Tracing Properties
Tracing Properties describes the properties available for configuring CHF Proxy Open Telemetry tracing:
| Property | Description |
|---|---|
| tracing.openTelemetry.enable | When set to true, enables tracing. The default value is false. |
| tracing.openTelemetry.policy | The policy controlling the behavior across boundaries. Valid values are IGNORE, PROPAGATE or ALWAYS. The default
value is ALWAYS. |
| tracing.openTelemetry.endpointUrl | The OLTP exporter endpoint URL, for example, an OpenTelemetry collector. The default value is http://localhost:4317. |
| tracing.openTelemetry.serviceName | The value of the service name resource attribute in Span. The default value is chf-proxy. |
| tracing.openTelemetry.traces.sampler | The method used to select a representative trace or span for sampling. Accepted values for sampler: ALWAYS_ON, ALWAYS_OFF,
PARENTBASED_ALWAYS_ON, PARENTBASED_ALWAYS_OFF, PARENTBASED_TRACEIDRATIO, TRACEIDRATIO. The
default value is PARENTBASED_ALWAYS_ON. |
| tracing.openTelemetry.traces.ratio | Ratio for sampling traces based on TraceID values to control the volume of collected trace data. This must be set if the value of
tracing.openTelemetry.traces.sampler is PARENTBASED_TRACEIDRATIO or TRACEIDRATIO. The default value is
0.1. |
| tracing.openTelemetry.traces.subscribers | A list of subscribers to trace. The list is empty by default. |
| tracing.openTelemetry.traces.propagateHeaders | A list of custom headers to propagate. The default value is [x-request-id]. |