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Added OTEL envvar for service name overriding in traces #3971

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Merged
merged 2 commits into from
May 6, 2024
Merged

Added OTEL envvar for service name overriding in traces #3971

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Added environment variable documentation indicating how the service n…
WhitWaldo Jan 26, 2024
836906d
Merge branch 'v1.12' into otel_override_service_name
WhitWaldo Apr 19, 2024
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7 changes: 4 additions & 3 deletions daprdocs/content/en/operations/configuration/configuration-overview.md
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Expand Up @@ -89,11 +89,12 @@ set `samplingRate : "0"` in the configuration. The valid range of samplingRate i
The OpenTelemetry (otel) endpoint can also be configured via an environment variables. The presence of the OTEL_EXPORTER_OTLP_ENDPOINT environment variable
turns on tracing for the sidecar.

| Environment Variable | Description |
|----------------------|-------------|
| Environment Variable | Description |
|----------------------|-----------------------------------------------------------------|
| `OTEL_EXPORTER_OTLP_ENDPOINT` | Sets the Open Telemetry (OTEL) server address, turns on tracing |
| `OTEL_EXPORTER_OTLP_INSECURE` | Sets the connection to the endpoint as unencrypted (true/false) |
| `OTEL_EXPORTER_OTLP_PROTOCOL` | Transport protocol (`grpc`, `http/protobuf`, `http/json`) |
| `OTEL_EXPORTER_OTLP_PROTOCOL` | Transport protocol (`grpc`, `http/protobuf`, `http/json`) |
| `OTEL_SERVICE_NAME` | Optional override to specify the service name used in traces |

See [Observability distributed tracing]({{< ref "tracing-overview.md" >}}) for more information.

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