrape_config-enhancements # # disable_compression: # disable_keepalive allows disabling HTTP keep-alive when scraping targets. # By default, HTTP keep-alive is enabled, so TCP connections to scrape targets # could be re-used. - # See https://docs.victoriametrics.com/vmagent.html#scrape_config-enhancements + # See https://docs.victoriametrics.com/vmagent/#scrape_config-enhancements # # disable_keepalive: # stream_parse allows enabling stream parsing mode when scraping targets. # By default, stream parsing mode is disabled for targets which return up to a few thousands samples. - # See https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode . + # See https://docs.victoriametrics.com/vmagent/#stream-parsing-mode . # The stream_parse can be set on a per-target basis by specifying `__stream_parse__` # label during target relabeling phase. - # See https://docs.victoriametrics.com/vmagent.html#relabeling + # See https://docs.victoriametrics.com/vmagent/#relabeling # # stream_parse: @@ -1719,7 +1719,7 @@ scrape_configs: # Example values: # - "5m" - align scrapes to every 5 minutes. # - "1h" - align scrapes to every hour. - # See https://docs.victoriametrics.com/vmagent.html#scrape_config-enhancements + # See https://docs.victoriametrics.com/vmagent/#scrape_config-enhancements # # scrape_align_interval: @@ -1727,23 +1727,23 @@ scrape_configs: # Example values: # - "5m" - align scrapes to every 5 minutes. # - "1h" - align scrapes to every hour. - # See https://docs.victoriametrics.com/vmagent.html#scrape_config-enhancements + # See https://docs.victoriametrics.com/vmagent/#scrape_config-enhancements # # scrape_offset: # series_limit is an optional limit on the number of unique time series # a single target can expose during all the scrapes on the time window of 24h. # By default, there is no limit on the number of exposed series. - # See https://docs.victoriametrics.com/vmagent.html#cardinality-limiter . + # See https://docs.victoriametrics.com/vmagent/#cardinality-limiter . # The series_limit can be set on a per-target basis by specifying `__series_limit__` # label during target relabeling phase. - # See https://docs.victoriametrics.com/vmagent.html#relabeling + # See https://docs.victoriametrics.com/vmagent/#relabeling # # series_limit: ... # no_stale_markers allows disabling staleness tracking. # By default, staleness tracking is enabled for all the discovered scrape targets. - # See https://docs.victoriametrics.com/vmagent.html#prometheus-staleness-markers + # See https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers # # no_stale_markers: diff --git a/docs/stream-aggregation.md b/docs/stream-aggregation.md index e0f05bece..48c01c04f 100644 --- a/docs/stream-aggregation.md +++ b/docs/stream-aggregation.md @@ -12,19 +12,19 @@ aliases: # Streaming aggregation -[vmagent](https://docs.victoriametrics.com/vmagent.html) and [single-node VictoriaMetrics](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html) +[vmagent](https://docs.victoriametrics.com/vmagent/) and [single-node VictoriaMetrics](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html) can aggregate incoming [samples](https://docs.victoriametrics.com/keyConcepts.html#raw-samples) in streaming mode by time and by labels before data is written to remote storage (or local storage for single-node VictoriaMetrics). The aggregation is applied to all the metrics received via any [supported data ingestion protocol](https://docs.victoriametrics.com/#how-to-import-time-series-data) and/or scraped from [Prometheus-compatible targets](https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter) -after applying all the configured [relabeling stages](https://docs.victoriametrics.com/vmagent.html#relabeling). +after applying all the configured [relabeling stages](https://docs.victoriametrics.com/vmagent/#relabeling). By default stream aggregation ignores timestamps associated with the input [samples](https://docs.victoriametrics.com/keyConcepts.html#raw-samples). It expects that the ingested samples have timestamps close to the current time. See [how to ignore old samples](#ignoring-old-samples). Stream aggregation can be configured via the following command-line flags: -- `-remoteWrite.streamAggr.config` at [vmagent](https://docs.victoriametrics.com/vmagent.html). +- `-remoteWrite.streamAggr.config` at [vmagent](https://docs.victoriametrics.com/vmagent/). This flag can be specified individually per each `-remoteWrite.url`. This allows writing different aggregates to different remote storage destinations. - `-streamAggr.config` at [single-node VictoriaMetrics](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html). @@ -39,18 +39,18 @@ By default, the following data is written to the storage when stream aggregation This behaviour can be changed via the following command-line flags: -- `-remoteWrite.streamAggr.keepInput` at [vmagent](https://docs.victoriametrics.com/vmagent.html) and `-streamAggr.keepInput` +- `-remoteWrite.streamAggr.keepInput` at [vmagent](https://docs.victoriametrics.com/vmagent/) and `-streamAggr.keepInput` at [single-node VictoriaMetrics](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html). If one of these flags is set, then all the input samples are written to the storage alongside the aggregated samples. The `-remoteWrite.streamAggr.keepInput` flag can be specified individually per each `-remoteWrite.url`. -- `-remoteWrite.streamAggr.dropInput` at [vmagent](https://docs.victoriametrics.com/vmagent.html) and `-streamAggr.dropInput` +- `-remoteWrite.streamAggr.dropInput` at [vmagent](https://docs.victoriametrics.com/vmagent/) and `-streamAggr.dropInput` at [single-node VictoriaMetrics](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html). If one of these flags are set, then all the input samples are dropped, while only the aggregated samples are written to the storage. The `-remoteWrite.streamAggr.dropInput` flag can be specified individually per each `-remoteWrite.url`. ## Deduplication -[vmagent](https://docs.victoriametrics.com/vmagent.html) supports online [de-duplication](https://docs.victoriametrics.com/#deduplication) of samples +[vmagent](https://docs.victoriametrics.com/vmagent/) supports online [de-duplication](https://docs.victoriametrics.com/#deduplication) of samples before sending them to the configured `-remoteWrite.url`. The de-duplication can be enabled via the following options: - By specifying the desired de-duplication interval via `-remoteWrite.streamAggr.dedupInterval` command-line flag for the particular `-remoteWrite.url`. @@ -434,7 +434,7 @@ The `keep_metric_names` option can be used if only a single output is set in [`o ## Relabeling -It is possible to apply [arbitrary relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling) to input and output metrics +It is possible to apply [arbitrary relabeling](https://docs.victoriametrics.com/vmagent/#relabeling) to input and output metrics during stream aggregation via `input_relabel_configs` and `output_relabel_configs` options in [stream aggregation config](#stream-aggregation-config). Relabeling rules inside `input_relabel_configs` are applied to samples matching the `match` filters before optional [deduplication](#deduplication). @@ -852,7 +852,7 @@ See also [aggregation outputs](#aggregation-outputs). ## Stream aggregation config Below is the format for stream aggregation config file, which may be referred via `-remoteWrite.streamAggr.config` command-line flag -at [vmagent](https://docs.victoriametrics.com/vmagent.html) or via `-streamAggr.config` command-line flag +at [vmagent](https://docs.victoriametrics.com/vmagent/) or via `-streamAggr.config` command-line flag at [single-node VictoriaMetrics](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html): ```yaml @@ -961,7 +961,7 @@ per each specified config entry. ### Configuration update -[vmagent](https://docs.victoriametrics.com/vmagent.html) and [single-node VictoriaMetrics](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html) +[vmagent](https://docs.victoriametrics.com/vmagent/) and [single-node VictoriaMetrics](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html) support the following approaches for hot reloading stream aggregation configs from `-remoteWrite.streamAggr.config` and `-streamAggr.config`: * By sending `SIGHUP` signal to `vmagent` or `victoria-metrics` process: @@ -1018,13 +1018,13 @@ The following solutions can help reducing memory usage and CPU usage durting str ### Cluster mode -If you use [vmagent in cluster mode](https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets) for streaming aggregation +If you use [vmagent in cluster mode](https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets) for streaming aggregation then be careful when using [`by` or `without` options](#aggregating-by-labels) or when modfying sample labels via [relabeling](#relabeling), since incorrect usage may result in duplicates and data collision. For example, if more than one `vmagent` instance calculates [increase](#increase) for `http_requests_total` metric with `by: [path]` option, then all the `vmagent` instances will aggregate samples to the same set of time series with different `path` labels. -The proper fix would be [adding an unique label](https://docs.victoriametrics.com/vmagent.html#adding-labels-to-metrics) for all the output samples +The proper fix would be [adding an unique label](https://docs.victoriametrics.com/vmagent/#adding-labels-to-metrics) for all the output samples produced by each `vmagent`, so they are aggregated into distinct sets of [time series](https://docs.victoriametrics.com/keyconcepts/#time-series). These time series then can be aggregated later as needed during querying. diff --git a/docs/vmagent.md b/docs/vmagent.md index a8aa4f7c6..3f72011ef 100644 --- a/docs/vmagent.md +++ b/docs/vmagent.md @@ -1261,10 +1261,10 @@ Additional notes: 1. Ensure that `vmagent` [monitoring](#monitoring) is configured properly. 1. Re-evaluate the estimation each time when: * there is an increase in the vmagent's workload - * there is a change in [relabeling rules](https://docs.victoriametrics.com/vmagent.html#relabeling) which could increase the amount metrics to send + * there is a change in [relabeling rules](https://docs.victoriametrics.com/vmagent/#relabeling) which could increase the amount metrics to send * there is a change in number of configured `-remoteWrite.url` addresses 1. The minimum disk size to allocate for the persistent queue is 500Mi per each `-remoteWrite.url`. -1. On-disk persistent queue can be disabled if needed. See [these docs](https://docs.victoriametrics.com/vmagent.html#disabling-on-disk-persistence). +1. On-disk persistent queue can be disabled if needed. See [these docs](https://docs.victoriametrics.com/vmagent/#disabling-on-disk-persistence). ## Google PubSub integration @@ -1313,9 +1313,9 @@ with the following config: `vmagent` buffers messages read from Google PubSub topic on local disk if the remote storage at `-remoteWrite.url` cannot keep up with the data ingestion rate. In this case it may be useful to disable on-disk data persistence in order to prevent from unbounded growth of the on-disk queue. -See [these docs](https://docs.victoriametrics.com/vmagent.html#disabling-on-disk-persistence). +See [these docs](https://docs.victoriametrics.com/vmagent/#disabling-on-disk-persistence). -See also [how to write metrics to multiple distinct tenants](https://docs.victoriametrics.com/vmagent.html#multitenancy). +See also [how to write metrics to multiple distinct tenants](https://docs.victoriametrics.com/vmagent/#multitenancy). #### Consume metrics from multiple topics @@ -1341,20 +1341,20 @@ which can be downloaded for evaluation from [releases](https://github.com/Victor ```sh -gcp.pubsub.subscribe.credentialsFile string - Path to file with GCP credentials to use for PubSub client. If not set, default credentials are used (see Workload Identity for K8S or https://cloud.google.com/docs/authentication/application-default-credentials ). See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Path to file with GCP credentials to use for PubSub client. If not set, default credentials are used (see Workload Identity for K8S or https://cloud.google.com/docs/authentication/application-default-credentials ). See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ -gcp.pubsub.subscribe.defaultMessageFormat string - Default message format if -gcp.pubsub.subscribe.topicSubscription.messageFormat is missing. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default "promremotewrite") + Default message format if -gcp.pubsub.subscribe.topicSubscription.messageFormat is missing. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default "promremotewrite") -gcp.pubsub.subscribe.topicSubscription array - GCP PubSub topic subscription in the format: projects//subscriptions/. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + GCP PubSub topic subscription in the format: projects//subscriptions/. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. -gcp.pubsub.subscribe.topicSubscription.concurrency array - The number of concurrently processed messages for topic subscription specified via -gcp.pubsub.subscribe.topicSubscription flag. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 0) + The number of concurrently processed messages for topic subscription specified via -gcp.pubsub.subscribe.topicSubscription flag. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 0) Supports array of values separated by comma or specified via multiple flags. -gcp.pubsub.subscribe.topicSubscription.isGzipped array - Enables gzip decompression for messages payload at the corresponding -gcp.pubsub.subscribe.topicSubscription. Only prometheus, jsonline, graphite and influx formats accept gzipped messages. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Enables gzip decompression for messages payload at the corresponding -gcp.pubsub.subscribe.topicSubscription. Only prometheus, jsonline, graphite and influx formats accept gzipped messages. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports array of values separated by comma or specified via multiple flags. -gcp.pubsub.subscribe.topicSubscription.messageFormat array - Message format for the corresponding -gcp.pbusub.subcribe.topicSubscription. Valid formats: influx, prometheus, promremotewrite, graphite, jsonline . See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Message format for the corresponding -gcp.pbusub.subcribe.topicSubscription. Valid formats: influx, prometheus, promremotewrite, graphite, jsonline . See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. ``` @@ -1375,20 +1375,20 @@ which can be downloaded for evaluation from [releases](https://github.com/Victor ```sh -gcp.pubsub.publish.byteThreshold int - Publish a batch when its size in bytes reaches this value. See https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 1000000) + Publish a batch when its size in bytes reaches this value. See https://docs.victoriametrics.com/vmagent/#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 1000000) -gcp.pubsub.publish.countThreshold int - Publish a batch when it has this many messages. See https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 100) + Publish a batch when it has this many messages. See https://docs.victoriametrics.com/vmagent/#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 100) -gcp.pubsub.publish.credentialsFile string - Path to file with GCP credentials to use for PubSub client. If not set, default credentials will be used (see Workload Identity for K8S or https://cloud.google.com/docs/authentication/application-default-credentials). See https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Path to file with GCP credentials to use for PubSub client. If not set, default credentials will be used (see Workload Identity for K8S or https://cloud.google.com/docs/authentication/application-default-credentials). See https://docs.victoriametrics.com/vmagent/#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ -gcp.pubsub.publish.delayThreshold value - Publish a non-empty batch after this delay has passed. See https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Publish a non-empty batch after this delay has passed. See https://docs.victoriametrics.com/vmagent/#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ The following optional suffixes are supported: s (second), m (minute), h (hour), d (day), w (week), y (year). If suffix isn't set, then the duration is counted in months (default 10ms) -gcp.pubsub.publish.maxOutstandingBytes int - The maximum size of buffered messages to be published. If less than or equal to zero, this is disabled. See https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default -1) + The maximum size of buffered messages to be published. If less than or equal to zero, this is disabled. See https://docs.victoriametrics.com/vmagent/#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default -1) -gcp.pubsub.publish.maxOutstandingMessages int - The maximum number of buffered messages to be published. If less than or equal to zero, this is disabled. See https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 100) + The maximum number of buffered messages to be published. If less than or equal to zero, this is disabled. See https://docs.victoriametrics.com/vmagent/#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 100) -gcp.pubsub.publish.timeout value - The maximum time that the client will attempt to publish a bundle of messages. See https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + The maximum time that the client will attempt to publish a bundle of messages. See https://docs.victoriametrics.com/vmagent/#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ The following optional suffixes are supported: s (second), m (minute), h (hour), d (day), w (week), y (year). If suffix isn't set, then the duration is counted in months (default 60s) ``` @@ -1447,9 +1447,9 @@ data_format = "influx" `vmagent` buffers messages read from Kafka topic on local disk if the remote storage at `-remoteWrite.url` cannot keep up with the data ingestion rate. In this case it may be useful to disable on-disk data persistence in order to prevent from unbounded growth of the on-disk queue. -See [these docs](https://docs.victoriametrics.com/vmagent.html#disabling-on-disk-persistence). +See [these docs](https://docs.victoriametrics.com/vmagent/#disabling-on-disk-persistence). -See also [how to write metrics to multiple distinct tenants](https://docs.victoriametrics.com/vmagent.html#multitenancy). +See also [how to write metrics to multiple distinct tenants](https://docs.victoriametrics.com/vmagent/#multitenancy). #### Command-line flags for Kafka consumer @@ -1459,33 +1459,33 @@ which can be downloaded for evaluation from [releases](https://github.com/Victor ```sh -kafka.consumer.topic array - Kafka topic names for data consumption. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Kafka topic names for data consumption. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. -kafka.consumer.topic.basicAuth.password array - Optional basic auth password for -kafka.consumer.topic. Must be used in conjunction with any supported auth methods for kafka client, specified by flag -kafka.consumer.topic.options='security.protocol=SASL_SSL;sasl.mechanisms=PLAIN' . See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Optional basic auth password for -kafka.consumer.topic. Must be used in conjunction with any supported auth methods for kafka client, specified by flag -kafka.consumer.topic.options='security.protocol=SASL_SSL;sasl.mechanisms=PLAIN' . See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. -kafka.consumer.topic.basicAuth.username array - Optional basic auth username for -kafka.consumer.topic. Must be used in conjunction with any supported auth methods for kafka client, specified by flag -kafka.consumer.topic.options='security.protocol=SASL_SSL;sasl.mechanisms=PLAIN' . See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Optional basic auth username for -kafka.consumer.topic. Must be used in conjunction with any supported auth methods for kafka client, specified by flag -kafka.consumer.topic.options='security.protocol=SASL_SSL;sasl.mechanisms=PLAIN' . See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. -kafka.consumer.topic.brokers array - List of brokers to connect for given topic, e.g. -kafka.consumer.topic.broker=host-1:9092;host-2:9092 . See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + List of brokers to connect for given topic, e.g. -kafka.consumer.topic.broker=host-1:9092;host-2:9092 . See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. -kafka.consumer.topic.concurrency array - Configures consumer concurrency for topic specified via -kafka.consumer.topic flag. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 1) + Configures consumer concurrency for topic specified via -kafka.consumer.topic flag. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 1) Supports array of values separated by comma or specified via multiple flags. -kafka.consumer.topic.defaultFormat string - Expected data format in the topic if -kafka.consumer.topic.format is skipped. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default "promremotewrite") + Expected data format in the topic if -kafka.consumer.topic.format is skipped. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default "promremotewrite") -kafka.consumer.topic.format array - data format for corresponding kafka topic. Valid formats: influx, prometheus, promremotewrite, graphite, jsonline . See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + data format for corresponding kafka topic. Valid formats: influx, prometheus, promremotewrite, graphite, jsonline . See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. -kafka.consumer.topic.groupID array - Defines group.id for topic. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Defines group.id for topic. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. -kafka.consumer.topic.isGzipped array - Enables gzip setting for topic messages payload. Only prometheus, jsonline, graphite and influx formats accept gzipped messages.See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Enables gzip setting for topic messages payload. Only prometheus, jsonline, graphite and influx formats accept gzipped messages.See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports array of values separated by comma or specified via multiple flags. -kafka.consumer.topic.options array - Optional key=value;key1=value2 settings for topic consumer. See full configuration options at https://github.com/edenhill/librdkafka/blob/master/CONFIGURATION.md . See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Optional key=value;key1=value2 settings for topic consumer. See full configuration options at https://github.com/edenhill/librdkafka/blob/master/CONFIGURATION.md . See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. ``` @@ -1622,7 +1622,7 @@ It is safe sharing the collected profiles from security point of view, since the vmagent collects metrics data via popular data ingestion protocols and routes them to VictoriaMetrics. -See the docs at https://docs.victoriametrics.com/vmagent.html . +See the docs at https://docs.victoriametrics.com/vmagent/ . -blockcache.missesBeforeCaching int The number of cache misses before putting the block into cache. Higher values may reduce indexdb/dataBlocks cache size at the cost of higher CPU and disk read usage (default 2) @@ -1643,7 +1643,7 @@ See the docs at https://docs.victoriametrics.com/vmagent.html . -dryRun Whether to check config files without running vmagent. The following files are checked: -promscrape.config, -remoteWrite.relabelConfig, -remoteWrite.urlRelabelConfig, -remoteWrite.streamAggr.config . Unknown config entries aren't allowed in -promscrape.config by default. This can be changed by passing -promscrape.config.strictParse=false command-line flag -enableMultitenantHandlers - Whether to process incoming data via multitenant insert handlers according to https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format . By default incoming data is processed via single-node insert handlers according to https://docs.victoriametrics.com/#how-to-import-time-series-data .See https://docs.victoriametrics.com/vmagent.html#multitenancy for details + Whether to process incoming data via multitenant insert handlers according to https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format . By default incoming data is processed via single-node insert handlers according to https://docs.victoriametrics.com/#how-to-import-time-series-data .See https://docs.victoriametrics.com/vmagent/#multitenancy for details -enableTCP6 Whether to enable IPv6 for listening and dialing. By default, only IPv4 TCP and UDP are used -envflag.enable @@ -1660,39 +1660,39 @@ See the docs at https://docs.victoriametrics.com/vmagent.html . -fs.disableMmap Whether to use pread() instead of mmap() for reading data files. By default, mmap() is used for 64-bit arches and pread() is used for 32-bit arches, since they cannot read data files bigger than 2^32 bytes in memory. mmap() is usually faster for reading small data chunks than pread() -gcp.pubsub.publish.byteThreshold int - Publish a batch when its size in bytes reaches this value. See https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 1000000) + Publish a batch when its size in bytes reaches this value. See https://docs.victoriametrics.com/vmagent/#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 1000000) -gcp.pubsub.publish.countThreshold int - Publish a batch when it has this many messages. See https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 100) + Publish a batch when it has this many messages. See https://docs.victoriametrics.com/vmagent/#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 100) -gcp.pubsub.publish.credentialsFile string - Path to file with GCP credentials to use for PubSub client. If not set, default credentials will be used (see Workload Identity for K8S or https://cloud.google.com/docs/authentication/application-default-credentials). See https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Path to file with GCP credentials to use for PubSub client. If not set, default credentials will be used (see Workload Identity for K8S or https://cloud.google.com/docs/authentication/application-default-credentials). See https://docs.victoriametrics.com/vmagent/#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ -gcp.pubsub.publish.delayThreshold value - Publish a non-empty batch after this delay has passed. See https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Publish a non-empty batch after this delay has passed. See https://docs.victoriametrics.com/vmagent/#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ The following optional suffixes are supported: s (second), m (minute), h (hour), d (day), w (week), y (year). If suffix isn't set, then the duration is counted in months (default 10ms) -gcp.pubsub.publish.maxOutstandingBytes int - The maximum size of buffered messages to be published. If less than or equal to zero, this is disabled. See https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default -1) + The maximum size of buffered messages to be published. If less than or equal to zero, this is disabled. See https://docs.victoriametrics.com/vmagent/#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default -1) -gcp.pubsub.publish.maxOutstandingMessages int - The maximum number of buffered messages to be published. If less than or equal to zero, this is disabled. See https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 100) + The maximum number of buffered messages to be published. If less than or equal to zero, this is disabled. See https://docs.victoriametrics.com/vmagent/#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 100) -gcp.pubsub.publish.timeout value - The maximum time that the client will attempt to publish a bundle of messages. See https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + The maximum time that the client will attempt to publish a bundle of messages. See https://docs.victoriametrics.com/vmagent/#writing-metrics-to-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ The following optional suffixes are supported: s (second), m (minute), h (hour), d (day), w (week), y (year). If suffix isn't set, then the duration is counted in months (default 60s) -gcp.pubsub.subscribe.credentialsFile string - Path to file with GCP credentials to use for PubSub client. If not set, default credentials are used (see Workload Identity for K8S or https://cloud.google.com/docs/authentication/application-default-credentials ). See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Path to file with GCP credentials to use for PubSub client. If not set, default credentials are used (see Workload Identity for K8S or https://cloud.google.com/docs/authentication/application-default-credentials ). See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ -gcp.pubsub.subscribe.defaultMessageFormat string - Default message format if -gcp.pubsub.subscribe.topicSubscription.messageFormat is missing. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default "promremotewrite") + Default message format if -gcp.pubsub.subscribe.topicSubscription.messageFormat is missing. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default "promremotewrite") -gcp.pubsub.subscribe.topicSubscription array - GCP PubSub topic subscription in the format: projects//subscriptions/. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + GCP PubSub topic subscription in the format: projects//subscriptions/. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. Value can contain comma inside single-quoted or double-quoted string, {}, [] and () braces. -gcp.pubsub.subscribe.topicSubscription.concurrency array - The number of concurrently processed messages for topic subscription specified via -gcp.pubsub.subscribe.topicSubscription flag. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 0) + The number of concurrently processed messages for topic subscription specified via -gcp.pubsub.subscribe.topicSubscription flag. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 0) Supports array of values separated by comma or specified via multiple flags. Empty values are set to default value. -gcp.pubsub.subscribe.topicSubscription.isGzipped array - Enables gzip decompression for messages payload at the corresponding -gcp.pubsub.subscribe.topicSubscription. Only prometheus, jsonline, graphite and influx formats accept gzipped messages. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Enables gzip decompression for messages payload at the corresponding -gcp.pubsub.subscribe.topicSubscription. Only prometheus, jsonline, graphite and influx formats accept gzipped messages. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports array of values separated by comma or specified via multiple flags. Empty values are set to false. -gcp.pubsub.subscribe.topicSubscription.messageFormat array - Message format for the corresponding -gcp.pbusub.subcribe.topicSubscription. Valid formats: influx, prometheus, promremotewrite, graphite, jsonline . See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Message format for the corresponding -gcp.pbusub.subcribe.topicSubscription. Valid formats: influx, prometheus, promremotewrite, graphite, jsonline . See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-pubsub . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. Value can contain comma inside single-quoted or double-quoted string, {}, [] and () braces. -graphiteListenAddr string @@ -1765,41 +1765,41 @@ See the docs at https://docs.victoriametrics.com/vmagent.html . -internStringMaxLen int The maximum length for strings to intern. A lower limit may save memory at the cost of higher CPU usage. See https://en.wikipedia.org/wiki/String_interning . See also -internStringDisableCache and -internStringCacheExpireDuration (default 500) -kafka.consumer.topic array - Kafka topic names for data consumption. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Kafka topic names for data consumption. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. Value can contain comma inside single-quoted or double-quoted string, {}, [] and () braces. -kafka.consumer.topic.basicAuth.password array - Optional basic auth password for -kafka.consumer.topic. Must be used in conjunction with any supported auth methods for kafka client, specified by flag -kafka.consumer.topic.options='security.protocol=SASL_SSL;sasl.mechanisms=PLAIN' . See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Optional basic auth password for -kafka.consumer.topic. Must be used in conjunction with any supported auth methods for kafka client, specified by flag -kafka.consumer.topic.options='security.protocol=SASL_SSL;sasl.mechanisms=PLAIN' . See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. Value can contain comma inside single-quoted or double-quoted string, {}, [] and () braces. -kafka.consumer.topic.basicAuth.username array - Optional basic auth username for -kafka.consumer.topic. Must be used in conjunction with any supported auth methods for kafka client, specified by flag -kafka.consumer.topic.options='security.protocol=SASL_SSL;sasl.mechanisms=PLAIN' . See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Optional basic auth username for -kafka.consumer.topic. Must be used in conjunction with any supported auth methods for kafka client, specified by flag -kafka.consumer.topic.options='security.protocol=SASL_SSL;sasl.mechanisms=PLAIN' . See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. Value can contain comma inside single-quoted or double-quoted string, {}, [] and () braces. -kafka.consumer.topic.brokers array - List of brokers to connect for given topic, e.g. -kafka.consumer.topic.broker=host-1:9092;host-2:9092 . See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + List of brokers to connect for given topic, e.g. -kafka.consumer.topic.broker=host-1:9092;host-2:9092 . See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. Value can contain comma inside single-quoted or double-quoted string, {}, [] and () braces. -kafka.consumer.topic.concurrency array - Configures consumer concurrency for topic specified via -kafka.consumer.topic flag. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 1) + Configures consumer concurrency for topic specified via -kafka.consumer.topic flag. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default 1) Supports array of values separated by comma or specified via multiple flags. Empty values are set to default value. -kafka.consumer.topic.defaultFormat string - Expected data format in the topic if -kafka.consumer.topic.format is skipped. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default "promremotewrite") + Expected data format in the topic if -kafka.consumer.topic.format is skipped. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ (default "promremotewrite") -kafka.consumer.topic.format array - data format for corresponding kafka topic. Valid formats: influx, prometheus, promremotewrite, graphite, jsonline . See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + data format for corresponding kafka topic. Valid formats: influx, prometheus, promremotewrite, graphite, jsonline . See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. Value can contain comma inside single-quoted or double-quoted string, {}, [] and () braces. -kafka.consumer.topic.groupID array - Defines group.id for topic. See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Defines group.id for topic. See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. Value can contain comma inside single-quoted or double-quoted string, {}, [] and () braces. -kafka.consumer.topic.isGzipped array - Enables gzip setting for topic messages payload. Only prometheus, jsonline, graphite and influx formats accept gzipped messages.See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Enables gzip setting for topic messages payload. Only prometheus, jsonline, graphite and influx formats accept gzipped messages.See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports array of values separated by comma or specified via multiple flags. Empty values are set to false. -kafka.consumer.topic.options array - Optional key=value;key1=value2 settings for topic consumer. See full configuration options at https://github.com/edenhill/librdkafka/blob/master/CONFIGURATION.md . See https://docs.victoriametrics.com/vmagent.html#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ + Optional key=value;key1=value2 settings for topic consumer. See full configuration options at https://github.com/edenhill/librdkafka/blob/master/CONFIGURATION.md . See https://docs.victoriametrics.com/vmagent/#reading-metrics-from-kafka . This flag is available only in Enterprise binaries. See https://docs.victoriametrics.com/enterprise/ Supports an array of values separated by comma or specified via multiple flags. Value can contain comma inside single-quoted or double-quoted string, {}, [] and () braces. -license string @@ -1879,17 +1879,17 @@ See the docs at https://docs.victoriametrics.com/vmagent.html . -promscrape.azureSDCheckInterval duration Interval for checking for changes in Azure. This works only if azure_sd_configs is configured in '-promscrape.config' file. See https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs for details (default 1m0s) -promscrape.cluster.memberLabel string - If non-empty, then the label with this name and the -promscrape.cluster.memberNum value is added to all the scraped metrics. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info + If non-empty, then the label with this name and the -promscrape.cluster.memberNum value is added to all the scraped metrics. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info -promscrape.cluster.memberNum string - The number of vmagent instance in the cluster of scrapers. It must be a unique value in the range 0 ... promscrape.cluster.membersCount-1 across scrapers in the cluster. Can be specified as pod name of Kubernetes StatefulSet - pod-name-Num, where Num is a numeric part of pod name. See also -promscrape.cluster.memberLabel . See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info (default "0") + The number of vmagent instance in the cluster of scrapers. It must be a unique value in the range 0 ... promscrape.cluster.membersCount-1 across scrapers in the cluster. Can be specified as pod name of Kubernetes StatefulSet - pod-name-Num, where Num is a numeric part of pod name. See also -promscrape.cluster.memberLabel . See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info (default "0") -promscrape.cluster.memberURLTemplate string - An optional template for URL to access vmagent instance with the given -promscrape.cluster.memberNum value. Every %d occurrence in the template is substituted with -promscrape.cluster.memberNum at urls to vmagent instances responsible for scraping the given target at /service-discovery page. For example -promscrape.cluster.memberURLTemplate='http://vmagent-%d:8429/targets'. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more details + An optional template for URL to access vmagent instance with the given -promscrape.cluster.memberNum value. Every %d occurrence in the template is substituted with -promscrape.cluster.memberNum at urls to vmagent instances responsible for scraping the given target at /service-discovery page. For example -promscrape.cluster.memberURLTemplate='http://vmagent-%d:8429/targets'. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more details -promscrape.cluster.membersCount int - The number of members in a cluster of scrapers. Each member must have a unique -promscrape.cluster.memberNum in the range 0 ... promscrape.cluster.membersCount-1 . Each member then scrapes roughly 1/N of all the targets. By default, cluster scraping is disabled, i.e. a single scraper scrapes all the targets. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info (default 1) + The number of members in a cluster of scrapers. Each member must have a unique -promscrape.cluster.memberNum in the range 0 ... promscrape.cluster.membersCount-1 . Each member then scrapes roughly 1/N of all the targets. By default, cluster scraping is disabled, i.e. a single scraper scrapes all the targets. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info (default 1) -promscrape.cluster.name string - Optional name of the cluster. If multiple vmagent clusters scrape the same targets, then each cluster must have unique name in order to properly de-duplicate samples received from these clusters. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info + Optional name of the cluster. If multiple vmagent clusters scrape the same targets, then each cluster must have unique name in order to properly de-duplicate samples received from these clusters. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info -promscrape.cluster.replicationFactor int - The number of members in the cluster, which scrape the same targets. If the replication factor is greater than 1, then the deduplication must be enabled at remote storage side. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info (default 1) + The number of members in the cluster, which scrape the same targets. If the replication factor is greater than 1, then the deduplication must be enabled at remote storage side. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info (default 1) -promscrape.config string Optional path to Prometheus config file with 'scrape_configs' section containing targets to scrape. The path can point to local file and to http url. See https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter for details -promscrape.config.dryRun @@ -1897,7 +1897,7 @@ See the docs at https://docs.victoriametrics.com/vmagent.html . -promscrape.config.strictParse Whether to deny unsupported fields in -promscrape.config . Set to false in order to silently skip unsupported fields (default true) -promscrape.configCheckInterval duration - Interval for checking for changes in -promscrape.config file. By default, the checking is disabled. See how to reload -promscrape.config file at https://docs.victoriametrics.com/vmagent.html#configuration-update + Interval for checking for changes in -promscrape.config file. By default, the checking is disabled. See how to reload -promscrape.config file at https://docs.victoriametrics.com/vmagent/#configuration-update -promscrape.consul.waitTime duration Wait time used by Consul service discovery. Default value is used if not set -promscrape.consulSDCheckInterval duration @@ -1951,7 +1951,7 @@ See the docs at https://docs.victoriametrics.com/vmagent.html . The maximum size of scrape response in bytes to process from Prometheus targets. Bigger responses are rejected Supports the following optional suffixes for size values: KB, MB, GB, TB, KiB, MiB, GiB, TiB (default 16777216) -promscrape.minResponseSizeForStreamParse size - The minimum target response size for automatic switching to stream parsing mode, which can reduce memory usage. See https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode + The minimum target response size for automatic switching to stream parsing mode, which can reduce memory usage. See https://docs.victoriametrics.com/vmagent/#stream-parsing-mode Supports the following optional suffixes for size values: KB, MB, GB, TB, KiB, MiB, GiB, TiB (default 1000000) -promscrape.noStaleMarkers Whether to disable sending Prometheus stale markers for metrics when scrape target disappears. This option may reduce memory usage if stale markers aren't needed for your setup. This option also disables populating the scrape_series_added metric. See https://prometheus.io/docs/concepts/jobs_instances/#automatically-generated-labels-and-time-series @@ -1962,11 +1962,11 @@ See the docs at https://docs.victoriametrics.com/vmagent.html . -promscrape.openstackSDCheckInterval duration Interval for checking for changes in openstack API server. This works only if openstack_sd_configs is configured in '-promscrape.config' file. See https://docs.victoriametrics.com/sd_configs.html#openstack_sd_configs for details (default 30s) -promscrape.seriesLimitPerTarget int - Optional limit on the number of unique time series a single scrape target can expose. See https://docs.victoriametrics.com/vmagent.html#cardinality-limiter for more info + Optional limit on the number of unique time series a single scrape target can expose. See https://docs.victoriametrics.com/vmagent/#cardinality-limiter for more info -promscrape.streamParse Whether to enable stream parsing for metrics obtained from scrape targets. This may be useful for reducing memory usage when millions of metrics are exposed per each scrape target. It is possible to set 'stream_parse: true' individually per each 'scrape_config' section in '-promscrape.config' for fine-grained control -promscrape.suppressDuplicateScrapeTargetErrors - Whether to suppress 'duplicate scrape target' errors; see https://docs.victoriametrics.com/vmagent.html#troubleshooting for details + Whether to suppress 'duplicate scrape target' errors; see https://docs.victoriametrics.com/vmagent/#troubleshooting for details -promscrape.suppressScrapeErrors Whether to suppress scrape errors logging. The last error for each target is always available at '/targets' page even if scrape errors logging is suppressed. See also -promscrape.suppressScrapeErrorsDelay -promscrape.suppressScrapeErrorsDelay duration @@ -2045,17 +2045,17 @@ See the docs at https://docs.victoriametrics.com/vmagent.html . Supports an array of values separated by comma or specified via multiple flags. Value can contain comma inside single-quoted or double-quoted string, {}, [] and () braces. -remoteWrite.disableOnDiskQueue - Whether to disable storing pending data to -remoteWrite.tmpDataPath when the configured remote storage systems cannot keep up with the data ingestion rate. See https://docs.victoriametrics.com/vmagent.html#disabling-on-disk-persistence .See also -remoteWrite.dropSamplesOnOverload + Whether to disable storing pending data to -remoteWrite.tmpDataPath when the configured remote storage systems cannot keep up with the data ingestion rate. See https://docs.victoriametrics.com/vmagent/#disabling-on-disk-persistence .See also -remoteWrite.dropSamplesOnOverload -remoteWrite.dropSamplesOnOverload - Whether to drop samples when -remoteWrite.disableOnDiskQueue is set and if the samples cannot be pushed into the configured remote storage systems in a timely manner. See https://docs.victoriametrics.com/vmagent.html#disabling-on-disk-persistence + Whether to drop samples when -remoteWrite.disableOnDiskQueue is set and if the samples cannot be pushed into the configured remote storage systems in a timely manner. See https://docs.victoriametrics.com/vmagent/#disabling-on-disk-persistence -remoteWrite.flushInterval duration Interval for flushing the data to remote storage. This option takes effect only when less than 10K data points per second are pushed to -remoteWrite.url (default 1s) -remoteWrite.forcePromProto array - Whether to force Prometheus remote write protocol for sending data to the corresponding -remoteWrite.url . See https://docs.victoriametrics.com/vmagent.html#victoriametrics-remote-write-protocol + Whether to force Prometheus remote write protocol for sending data to the corresponding -remoteWrite.url . See https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol Supports array of values separated by comma or specified via multiple flags. Empty values are set to false. -remoteWrite.forceVMProto array - Whether to force VictoriaMetrics remote write protocol for sending data to the corresponding -remoteWrite.url . See https://docs.victoriametrics.com/vmagent.html#victoriametrics-remote-write-protocol + Whether to force VictoriaMetrics remote write protocol for sending data to the corresponding -remoteWrite.url . See https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol Supports array of values separated by comma or specified via multiple flags. Empty values are set to false. -remoteWrite.headers array @@ -2072,18 +2072,18 @@ See the docs at https://docs.victoriametrics.com/vmagent.html . The maximum block size to send to remote storage. Bigger blocks may improve performance at the cost of the increased memory usage. See also -remoteWrite.maxRowsPerBlock Supports the following optional suffixes for size values: KB, MB, GB, TB, KiB, MiB, GiB, TiB (default 8388608) -remoteWrite.maxDailySeries int - The maximum number of unique series vmagent can send to remote storage systems during the last 24 hours. Excess series are logged and dropped. This can be useful for limiting series churn rate. See https://docs.victoriametrics.com/vmagent.html#cardinality-limiter + The maximum number of unique series vmagent can send to remote storage systems during the last 24 hours. Excess series are logged and dropped. This can be useful for limiting series churn rate. See https://docs.victoriametrics.com/vmagent/#cardinality-limiter -remoteWrite.maxDiskUsagePerURL array The maximum file-based buffer size in bytes at -remoteWrite.tmpDataPath for each -remoteWrite.url. When buffer size reaches the configured maximum, then old data is dropped when adding new data to the buffer. Buffered data is stored in ~500MB chunks. It is recommended to set the value for this flag to a multiple of the block size 500MB. Disk usage is unlimited if the value is set to 0 Supports the following optional suffixes for size values: KB, MB, GB, TB, KiB, MiB, GiB, TiB. (default 0) Supports array of values separated by comma or specified via multiple flags. Empty values are set to default value. -remoteWrite.maxHourlySeries int - The maximum number of unique series vmagent can send to remote storage systems during the last hour. Excess series are logged and dropped. This can be useful for limiting series cardinality. See https://docs.victoriametrics.com/vmagent.html#cardinality-limiter + The maximum number of unique series vmagent can send to remote storage systems during the last hour. Excess series are logged and dropped. This can be useful for limiting series cardinality. See https://docs.victoriametrics.com/vmagent/#cardinality-limiter -remoteWrite.maxRowsPerBlock int The maximum number of samples to send in each block to remote storage. Higher number may improve performance at the cost of the increased memory usage. See also -remoteWrite.maxBlockSize (default 10000) -remoteWrite.multitenantURL array - Base path for multitenant remote storage URL to write data to. See https://docs.victoriametrics.com/vmagent.html#multitenancy for details. Example url: http://:8480 . Pass multiple -remoteWrite.multitenantURL flags in order to replicate data to multiple remote storage systems. This flag is deprecated in favor of -enableMultitenantHandlers . See https://docs.victoriametrics.com/vmagent.html#multitenancy + Base path for multitenant remote storage URL to write data to. See https://docs.victoriametrics.com/vmagent/#multitenancy for details. Example url: http://:8480 . Pass multiple -remoteWrite.multitenantURL flags in order to replicate data to multiple remote storage systems. This flag is deprecated in favor of -enableMultitenantHandlers . See https://docs.victoriametrics.com/vmagent/#multitenancy Supports an array of values separated by comma or specified via multiple flags. Value can contain comma inside single-quoted or double-quoted string, {}, [] and () braces. -remoteWrite.oauth2.clientID array @@ -2121,7 +2121,7 @@ See the docs at https://docs.victoriametrics.com/vmagent.html . Supports array of values separated by comma or specified via multiple flags. Empty values are set to default value. -remoteWrite.relabelConfig string - Optional path to file with relabeling configs, which are applied to all the metrics before sending them to -remoteWrite.url. See also -remoteWrite.urlRelabelConfig. The path can point either to local file or to http url. See https://docs.victoriametrics.com/vmagent.html#relabeling + Optional path to file with relabeling configs, which are applied to all the metrics before sending them to -remoteWrite.url. See also -remoteWrite.urlRelabelConfig. The path can point either to local file or to http url. See https://docs.victoriametrics.com/vmagent/#relabeling -remoteWrite.roundDigits array Round metric values to this number of decimal digits after the point before writing them to remote storage. Examples: -remoteWrite.roundDigits=2 would round 1.236 to 1.24, while -remoteWrite.roundDigits=-1 would round 126.78 to 130. By default, digits rounding is disabled. Set it to 100 for disabling it for a particular remote storage. This option may be used for improving data compression for the stored metrics (default 100) Supports array of values separated by comma or specified via multiple flags. @@ -2131,7 +2131,7 @@ See the docs at https://docs.victoriametrics.com/vmagent.html . Supports array of values separated by comma or specified via multiple flags. Empty values are set to default value. -remoteWrite.shardByURL - Whether to shard outgoing series across all the remote storage systems enumerated via -remoteWrite.url . By default the data is replicated across all the -remoteWrite.url . See https://docs.victoriametrics.com/vmagent.html#sharding-among-remote-storages + Whether to shard outgoing series across all the remote storage systems enumerated via -remoteWrite.url . By default the data is replicated across all the -remoteWrite.url . See https://docs.victoriametrics.com/vmagent/#sharding-among-remote-storages -remoteWrite.shardByURL.ignoreLabels array Optional list of labels, which must be ignored when sharding outgoing samples among remote storage systems if -remoteWrite.shardByURL command-line flag is set. By default all the labels are used for sharding in order to gain even distribution of series over the specified -remoteWrite.url systems. See also -remoteWrite.shardByURL.labels Supports an array of values separated by comma or specified via multiple flags. @@ -2197,11 +2197,11 @@ See the docs at https://docs.victoriametrics.com/vmagent.html . Supports an array of values separated by comma or specified via multiple flags. Value can contain comma inside single-quoted or double-quoted string, {}, [] and () braces. -remoteWrite.urlRelabelConfig array - Optional path to relabel configs for the corresponding -remoteWrite.url. See also -remoteWrite.relabelConfig. The path can point either to local file or to http url. See https://docs.victoriametrics.com/vmagent.html#relabeling + Optional path to relabel configs for the corresponding -remoteWrite.url. See also -remoteWrite.relabelConfig. The path can point either to local file or to http url. See https://docs.victoriametrics.com/vmagent/#relabeling Supports an array of values separated by comma or specified via multiple flags. Value can contain comma inside single-quoted or double-quoted string, {}, [] and () braces. -remoteWrite.vmProtoCompressLevel int - The compression level for VictoriaMetrics remote write protocol. Higher values reduce network traffic at the cost of higher CPU usage. Negative values reduce CPU usage at the cost of increased network traffic. See https://docs.victoriametrics.com/vmagent.html#victoriametrics-remote-write-protocol + The compression level for VictoriaMetrics remote write protocol. Higher values reduce network traffic at the cost of higher CPU usage. Negative values reduce CPU usage at the cost of increased network traffic. See https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol -sortLabels Whether to sort labels for incoming samples before writing them to all the configured remote storage systems. This may be needed for reducing memory usage at remote storage when the order of labels in incoming samples is random. For example, if m{k1="v1",k2="v2"} may be sent as m{k2="v2",k1="v1"}Enabled sorting for labels can slow down ingestion performance a bit -streamAggr.dropInputLabels array diff --git a/docs/vmalert.md b/docs/vmalert.md index 359576b78..2b9af12a7 100644 --- a/docs/vmalert.md +++ b/docs/vmalert.md @@ -641,15 +641,15 @@ See also [stream aggregation](https://docs.victoriametrics.com/stream-aggregatio For persisting recording or alerting rule results `vmalert` requires `-remoteWrite.url` to be set. But this flag supports only one destination. To persist rule results to multiple destinations -we recommend using [vmagent](https://docs.victoriametrics.com/vmagent.html) as fan-out proxy: +we recommend using [vmagent](https://docs.victoriametrics.com/vmagent/) as fan-out proxy: vmalert multiple remote write destinations In this topology, `vmalert` is configured to persist rule results to `vmagent`. And `vmagent` is configured to fan-out received data to two or more destinations. Using `vmagent` as a proxy provides additional benefits such as -[data persisting when storage is unreachable](https://docs.victoriametrics.com/vmagent.html#replication-and-high-availability), -or time series modification via [relabeling](https://docs.victoriametrics.com/vmagent.html#relabeling). +[data persisting when storage is unreachable](https://docs.victoriametrics.com/vmagent/#replication-and-high-availability), +or time series modification via [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling). ### Web @@ -796,7 +796,7 @@ See more details [here](https://docs.victoriametrics.com/vmalert-tool.html#Unit- `vmalert` exports various metrics in Prometheus exposition format at `http://vmalert-host:8880/metrics` page. The default list of alerting rules for these metric can be found [here](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker). -We recommend setting up regular scraping of this page either through [vmagent](https://docs.victoriametrics.com/vmagent.html) or by Prometheus-compatible scraper, +We recommend setting up regular scraping of this page either through [vmagent](https://docs.victoriametrics.com/vmagent/) or by Prometheus-compatible scraper, so that the exported metrics may be analyzed later. If you use Google Cloud Managed Prometheus for scraping metrics from VictoriaMetrics components, then pass `-metrics.exposeMetadata` @@ -1593,13 +1593,13 @@ dns_sd_configs: # List of relabel configurations for entities discovered via service discovery. # Supports the same relabeling features as the rest of VictoriaMetrics components. -# See https://docs.victoriametrics.com/vmagent.html#relabeling +# See https://docs.victoriametrics.com/vmagent/#relabeling relabel_configs: [ - ... ] # List of relabel configurations for alert labels sent via Notifier. # Supports the same relabeling features as the rest of VictoriaMetrics components. -# See https://docs.victoriametrics.com/vmagent.html#relabeling +# See https://docs.victoriametrics.com/vmagent/#relabeling alert_relabel_configs: [ - ... ] ``` diff --git a/docs/vmauth.md b/docs/vmauth.md index 84a37e251..624e53e7d 100644 --- a/docs/vmauth.md +++ b/docs/vmauth.md @@ -123,7 +123,7 @@ See also [authorization](#authorization) and [routing](#routing) docs. ### Load balancer for vmagent -If [vmagent](https://docs.victoriametrics.com/vmagent.html) is used for processing [data push requests](https://docs.victoriametrics.com/vmagent.html#how-to-push-data-to-vmagent), +If [vmagent](https://docs.victoriametrics.com/vmagent/) is used for processing [data push requests](https://docs.victoriametrics.com/vmagent/#how-to-push-data-to-vmagent), then it is possible to scale the performance of data processing at `vmagent` by spreading load among multiple identically configured `vmagent` instances. This can be done with the following [config](#auth-config) for `vmauth`: @@ -319,7 +319,7 @@ Sometimes it is needed to drop path prefix before proxying the request to the ba prefix parts to drop from the request path via `drop_src_path_prefix_parts` option at `url_map` level or at `user` level. For example, if you need to serve requests to [vmalert](https://docs.victoriametrics.com/vmalert.html) at `/vmalert/` path prefix, -while serving requests to [vmagent](https://docs.victoriametrics.com/vmagent.html) at `/vmagent/` path prefix for a particular user, +while serving requests to [vmagent](https://docs.victoriametrics.com/vmagent/) at `/vmagent/` path prefix for a particular user, then the following [-auth.config](#auth-config) can be used: ```yaml @@ -1011,7 +1011,7 @@ This functionality can be evaluated for free according to [these docs](https://d ## Monitoring `vmauth` exports various metrics in Prometheus exposition format at `http://vmauth-host:8427/metrics` page. It is recommended setting up regular scraping of this page -either via [vmagent](https://docs.victoriametrics.com/vmagent.html) or via Prometheus-compatible scraper, so the exported metrics could be analyzed later. +either via [vmagent](https://docs.victoriametrics.com/vmagent/) or via Prometheus-compatible scraper, so the exported metrics could be analyzed later. If you use Google Cloud Managed Prometheus for scraping metrics from VictoriaMetrics components, then pass `-metrics.exposeMetadata` command-line to them, so they add `TYPE` and `HELP` comments per each exposed metric at `/metrics` page. diff --git a/docs/vmbackupmanager.md b/docs/vmbackupmanager.md index 8b7c63547..f141495b1 100644 --- a/docs/vmbackupmanager.md +++ b/docs/vmbackupmanager.md @@ -399,7 +399,7 @@ Clusters here are referred to as `source` and `destination`. ## Monitoring `vmbackupmanager` exports various metrics in Prometheus exposition format at `http://vmbackupmanager:8300/metrics` page. It is recommended setting up regular scraping of this page -either via [vmagent](https://docs.victoriametrics.com/vmagent.html) or via Prometheus, so the exported metrics could be analyzed later. +either via [vmagent](https://docs.victoriametrics.com/vmagent/) or via Prometheus, so the exported metrics could be analyzed later. Use the official [Grafana dashboard](https://grafana.com/grafana/dashboards/17798) for `vmbackupmanager` overview. Graphs on this dashboard contain useful hints - hover the `i` icon in the top left corner of each graph in order to read it. diff --git a/docs/vmctl.md b/docs/vmctl.md index 79e4c948f..d60ac374c 100644 --- a/docs/vmctl.md +++ b/docs/vmctl.md @@ -1082,7 +1082,7 @@ results such as `average`, `rate`, etc. Limiting the rate of data transfer could help to reduce pressure on disk or on destination database. The rate limit may be set in bytes-per-second via `--vm-rate-limit` flag. -Please note, you can also use [vmagent](https://docs.victoriametrics.com/vmagent.html) +Please note, you can also use [vmagent](https://docs.victoriametrics.com/vmagent/) as a proxy between `vmctl` and destination with `-remoteWrite.rateLimit` flag enabled. ## How to build diff --git a/lib/promrelabel/config.go b/lib/promrelabel/config.go index 1d4fe44ab..26bfe2cde 100644 --- a/lib/promrelabel/config.go +++ b/lib/promrelabel/config.go @@ -263,22 +263,22 @@ func parseRelabelConfig(rc *RelabelConfig) (*parsedRelabelConfig, error) { switch action { case "graphite": if graphiteMatchTemplate == nil { - return nil, fmt.Errorf("missing `match` for `action=graphite`; see https://docs.victoriametrics.com/vmagent.html#graphite-relabeling") + return nil, fmt.Errorf("missing `match` for `action=graphite`; see https://docs.victoriametrics.com/vmagent/#graphite-relabeling") } if len(graphiteLabelRules) == 0 { - return nil, fmt.Errorf("missing `labels` for `action=graphite`; see https://docs.victoriametrics.com/vmagent.html#graphite-relabeling") + return nil, fmt.Errorf("missing `labels` for `action=graphite`; see https://docs.victoriametrics.com/vmagent/#graphite-relabeling") } if len(rc.SourceLabels) > 0 { - return nil, fmt.Errorf("`source_labels` cannot be used with `action=graphite`; see https://docs.victoriametrics.com/vmagent.html#graphite-relabeling") + return nil, fmt.Errorf("`source_labels` cannot be used with `action=graphite`; see https://docs.victoriametrics.com/vmagent/#graphite-relabeling") } if rc.TargetLabel != "" { - return nil, fmt.Errorf("`target_label` cannot be used with `action=graphite`; see https://docs.victoriametrics.com/vmagent.html#graphite-relabeling") + return nil, fmt.Errorf("`target_label` cannot be used with `action=graphite`; see https://docs.victoriametrics.com/vmagent/#graphite-relabeling") } if rc.Replacement != nil { - return nil, fmt.Errorf("`replacement` cannot be used with `action=graphite`; see https://docs.victoriametrics.com/vmagent.html#graphite-relabeling") + return nil, fmt.Errorf("`replacement` cannot be used with `action=graphite`; see https://docs.victoriametrics.com/vmagent/#graphite-relabeling") } if rc.Regex != nil { - return nil, fmt.Errorf("`regex` cannot be used for `action=graphite`; see https://docs.victoriametrics.com/vmagent.html#graphite-relabeling") + return nil, fmt.Errorf("`regex` cannot be used for `action=graphite`; see https://docs.victoriametrics.com/vmagent/#graphite-relabeling") } case "replace": if targetLabel == "" { diff --git a/lib/promscrape/config.go b/lib/promscrape/config.go index 9c5b106f4..5516b60f1 100644 --- a/lib/promscrape/config.go +++ b/lib/promscrape/config.go @@ -46,7 +46,7 @@ import ( var ( noStaleMarkers = flag.Bool("promscrape.noStaleMarkers", false, "Whether to disable sending Prometheus stale markers for metrics when scrape target disappears. This option may reduce memory usage if stale markers aren't needed for your setup. This option also disables populating the scrape_series_added metric. See https://prometheus.io/docs/concepts/jobs_instances/#automatically-generated-labels-and-time-series") - seriesLimitPerTarget = flag.Int("promscrape.seriesLimitPerTarget", 0, "Optional limit on the number of unique time series a single scrape target can expose. See https://docs.victoriametrics.com/vmagent.html#cardinality-limiter for more info") + seriesLimitPerTarget = flag.Int("promscrape.seriesLimitPerTarget", 0, "Optional limit on the number of unique time series a single scrape target can expose. See https://docs.victoriametrics.com/vmagent/#cardinality-limiter for more info") strictParse = flag.Bool("promscrape.config.strictParse", true, "Whether to deny unsupported fields in -promscrape.config . Set to false in order to silently skip unsupported fields") dryRun = flag.Bool("promscrape.config.dryRun", false, "Checks -promscrape.config file for errors and unsupported fields and then exits. "+ "Returns non-zero exit code on parsing errors and emits these errors to stderr. "+ @@ -58,23 +58,23 @@ var ( clusterMembersCount = flag.Int("promscrape.cluster.membersCount", 1, "The number of members in a cluster of scrapers. "+ "Each member must have a unique -promscrape.cluster.memberNum in the range 0 ... promscrape.cluster.membersCount-1 . "+ "Each member then scrapes roughly 1/N of all the targets. By default, cluster scraping is disabled, i.e. a single scraper scrapes all the targets. "+ - "See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info") + "See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info") clusterMemberNum = flag.String("promscrape.cluster.memberNum", "0", "The number of vmagent instance in the cluster of scrapers. "+ "It must be a unique value in the range 0 ... promscrape.cluster.membersCount-1 across scrapers in the cluster. "+ "Can be specified as pod name of Kubernetes StatefulSet - pod-name-Num, where Num is a numeric part of pod name. "+ - "See also -promscrape.cluster.memberLabel . See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info") + "See also -promscrape.cluster.memberLabel . See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info") clusterMemberLabel = flag.String("promscrape.cluster.memberLabel", "", "If non-empty, then the label with this name and the -promscrape.cluster.memberNum value "+ - "is added to all the scraped metrics. See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info") + "is added to all the scraped metrics. See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info") clusterMemberURLTemplate = flag.String("promscrape.cluster.memberURLTemplate", "", "An optional template for URL to access vmagent instance with the given -promscrape.cluster.memberNum value. "+ "Every %d occurrence in the template is substituted with -promscrape.cluster.memberNum at urls to vmagent instances responsible for scraping the given target "+ "at /service-discovery page. For example -promscrape.cluster.memberURLTemplate='http://vmagent-%d:8429/targets'. "+ - "See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more details") + "See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more details") clusterReplicationFactor = flag.Int("promscrape.cluster.replicationFactor", 1, "The number of members in the cluster, which scrape the same targets. "+ "If the replication factor is greater than 1, then the deduplication must be enabled at remote storage side. "+ - "See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info") + "See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info") clusterName = flag.String("promscrape.cluster.name", "", "Optional name of the cluster. If multiple vmagent clusters scrape the same targets, "+ "then each cluster must have unique name in order to properly de-duplicate samples received from these clusters. "+ - "See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets for more info") + "See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets for more info") ) var clusterMemberID int @@ -1144,7 +1144,7 @@ func (swc *scrapeWorkConfig) getScrapeWork(target string, extraLabels, metaLabel scrapeTimeout = d } // Read series_limit option from __series_limit__ label. - // See https://docs.victoriametrics.com/vmagent.html#cardinality-limiter + // See https://docs.victoriametrics.com/vmagent/#cardinality-limiter seriesLimit := swc.seriesLimit if s := labels.Get("__series_limit__"); len(s) > 0 { n, err := strconv.Atoi(s) @@ -1154,7 +1154,7 @@ func (swc *scrapeWorkConfig) getScrapeWork(target string, extraLabels, metaLabel seriesLimit = n } // Read stream_parse option from __stream_parse__ label. - // See https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode + // See https://docs.victoriametrics.com/vmagent/#stream-parsing-mode streamParse := swc.streamParse if s := labels.Get("__stream_parse__"); len(s) > 0 { b, err := strconv.ParseBool(s) diff --git a/lib/promscrape/scraper.go b/lib/promscrape/scraper.go index eb9f224c9..748b77ed8 100644 --- a/lib/promscrape/scraper.go +++ b/lib/promscrape/scraper.go @@ -37,9 +37,9 @@ import ( var ( configCheckInterval = flag.Duration("promscrape.configCheckInterval", 0, "Interval for checking for changes in -promscrape.config file. "+ - "By default, the checking is disabled. See how to reload -promscrape.config file at https://docs.victoriametrics.com/vmagent.html#configuration-update") + "By default, the checking is disabled. See how to reload -promscrape.config file at https://docs.victoriametrics.com/vmagent/#configuration-update") suppressDuplicateScrapeTargetErrors = flag.Bool("promscrape.suppressDuplicateScrapeTargetErrors", false, "Whether to suppress 'duplicate scrape target' errors; "+ - "see https://docs.victoriametrics.com/vmagent.html#troubleshooting for details") + "see https://docs.victoriametrics.com/vmagent/#troubleshooting for details") promscrapeConfigFile = flag.String("promscrape.config", "", "Optional path to Prometheus config file with 'scrape_configs' section containing targets to scrape. "+ "The path can point to local file and to http url. "+ "See https://docs.victoriametrics.com/#how-to-scrape-prometheus-exporters-such-as-node-exporter for details") @@ -368,7 +368,7 @@ func (sg *scraperGroup) update(sws []*ScrapeWork) { if !*suppressDuplicateScrapeTargetErrors { logger.Errorf("skipping duplicate scrape target with identical labels; endpoint=%s, labels=%s; "+ "make sure service discovery and relabeling is set up properly; "+ - "see also https://docs.victoriametrics.com/vmagent.html#troubleshooting; "+ + "see also https://docs.victoriametrics.com/vmagent/#troubleshooting; "+ "original labels for target1: %s; original labels for target2: %s", sw.ScrapeURL, sw.Labels.String(), originalLabels.String(), sw.OriginalLabels.String()) } diff --git a/lib/promscrape/scrapework.go b/lib/promscrape/scrapework.go index 1c98dec01..64e8ce3c7 100644 --- a/lib/promscrape/scrapework.go +++ b/lib/promscrape/scrapework.go @@ -37,7 +37,7 @@ var ( "See also -promscrape.suppressScrapeErrorsDelay") suppressScrapeErrorsDelay = flag.Duration("promscrape.suppressScrapeErrorsDelay", 0, "The delay for suppressing repeated scrape errors logging per each scrape targets. "+ "This may be used for reducing the number of log lines related to scrape errors. See also -promscrape.suppressScrapeErrors") - minResponseSizeForStreamParse = flagutil.NewBytes("promscrape.minResponseSizeForStreamParse", 1e6, "The minimum target response size for automatic switching to stream parsing mode, which can reduce memory usage. See https://docs.victoriametrics.com/vmagent.html#stream-parsing-mode") + minResponseSizeForStreamParse = flagutil.NewBytes("promscrape.minResponseSizeForStreamParse", 1e6, "The minimum target response size for automatic switching to stream parsing mode, which can reduce memory usage. See https://docs.victoriametrics.com/vmagent/#stream-parsing-mode") ) // ScrapeWork represents a unit of work for scraping Prometheus metrics. @@ -139,7 +139,7 @@ type ScrapeWork struct { SeriesLimit int // Whether to process stale markers for the given target. - // See https://docs.victoriametrics.com/vmagent.html#prometheus-staleness-markers + // See https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers NoStaleMarkers bool // The Tenant Info @@ -290,7 +290,7 @@ func (sw *scrapeWork) run(stopCh <-chan struct{}, globalStopCh <-chan struct{}) // Include clusterMemberID to the key in order to guarantee that each member in vmagent cluster // scrapes replicated targets at different time offsets. This guarantees that the deduplication consistently leaves samples // received from the same vmagent replica. - // See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets + // See https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets key := fmt.Sprintf("clusterName=%s, clusterMemberID=%d, ScrapeURL=%s, Labels=%s", *clusterName, clusterMemberID, sw.Config.ScrapeURL, sw.Config.Labels.String()) h := xxhash.Sum64(bytesutil.ToUnsafeBytes(key)) randSleep = uint64(float64(scrapeInterval) * (float64(h) / (1 << 64))) diff --git a/lib/promscrape/targetstatus.go b/lib/promscrape/targetstatus.go index d8e35ba09..b0ec49542 100644 --- a/lib/promscrape/targetstatus.go +++ b/lib/promscrape/targetstatus.go @@ -333,7 +333,7 @@ const ( targetDropReasonRelabeling = targetDropReason("relabeling") // target dropped because of relabeling targetDropReasonMissingScrapeURL = targetDropReason("missing scrape URL") // target dropped because of missing scrape URL targetDropReasonDuplicate = targetDropReason("duplicate") // target with the given set of labels already exists - targetDropReasonSharding = targetDropReason("sharding") // target is dropped becase of sharding https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets + targetDropReasonSharding = targetDropReason("sharding") // target is dropped becase of sharding https://docs.victoriametrics.com/vmagent/#scraping-big-number-of-targets ) func (dt *droppedTargets) getTargetsList() []droppedTarget {