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258 commits

Author SHA1 Message Date
Aliaksandr Valialkin
75f2f3b09d app/vminsert/netstorage: improve ingestion performance when a single vmstorage node is slower than other vmstorage nodes 
Previously the ingestion performance has been limited by the slowest vmstorage node.
Now vminsert should re-route data from the slowest vmstorage node to the remaining nodes.
 2020-05-27 15:08:22 +03:00
Aliaksandr Valialkin
99b634e0f9 docs/Single-server-VictoriaMetrics.md: add a video to Zerodha talk about monitoring k8s with VictoriaMetrics 2020-05-24 15:52:13 +03:00
Aliaksandr Valialkin
fbdce0c6ac docs/Cluster-VictoriaMetrics.md: mention that cluster components may be monitored with vmagent 2020-05-23 14:29:27 +03:00
Aliaksandr Valialkin
319feb4796 docs/CaseStudies.md: add a link to a post about VictoriaMetrics histograms in Zerodha case study 2020-05-23 12:44:32 +03:00
Aliaksandr Valialkin
cc05d0a3b1 docs/CaseStudies.md: add Zerodha case based on monitoring K8s with VictoriaMetrics slides at https://docs.google.com/presentation/d/1g7yUyVEaAp4tPuRy-MZbPXKqJ1z78_5VKuV841aQfsg/edit 2020-05-23 12:41:54 +03:00
Aliaksandr Valialkin
0794cb35f2 docs/Single-server-VictoriaMetrics.md: mention about vmauth in Security section 2020-05-21 23:48:32 +03:00
Aliaksandr Valialkin
c0933ce926 docs/Cluster-VictoriaMetrics.md: mention about vmauth service in Multitenancy chapter 2020-05-21 22:53:45 +03:00
Aliaksandr Valialkin
3a3ff50548 docs/Single-server-VictoriaMetrics.md: sync with single-node README.md 2020-05-21 20:45:57 +03:00
Aliaksandr Valialkin
a5e57a76eb docs/vmagent.md: sync with app/vmagent/README.md 2020-05-21 12:11:22 +03:00
Aliaksandr Valialkin
d83c68ca03 app/vmselect/promql: add ascent_over_time(m[d]) and descent_over_time(m[d]) functions 
These functions could be useful in GPS tracking apps for calculating the summary for height gain/loss
over the given duration `d`.
 2020-05-21 12:06:34 +03:00
Aliaksandr Valialkin
ec6fb5a323 docs/MetricsQL.md: add a link to https://medium.com/@valyala/promql-tutorial-for-beginners-9ab455142085 2020-05-20 00:51:27 +03:00
Aliaksandr Valialkin
ddc9e69bd6 docs/vmagent.md: mention an alternative to refresh_interval option in scrape configs 2020-05-19 23:10:16 +03:00
Aliaksandr Valialkin
5e4d08ac22 docs/Quick-Start.md: mention that vmagent can be used instead of Prometheus in most cases 2020-05-19 14:09:16 +03:00
Aliaksandr Valialkin
fc81ea38d4 app/vmselect/promql: add outliersk(N, m) aggregate function for anomaly detection across groups of similar time series 2020-05-19 13:52:44 +03:00
Aliaksandr Valialkin
c0c6581601 docs/Articles.md: add https://www.robustperception.io/evaluating-performance-and-correctness to third-party posts 2020-05-17 00:35:30 +03:00
Aliaksandr Valialkin
5fbab64b0f docs/Single-server-VictoriaMetrics.md: put contact us email to the top of the page 2020-05-16 22:37:41 +03:00
Aliaksandr Valialkin
0528d3fed9 docs/Single-server-VictoriaMetrics.md: add Replication and Backups sections 2020-05-16 22:28:16 +03:00
Aliaksandr Valialkin
f3dbcb73ce docs/Cluster-VictoriaMetrics.md: add missing endpoints to the list: api/v1/import/csv and api/v1/status/tsdb 2020-05-16 22:12:58 +03:00
Aliaksandr Valialkin
a5a21739ac docs/Quick-Start.md: update old link to Docker hub to new link 2020-05-16 10:23:40 +03:00
Aliaksandr Valialkin
dbf8048134 app/vmrestore: document better that vmrestore works like rsync --delete, i.e. it deletes files in -storageDataPath, which are missing in the backup 2020-05-16 09:02:46 +03:00
Aliaksandr Valialkin
1e5c1d7eaa app/vmstorage: add vm_slow_metric_name_loads_total metric, which could be used as an indicator when more RAM is needed for improving query performance 2020-05-15 14:12:24 +03:00
Aliaksandr Valialkin
d6b9a49481 app/vmstorage: add vm_slow_row_inserts_total and vm_slow_per_day_index_inserts_total metrics for determining whether VictoriaMetrics required more RAM for the current number of active time series 2020-05-15 13:46:57 +03:00
Aliaksandr Valialkin
2c4d05db10 docs/vmalert.md: sync with app/vmalert/README.md 2020-05-15 13:26:57 +03:00
Aliaksandr Valialkin
4bc3d284fa docs/vmalert.md: sync with app/vmalert/README.md 2020-05-13 22:57:29 +03:00
Aliaksandr Valialkin
bac9a684e8 docs/vmbackup.md: add a link to vmbackuper tool 2020-05-13 22:57:11 +03:00
Aliaksandr Valialkin
408ade27a9 app/vmselect/promql: add any(x) by (y) aggregate function, which returns any time series from q for each group y 2020-05-12 19:50:29 +03:00
Aliaksandr Valialkin
21c2982ac8 app/vmselect/promql: support for sum(x) by (y) limit N syntax in order to limit the number of output time series after aggregation 2020-05-12 19:50:12 +03:00
Aliaksandr Valialkin
6ce9f81d16 docs/CaseStudies.md: add CERN case study 2020-05-11 14:35:43 +03:00
Aliaksandr Valialkin
6c88e3523b docs/Single-server-VictoriaMetrics.md: small updates for Monitoring and How to start VictoriaMetrics sections 2020-05-08 20:35:31 +03:00
Aliaksandr Valialkin
6646b380ef docs/vmauth.md: fix a link to docker images 2020-05-08 14:11:10 +03:00
Aliaksandr Valialkin
0362bd220e docs/Articles.md: add a link to CERN article at https://indico.cern.ch/event/877333/contributions/3696707/attachments/1972189/3281133/CMS_mon_RD_for_opInt.pdf 2020-05-08 01:25:17 +03:00
Aliaksandr Valialkin
dc04040781 docs/{vmagent,vmauth}: small clarifications in the docs 2020-05-07 12:55:06 +03:00
Aliaksandr Valialkin
8665c2edb1 docs/vmagent.md: small fixes 2020-05-06 14:49:25 +03:00
Aliaksandr Valialkin
8ab5e47b5c lib/promscrape: add Prometheus-compatible DNS-based service discovery aka dns_sd_configs 2020-05-06 00:02:41 +03:00
Aliaksandr Valialkin
21b91599c2 docs/{vmauth,vmagent}: fix ports for profiling 2020-05-05 20:16:09 +03:00
Aliaksandr Valialkin
309700ab8c docs/vmauth.md: mention that we can help creating customized proxy 2020-05-05 12:34:08 +03:00
Aliaksandr Valialkin
20e958789a docs/{vmagent,vmauth}: add Profiling section 2020-05-05 11:45:29 +03:00
Aliaksandr Valialkin
1153f30fee docs: add vmauth.md 2020-05-05 11:17:45 +03:00
Aliaksandr Valialkin
61df59b9ea docs/vmagent.md: /targets page doesnt expose infomration about imporperly configured scrape configs now. It is written in error log instead 2020-05-05 10:56:18 +03:00
Aliaksandr Valialkin
dde92fccc5 docs/vmalert.md: sync with app/vmalert/README.md 2020-05-05 07:51:32 +03:00
Aliaksandr Valialkin
89aa6dbf56 lib/promscrape: add Prometheus-compatible service discovery for Consul aka consul_sd_configs 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/330
 2020-05-04 20:53:06 +03:00
Aliaksandr Valialkin
6606dff58d docs/Single-server-VictoriaMetrics.md: mention that it is recommended upgrading to the latest release before reporting issues 2020-05-04 00:42:33 +03:00
Aliaksandr Valialkin
e3a4b75e59 docs/Cluster-VictoriaMetrics.md: add Multitenancy chapter 2020-05-03 18:01:15 +03:00
Aliaksandr Valialkin
8f591b848a docs/MetricsQL.md: document first_over_time and last_over_time functions 2020-05-03 12:47:16 +03:00
Aliaksandr Valialkin
8e041f1911 docs/Single-server-VictoriaMetrics.md: hint that \n is a single newline char 2020-05-01 13:42:50 +03:00
Aliaksandr Valialkin
fbfa6aa9f0 docs/Single-server-VictoriaMetrics.md: mention that it is better to increase CPU and RAM per vmselect node in order to achieve higher query performance 2020-04-30 00:53:14 +03:00
Aliaksandr Valialkin
c19f67a248 docs: add vmalert.md 2020-04-29 17:42:16 +03:00
Aliaksandr Valialkin
15876c6425 docs/Single-server-VictoriaMetrics.md: update Alerting section 2020-04-29 17:39:56 +03:00
Aliaksandr Valialkin
473188f4fd docs/Single-server-VictoriaMetrics.md: mention that basic downsampling could be made with the help of de-duplication 2020-04-28 16:39:06 +03:00
Aliaksandr Valialkin
9ed4951ec8 lib/metricsql: move it to a separate repository - github.com/VictoriaMetrics/metrics 2020-04-28 15:30:06 +03:00
Aliaksandr Valialkin
d435029d10 docs/Articles.md: add https://zerodha.tech/blog/infra-monitoring-at-zerodha/ 2020-04-28 02:24:36 +03:00
Aliaksandr Valialkin
86a1d9cb0c lib/promscrape: add initial support for Prometheus-compatible service discovery for Amazon EC2 aka ec2_sd_configs 2020-04-27 19:29:22 +03:00
Aliaksandr Valialkin
0daa37fa02 lib/promscrape/discovery/gce: allow empty project and zone for gce_sd_config 2020-04-27 11:45:45 +03:00
Aliaksandr Valialkin
31861c5b8e lib/promscrape/discovery/gce: allow empty zone arg in gce_sd_config - in this case zones for the given project are automatically discovered 2020-04-26 14:37:38 +03:00
Aliaksandr Valialkin
d9bdda408c docs/{vmbackup,vmrestore}.md: update -help output 2020-04-24 22:44:45 +03:00
Aliaksandr Valialkin
9b386e594f docs/Single-server-VictoriaMetrics.md: document -search.resetCacheAuthKey 2020-04-24 19:48:13 +03:00
Aliaksandr Valialkin
069690e3bd lib/promscrape: initial implementation for gce_sd_configs aga Prometheus-compatible service discovery for Google Compute Engine 2020-04-24 17:53:43 +03:00
Aliaksandr Valialkin
c53fd515fe docs/Single-server-VictoriaMetrics.md: mention that -search.maxStalenessInterval can be useful for InfluxDB and TimescaleDB users 2020-04-24 16:23:33 +03:00
Aliaksandr Valialkin
f9526809e5 app/vmselect: add /api/v1/status/tsdb page with useful stats for locating root cause for high cardinality issues 
See https://prometheus.io/docs/prometheus/latest/querying/api/#tsdb-stats

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/425
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/268
 2020-04-22 22:03:23 +03:00
Aliaksandr Valialkin
b59f1f1504 app/vmselect: add -search.minStalenessInterval command-line flag for removing gaps on graphs built from time series with irregular duration between samples 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/426
 2020-04-20 19:42:41 +03:00
Aliaksandr Valialkin
d5b38eeac4 docs/Single-server-VictoriaMetrics.md: mention about vmagent in the end of Prometheus setup section 2020-04-20 16:42:50 +03:00
Aliaksandr Valialkin
db5fe03170 deployment/docker: allow building docker images on top of any base image set via ROOT_IMAGE environment var 
For example, the following command will build VictoriaMetrics docker image on top of alpine image:

    ROOT_IMAGE=alpine make package-victoria-metrics
 2020-04-20 01:16:21 +03:00
Aliaksandr Valialkin
9105f72f17 docs/vmagent.md: typo fix: unvailable -> unavailable 2020-04-17 13:12:13 +03:00
Aliaksandr Valialkin
d46311fd93 app/vmagent/README.md: mention about prodmscrape.suppressScrapeErrors 2020-04-17 13:09:08 +03:00
Dmitry Shihovtsev
41bb31ecf6 Fix misspelled Cortex name in the FAQ (#421) 2020-04-17 12:31:15 +03:00
Aliaksandr Valialkin
e2c3e1d2e5 docs/Single-server-VictoriaMetrics.md: mention that VictoriaMetrics supports Kubernetes service discovery 2020-04-16 18:40:51 +03:00
Aliaksandr Valialkin
a22a2e9bf4 docs/Single-server-VictoriaMetrics.md: typo fix: unneded -> unneeded 2020-04-16 17:35:47 +03:00
Aliaksandr Valialkin
71c122a814 docs/Single-server-VictoriaMetrics.md: imrpove docs about metrics deletion 2020-04-16 17:32:44 +03:00
Aliaksandr Valialkin
30baf65aa7 docs/Single-server-VictoriaMetrics.md: mention that the delete API can be protected by authKey 2020-04-16 17:20:25 +03:00
Aliaksandr Valialkin
d23a8b7462 docs/Single-server-VictoriaMetrics.md: typo fix 2020-04-15 15:22:36 +03:00
Aliaksandr Valialkin
1d4afde6a9 docs/Single-server-VictoriaMetrics.md: clarify how to use -influxListenAddr command-line option 2020-04-15 12:34:32 +03:00
Aliaksandr Valialkin
90bd92a6f7 docs/Single-server-VictoriaMetrics.md: mention that backfilling can be done via any supported ingestion method 2020-04-15 10:57:26 +03:00
Aliaksandr Valialkin
2ce78c0dde docs/Single-server-VictoriaMetrics.md: add https://github.com/Slapper/ansible-victoriametrics-cluster-role to integrations chapter 2020-04-14 16:28:12 +03:00
Aliaksandr Valialkin
6ec582acb9 lib/promscrape: show information on improperly configured scrape targets at the bottom of /targets page 
This is a common error whith improperly configured target autodiscovery and/or relabeling.
This error leads to duplicate scraping of the same targets with the same set of labels, which leads
to duplicate samples in time series.
 2020-04-14 14:55:13 +03:00
Aliaksandr Valialkin
755f649c72 docs/vmagent.md: mention that vmagent supports kubernetes_sd_configs now 2020-04-13 21:07:00 +03:00
Aliaksandr Valialkin
38256bd66d docs: update minimum supported Go version from 1.12 to 1.13 2020-04-07 13:39:15 +03:00
Aliaksandr Valialkin
f5121d1e5f docs/CaseStudies.md: updated ARNES numbers 2020-04-06 16:20:44 +03:00
Aliaksandr Valialkin
65ba430632 docs/CaseStudies.md: prettifying of the formatting 2020-04-06 15:24:57 +03:00
Aliaksandr Valialkin
d278e8e1b6 docs/CaseStudies.md: add ARNES case study 2020-04-06 15:18:31 +03:00
Aliaksandr Valialkin
5f679a0f24 docs/Single-server-VictoriaMetrics.md: cosmetic fixes in Importing CSV data chapter 2020-04-06 12:30:16 +03:00
Aliaksandr Valialkin
4661fa5b34 docs/FAQ.md: small fixes 2020-04-05 13:52:55 +03:00
Aliaksandr Valialkin
0452cb21ee docs/FAQ.md: add more articles about VictoriaMetrics performance 2020-04-05 13:47:38 +03:00
Aliaksandr Valialkin
3656d0b13a docs/Articles.md: added a link to https://www.iunera.com/kraken/fabric/time-series-database/ 2020-04-04 16:40:41 +03:00
Aliaksandr Valialkin
bf43ad1d4f docs/Articles.md: move Percona article to third-party 2020-04-02 15:43:19 +03:00
Aliaksandr Valialkin
b6ff251884 docs/Articles.md: add a link to https://blog.cloudera.com/benchmarking-time-series-workloads-on-apache-kudu-using-tsbs/ 2020-04-02 15:41:30 +03:00
Aliaksandr Valialkin
cfea171930 docs/CaseStudies.md: add Adsterra case 2020-04-02 00:49:49 +03:00
Aliaksandr Valialkin
f838cdc86e app/vmstorage: add vm_free_disk_space_bytes metric for monitoring the remaining disk space at -storageDataPath 2020-04-01 23:10:44 +03:00
Aliaksandr Valialkin
8a02e01210 docs/Single-server-VictoriaMetrics.md: re-organize chapters 2020-04-01 22:41:00 +03:00
Aliaksandr Valialkin
b3cb188c59 docs/Single-server-VictoriaMetrics.md: small fixes and updates 2020-04-01 18:11:10 +03:00
Aliaksandr Valialkin
d5180dbe78 docs/Cluster-VictoriaMetrics.md: small fixes and updates 2020-04-01 18:06:01 +03:00
Aliaksandr Valialkin
120d452002 docs/Cluster-VictoriaMetrics.md: swap production build and development build chapters 2020-04-01 17:48:43 +03:00
Aliaksandr Valialkin
29d5fbfcd8 docs/Single-server-VictoriaMetrics.md: mention that environment vars may be prefixed with -envflag.prefix 2020-03-31 22:38:26 +03:00
Aliaksandr Valialkin
5792f7296a README.md: mention that response cache must be reset after import historical data 2020-03-31 19:34:06 +03:00
Aliaksandr Valialkin
c66a13bf0f docs: add robots.txt 2020-03-28 23:23:20 +02:00
Aliaksandr Valialkin
ceb6d1459f docs/vmagent.md: add prometheus remote_write proxy use case 2020-03-28 23:17:41 +02:00
Aliaksandr Valialkin
8d55af4e75 docs/CaseStudies.md: add Brandwatch case study 2020-03-28 20:58:46 +02:00
Aliaksandr Valialkin
8fa9066b98 docs/CaseStudies.md: added a case study from MHI Vestas Offshore Wind 2020-03-14 13:22:41 +02:00
Aliaksandr Valialkin
0e7a71a245 app/vmselect: add label_map(q, label, srcValue1, dstValue1, ... srcValueN, dstValueN) function to MetricsQL 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/369
 2020-03-12 19:13:56 +02:00
Aliaksandr Valialkin
41b532046f README.md: mention about alternative dashboard for cluster version - https://grafana.com/grafana/dashboards/11831 2020-03-12 15:11:55 +02:00
Aliaksandr Valialkin
b46af9678e app/vmagent: mention that vmagent can filter data 2020-03-11 16:23:10 +02:00
Aliaksandr Valialkin
803f919c75 docs/Articles.md: add a link to https://stas.starikevich.com/posts/disk-usage-for-vm-versus-prometheus/ 2020-03-11 04:56:37 +02:00
Aliaksandr Valialkin
b51e548b64 docs/vmagent.md: sync with app/vmagent/README.md 2020-03-10 21:54:35 +02:00
Aliaksandr Valialkin
2f0a36044c app/{vmagent,vminsert}: add support for importing csv data via /api/v1/import/csv 2020-03-10 21:17:40 +02:00
Aliaksandr Valialkin
8a2ea0171a docs/FAQ.md: actualize answer about deduplication 2020-03-09 13:37:39 +02:00
Aliaksandr Valialkin
d70c9b9556 docs: add missing vmagent.png, which is used in vmagent.md 2020-03-09 13:37:38 +02:00
Aliaksandr Valialkin
197d2916ab README.md: add a link to https://github.com/VictoriaMetrics/VictoriaMetrics/wiki/Articles 2020-03-04 20:06:22 +02:00
Aliaksandr Valialkin
7909964cf3 docs/Articles.md: add a link to https://www.percona.com/blog/2020/02/28/better-prometheus-rate-function-with-victoriametrics/ 2020-03-04 20:06:21 +02:00
Aliaksandr Valialkin
0176fc4206 app/vmagent/README.md: small fixes 2020-03-04 18:15:24 +02:00
Aliaksandr Valialkin
9354b9177a app/vmagent/README.md: clarification 2020-03-04 18:04:06 +02:00
Aliaksandr Valialkin
4302555228 app/vmagent/README.md: add iot and edge monitoring use case 2020-03-04 18:01:40 +02:00
Aliaksandr Valialkin
ea5904fd76 app/vmagent/README.md: add use cases section 2020-03-04 17:42:57 +02:00
Aliaksandr Valialkin
ed355fe6b4 docs/CaseStudies: add Synthesio 2020-03-04 17:12:18 +02:00
Aliaksandr Valialkin
50190263c8 docs/Single-server-VictoriaMetrics.md: sync with README.md 2020-03-03 21:39:31 +02:00
Aliaksandr Valialkin
6282b29a44 docs/Single-server-VictoriaMetrics.md: sync with README.md 2020-02-28 12:59:02 +02:00
Aliaksandr Valialkin
45d21d18a8 docs: add a doc for vmagent 2020-02-28 12:23:44 +02:00
Aliaksandr Valialkin
846d7fa7e9 app/vmselect: add sort_by_label(q, label) and sort_by_label_desc(q, label) functions 
This is implementation of https://github.com/prometheus/prometheus/pull/1533 for VictoriaMetrics.
 2020-02-13 17:01:50 +02:00
Aliaksandr Valialkin
e7d1037210 docs: migrate ExtendedPromQL->MetricsQL in order to be more consistent 2020-02-10 23:03:31 +02:00
Aliaksandr Valialkin
07c067697e docs/Single-server-VictoriaMetrics.md: sync with README.md 2020-02-07 00:03:05 +02:00
Aliaksandr Valialkin
170c1c3a4e app/vmselect/promql: add keep_next_value(q) for filling gaps with the next non-empty value 2020-01-29 00:48:14 +02:00
Aliaksandr Valialkin
b3bd64fdb2 docs/Single-server-VictoriaMetrics.md: fix heading size for Third-party contributions section 2020-01-28 23:14:06 +02:00
Aliaksandr Valialkin
9a02ca67e9 docs/Single-server-VictoriaMetrics.md: sync with master 2020-01-27 18:47:46 +02:00
Aliaksandr Valialkin
dab9a63485 docs/Single-server-VictoriaMetrics.md: update Retention section 2020-01-27 18:46:32 +02:00
Aliaksandr Valialkin
2bb9b089d5 README.md: mention https://github.com/AnchorFree/tsdb-remote-write 2020-01-27 18:36:22 +02:00
Aliaksandr Valialkin
a9802fcb72 docs/Articles.md: add a link to https://medium.com/@valyala/billy-how-victoriametrics-deals-with-more-than-500-billion-rows-e82ff8f725da 2020-01-22 19:08:45 +02:00
Aliaksandr Valialkin
3c6ae8c947 docs: Mention Slack and Telegram channels for user questions 2020-01-22 16:51:16 +02:00
Aliaksandr Valialkin
40e564eb9c app/vmselect/promql: add range_over_time(m[d]) function for calculating value range for m over d 2020-01-21 19:05:29 +02:00
Aliaksandr Valialkin
9eaa2ab871 app/vmselect/promql: add label_match(q, label, regexp) and label_mismatch(q, label, regexp) functions for filtering out time series with labels matching the given regexp 2020-01-21 15:00:35 +02:00
Aliaksandr Valialkin
b297fec515 README.md: mention that delete API shouldnt be used on a regular basis due to non-zero overhead 2020-01-20 13:28:58 +02:00
Aliaksandr Valialkin
d3b4b0f492 docs/FAQ.md: typo fix according to comment from https://www.reddit.com/message/messages/lezkmo 2020-01-18 18:05:22 +02:00
Aliaksandr Valialkin
179c7db4c9 docs/CaseStudies.md: add links to COLOPL talk about VictoriaMetrics 2020-01-18 17:24:00 +02:00
Aliaksandr Valialkin
4ecb7f15b6 docs/FAQ.md: add bullet comparison with Cortex and Thanos 2020-01-15 10:47:46 +02:00
Aliaksandr Valialkin
cbafb7ae59 docs: add a link to VictoriaMetrics subreddit - https://www.reddit.com/r/VictoriaMetrics/ 2020-01-12 00:07:06 +02:00
Aliaksandr Valialkin
bcd3f0c5bd app/vmselect/promql: add hoeffding_bound_upper(phi, m[d]) and hoeffding_bound_lower(phi, m[d]) functions 
These functions can be used for calculating Hoeffding bounds
for `m` over `d` time range and for the given `phi` in the range `[0..1]`.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/283
 2020-01-11 14:47:13 +02:00
Aliaksandr Valialkin
2cacea8c64 README.md: mention about Prometheus->VictoriaMetrics exporter https://github.com/ryotarai/prometheus-tsdb-dump 2020-01-11 01:28:50 +02:00
Aliaksandr Valialkin
87a106702b app/vmselect/promql: add aggr_over_time(("aggr_func1", "aggr_func2", ...), m[d]) function 
This function can be used for simultaneous calculating of multiple `aggr_func*` functions
that accept range vector. For example, `aggr_over_time(("min_over_time", "max_over_time"), m[d])`
would calculate `min_over_time` and `max_over_time` for `m[d]`.
 2020-01-10 21:18:12 +02:00
Aliaksandr Valialkin
c314d9a219 app/vmselect/promql: add tmin_over_time(m[d]) and tmax_over_time(m[d]) functions 
These functions return timestamp in seconds for the minimum and maximum value for `m` over time range `d`
 2020-01-10 19:39:34 +02:00
Aliaksandr Valialkin
706b33dc82 docs: fix spelling typos 2020-01-09 23:43:45 +02:00
Aliaksandr Valialkin
24a852f900 README.md: typo fix 2020-01-08 14:44:28 +02:00
Aliaksandr Valialkin
7d8d921db9 docs: add references to Remote Write Storage Wars 
Also mention than VictoriaMetrics uses less RAM than Thanos Store Gateway - see https://github.com/thanos-io/thanos/issues/448 for details.
 2020-01-04 23:58:27 +02:00
Aliaksandr Valialkin
1f941875db docs/CaseStudies.md: add link to Remote Write Storage Wars talk from Adidas at PromCon 2019 2020-01-04 16:51:02 +02:00
Aliaksandr Valialkin
6f29d37cb5 app/vmselect/promql: add histogram_share(le, buckets) function 2020-01-04 12:53:08 +02:00
Aliaksandr Valialkin
67f94bbe12 app/vmselect/promql: add histogram_over_time(m[d]) rollup function 2020-01-04 12:52:56 +02:00
Aliaksandr Valialkin
e0abf45d45 app/vmselect/promql: add share_le_over_time and share_gt_over_time functions for SLI and SLO calculations 2020-01-03 00:41:36 +02:00
Aliaksandr Valialkin
19962e2732 docs: refer to standalone MetricsQL package 2020-01-02 23:43:43 +02:00
Aliaksandr Valialkin
a045c62532 docs/ExtendedPromQL.md: rewording regarding scalar vs instant vector difference 2019-12-18 21:47:31 +02:00
Aliaksandr Valialkin
cd04f6e82d docs/Home.md: fix link to case studies 2019-12-18 01:05:15 +02:00
Aliaksandr Valialkin
4e8583bb02 docs: renaming: PromQL extensions -> MetricsQL 2019-12-18 00:57:53 +02:00
Aliaksandr Valialkin
b238997a84 all: rename Extended PromQL to PromQL extensions 2019-12-12 19:29:59 +02:00
Aliaksandr Valialkin
bf8cf77694 docs: sync with master branch 2019-12-12 14:54:42 +02:00
Aliaksandr Valialkin
fef2eefb5e docs: add Dreamteam numbers 2019-12-12 01:01:58 +02:00