xBis7 commented on code in PR #56150:
URL: https://github.com/apache/airflow/pull/56150#discussion_r2395390642
##########
airflow-core/docs/administration-and-deployment/logging-monitoring/metrics.rst:
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@@ -69,11 +69,48 @@ Add the following lines to your configuration file e.g.
``airflow.cfg``
[metrics]
otel_on = True
- otel_host = localhost
- otel_port = 8889
otel_prefix = airflow
- otel_interval_milliseconds = 30000 # The interval between exports,
defaults to 60000
- otel_ssl_active = False
+
+Configure the SDK, by exporting the regular OpenTelemetry variables to your
environment
+
+.. code-block:: ini
+
+ - exporter
+ |_ values: 'otlp', 'console'
+ |_ default: 'otlp'
+ OTEL_METRICS_EXPORTER
+
+ - export protocol
+ |_ values: 'grpc', 'http/protobuf'
+ |_ default: 'grpc'
+ OTEL_EXPORTER_OTLP_PROTOCOL
+
+ - endpoint
+ |_ example for grpc protocol: 'http://localhost:4317'
+ |_ example for http protocol: 'http://localhost:4318/v1/metrics'
+ |_ if SSL is enabled, use 'https' instead of 'http'
+ OTEL_EXPORTER_OTLP_ENDPOINT
+ or
+ OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
+
+ - service name
+ |_ default: 'Airflow'
+ OTEL_SERVICE_NAME
+
+ - resource attributes
+ |_ values: 'key1=value1,key2=value2,...'
+ |_ example: 'service.name=my-service,service.version=1.0.0'
+ OTEL_RESOURCE_ATTRIBUTES
+
+ - list of headers to apply to all outgoing metrics
+ |_ values: 'key1=value1,key2=value2,...'
+ |_ example: 'api-key=key,other-config-value=value'
+ OTEL_EXPORTER_OTLP_HEADERS
+
+ - export interval
+ |_ values: integer or float
+ |_ default: 60000
Review Comment:
I set it to 60.000 because that's the default in `config.yml` in `main`.
https://github.com/apache/airflow/blob/main/airflow-core/src/airflow/config_templates/config.yml#L1221
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