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app/{vmagent,vminsert}: follow-up for 434a5803e7

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Document the /opentelemetry/v1/metrics endpoint instead of /opentelemetry/api/v1/push,
since the /v1/metrics suffix is hardcoded in OpenTelemetry protocol specification.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5871
This commit is contained in:
Aliaksandr Valialkin 2024-02-29 18:02:48 +02:00
parent 003d1fecd6
commit 3061790d85
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6 changed files with 15 additions and 15 deletions
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6
README.md
View file

@ -1362,10 +1362,10 @@ VictoriaMetrics also may scrape Prometheus targets - see [these docs](#how-to-sc
## Sending data via OpenTelemetry
VictoriaMetrics supports data ingestion via [OpenTelemetry protocol for metrics](https://github.com/open-telemetry/opentelemetry-specification/blob/ffddc289462dfe0c2041e3ca42a7b1df805706de/specification/metrics/data-model.md) at `/opentelemetry/api/v1/push` path.
VictoriaMetrics supports data ingestion via [OpenTelemetry protocol for metrics](https://github.com/open-telemetry/opentelemetry-specification/blob/ffddc289462dfe0c2041e3ca42a7b1df805706de/specification/metrics/data-model.md) at `/opentelemetry/v1/metrics` path.
VictoriaMetrics expects `protobuf`-encoded requests at `/opentelemetry/api/v1/push`.
Set HTTP request header `Content-Encoding: gzip` when sending gzip-compressed data to `/opentelemetry/api/v1/push`.
VictoriaMetrics expects `protobuf`-encoded requests at `/opentelemetry/v1/metrics`.
Set HTTP request header `Content-Encoding: gzip` when sending gzip-compressed data to `/opentelemetry/v1/metrics`.
## Relabeling

6
app/vmagent/main.go
View file

@ -511,7 +511,7 @@ func processMultitenantRequest(w http.ResponseWriter, r *http.Request, path stri
influxQueryRequests.Inc()
influxutils.WriteDatabaseNames(w)
return true
case "opentelemetry/api/v1/push":
case "opentelemetry/api/v1/push", "opentelemetry/v1/metrics":
opentelemetryPushRequests.Inc()
if err := opentelemetry.InsertHandler(at, r); err != nil {
opentelemetryPushErrors.Inc()
@ -589,8 +589,8 @@ var (
datadogIntakeRequests = metrics.NewCounter(`vmagent_http_requests_total{path="/datadog/intake", protocol="datadog"}`)
datadogMetadataRequests = metrics.NewCounter(`vmagent_http_requests_total{path="/datadog/api/v1/metadata", protocol="datadog"}`)
opentelemetryPushRequests = metrics.NewCounter(`vmagent_http_requests_total{path="/opentelemetry/api/v1/push", protocol="opentelemetry"}`)
opentelemetryPushErrors = metrics.NewCounter(`vmagent_http_request_errors_total{path="/opentelemetry/api/v1/push", protocol="opentelemetry"}`)
opentelemetryPushRequests = metrics.NewCounter(`vmagent_http_requests_total{path="/opentelemetry/v1/metrics", protocol="opentelemetry"}`)
opentelemetryPushErrors = metrics.NewCounter(`vmagent_http_request_errors_total{path="/opentelemetry/v1/metrics", protocol="opentelemetry"}`)
promscrapeTargetsRequests = metrics.NewCounter(`vmagent_http_requests_total{path="/targets"}`)
promscrapeServiceDiscoveryRequests = metrics.NewCounter(`vmagent_http_requests_total{path="/service-discovery"}`)

4
app/vminsert/main.go
View file

@ -354,8 +354,8 @@ var (
datadogIntakeRequests = metrics.NewCounter(`vm_http_requests_total{path="/datadog/intake", protocol="datadog"}`)
datadogMetadataRequests = metrics.NewCounter(`vm_http_requests_total{path="/datadog/api/v1/metadata", protocol="datadog"}`)
opentelemetryPushRequests = metrics.NewCounter(`vm_http_requests_total{path="/opentelemetry/api/v1/push", protocol="opentelemetry"}`)
opentelemetryPushErrors = metrics.NewCounter(`vm_http_request_errors_total{path="/opentelemetry/api/v1/push", protocol="opentelemetry"}`)
opentelemetryPushRequests = metrics.NewCounter(`vm_http_requests_total{path="/opentelemetry/v1/metrics", protocol="opentelemetry"}`)
opentelemetryPushErrors = metrics.NewCounter(`vm_http_request_errors_total{path="/opentelemetry/v1/metrics", protocol="opentelemetry"}`)
promscrapeTargetsRequests = metrics.NewCounter(`vm_http_requests_total{path="/targets"}`)
promscrapeServiceDiscoveryRequests = metrics.NewCounter(`vm_http_requests_total{path="/service-discovery"}`)

2
docs/Cluster-VictoriaMetrics.md
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@ -353,7 +353,7 @@ Check practical examples of VictoriaMetrics API [here](https://docs.victoriametr
- `prometheus/api/v1/import/native` - for importing data obtained via `api/v1/export/native` on `vmselect` (see below).
- `prometheus/api/v1/import/csv` - for importing arbitrary CSV data. See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-import-csv-data) for details.
- `prometheus/api/v1/import/prometheus` - for importing data in [Prometheus text exposition format](https://github.com/prometheus/docs/blob/master/content/docs/instrumenting/exposition_formats.md#text-based-format) and in [OpenMetrics format](https://github.com/OpenObservability/OpenMetrics/blob/master/specification/OpenMetrics.md). This endpoint also supports [Pushgateway protocol](https://github.com/prometheus/pushgateway#url). See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-import-data-in-prometheus-exposition-format) for details.
- `opentelemetry/api/v1/push` - for ingesting data via [OpenTelemetry protocol for metrics](https://github.com/open-telemetry/opentelemetry-specification/blob/ffddc289462dfe0c2041e3ca42a7b1df805706de/specification/metrics/data-model.md). See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#sending-data-via-opentelemetry).
- `opentelemetry/v1/metrics` - for ingesting data via [OpenTelemetry protocol for metrics](https://github.com/open-telemetry/opentelemetry-specification/blob/ffddc289462dfe0c2041e3ca42a7b1df805706de/specification/metrics/data-model.md). See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#sending-data-via-opentelemetry).
- `datadog/api/v1/series` - for ingesting data with [DataDog submit metrics API](https://docs.datadoghq.com/api/latest/metrics/#submit-metrics). See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-datadog-agent) for details.
- `influx/write` and `influx/api/v2/write` - for ingesting data with [InfluxDB line protocol](https://docs.influxdata.com/influxdb/v1.7/write_protocols/line_protocol_tutorial/). See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#how-to-send-data-from-influxdb-compatible-agents-such-as-telegraf) for details.
- `opentsdb/api/put` - for accepting [OpenTSDB HTTP /api/put requests](http://opentsdb.net/docs/build/html/api_http/put.html). This handler is disabled by default. It is exposed on a distinct TCP address set via `-opentsdbHTTPListenAddr` command-line flag. See [these docs](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#sending-opentsdb-data-via-http-apiput-requests) for details.

6
docs/README.md
View file

@ -1365,10 +1365,10 @@ VictoriaMetrics also may scrape Prometheus targets - see [these docs](#how-to-sc
## Sending data via OpenTelemetry
VictoriaMetrics supports data ingestion via [OpenTelemetry protocol for metrics](https://github.com/open-telemetry/opentelemetry-specification/blob/ffddc289462dfe0c2041e3ca42a7b1df805706de/specification/metrics/data-model.md) at `/opentelemetry/api/v1/push` path.
VictoriaMetrics supports data ingestion via [OpenTelemetry protocol for metrics](https://github.com/open-telemetry/opentelemetry-specification/blob/ffddc289462dfe0c2041e3ca42a7b1df805706de/specification/metrics/data-model.md) at `/opentelemetry/v1/metrics` path.
VictoriaMetrics expects `protobuf`-encoded requests at `/opentelemetry/api/v1/push`.
Set HTTP request header `Content-Encoding: gzip` when sending gzip-compressed data to `/opentelemetry/api/v1/push`.
VictoriaMetrics expects `protobuf`-encoded requests at `/opentelemetry/v1/metrics`.
Set HTTP request header `Content-Encoding: gzip` when sending gzip-compressed data to `/opentelemetry/v1/metrics`.
## Relabeling

6
docs/Single-server-VictoriaMetrics.md
View file

@ -1373,10 +1373,10 @@ VictoriaMetrics also may scrape Prometheus targets - see [these docs](#how-to-sc
## Sending data via OpenTelemetry
VictoriaMetrics supports data ingestion via [OpenTelemetry protocol for metrics](https://github.com/open-telemetry/opentelemetry-specification/blob/ffddc289462dfe0c2041e3ca42a7b1df805706de/specification/metrics/data-model.md) at `/opentelemetry/api/v1/push` path.
VictoriaMetrics supports data ingestion via [OpenTelemetry protocol for metrics](https://github.com/open-telemetry/opentelemetry-specification/blob/ffddc289462dfe0c2041e3ca42a7b1df805706de/specification/metrics/data-model.md) at `/opentelemetry/v1/metrics` path.
VictoriaMetrics expects `protobuf`-encoded requests at `/opentelemetry/api/v1/push`.
Set HTTP request header `Content-Encoding: gzip` when sending gzip-compressed data to `/opentelemetry/api/v1/push`.
VictoriaMetrics expects `protobuf`-encoded requests at `/opentelemetry/v1/metrics`.
Set HTTP request header `Content-Encoding: gzip` when sending gzip-compressed data to `/opentelemetry/v1/metrics`.
## Relabeling