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Update Sample otelcol config #4397

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merged 4 commits into from
Oct 18, 2024
Merged

Update Sample otelcol config #4397

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3f63b41
update to valid otlp receiver config
graphaelli Oct 17, 2024
31508cb
simplify exporter configuration and note advanced option
graphaelli Oct 18, 2024
e793776
fix link syntax
graphaelli Oct 18, 2024
582ccc8
Update docs/en/observability/apm/collect-application-data/open-teleme…
graphaelli Oct 18, 2024
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15 changes: 10 additions & 5 deletions .../observability/apm/collect-application-data/open-telemetry/otel-direct.asciidoc
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,11 @@ Connect your OpenTelemetry Collector instances to Elastic {observability} using
receivers: <1>
# ...
otlp:

protocols:
grpc:
endpoint: 0.0.0.0:4317
http:
endpoint: 0.0.0.0:4318
processors: <2>
# ...
memory_limiter:
Expand All @@ -37,7 +41,7 @@ processors: <2>
exporters:
debug:
verbosity: detailed <3>
otlp/elastic: <4>
otlp: <4>
# Elastic APM server https endpoint without the "https://" prefix
endpoint: "${env:ELASTIC_APM_SERVER_ENDPOINT}" <5> <7>
headers:
Expand All @@ -49,15 +53,15 @@ service:
traces:
receivers: [otlp]
processors: [..., memory_limiter, batch]
exporters: [debug, otlp/elastic]
exporters: [debug, otlp]
metrics:
receivers: [otlp]
processors: [..., memory_limiter, batch]
exporters: [debug, otlp/elastic]
exporters: [debug, otlp]
logs: <8>
receivers: [otlp]
processors: [..., memory_limiter, batch]
exporters: [debug, otlp/elastic]
exporters: [debug, otlp]
----
<1> The receivers, like the
https://github.com/open-telemetry/opentelemetry-collector/tree/main/receiver/otlpreceiver[OTLP receiver], that forward data emitted by APM agents, or the https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/receiver/hostmetricsreceiver[host metrics receiver].
Expand All @@ -69,6 +73,7 @@ and the OTLP protocol over HTTP transport https://opentelemetry.io/docs/specs/ot
To learn more about these exporters, see the OpenTelemetry Collector documentation:
https://github.com/open-telemetry/opentelemetry-collector/tree/main/exporter/otlphttpexporter[OTLP/HTTP Exporter] or
https://github.com/open-telemetry/opentelemetry-collector/tree/main/exporter/otlpexporter[OTLP/gRPC exporter].
When adding an endpoint to an existing configuration an optional name component can be added, like `otlp/elastic`, to distinguish endpoints as described in thehttps://opentelemetry.io/docs/collector/configuration/#basics[OpenTelemetry Collector Configuration Basics].
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<5> Hostname and port of the APM Server endpoint. For example, `elastic-apm-server:8200`.
<6> Credential for Elastic APM <<apm-secret-token,secret token authorization>> (`Authorization: "Bearer a_secret_token"`) or <<apm-api-key,API key authorization>> (`Authorization: "ApiKey an_api_key"`).
<7> Environment-specific configuration parameters can be conveniently passed in as environment variables documented https://opentelemetry.io/docs/collector/configuration/#environment-variables[here] (e.g. `ELASTIC_APM_SERVER_ENDPOINT` and `ELASTIC_APM_SECRET_TOKEN`).
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