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/../includes/attributes.adoc

Tracer (tracing) Configuration

Jaeger tracer configuration.

Type: io.helidon.tracing.Tracer

This is a standalone configuration type, prefix from configuration root: tracing

Configuration options

Table 1. Optional configuration options

key	type	default value	description
`boolean-tags`	Map<string, boolean>		Tracer level tags that get added to all reported spans.
`client-cert-pem`	Resource		Certificate of client in PEM format.
`enabled`	boolean	`true`	When enabled, tracing will be sent. If enabled is false, tracing should use a no-op tracer.
`exporter-timeout-millis`	Duration	`10000`	Timeout of exporter requests.
`global`	boolean	`true`	When enabled, the created instance is also registered as a global tracer.
`host`	string		Host to use to connect to tracing collector. Default is defined by each tracing integration.
`int-tags`	Map<string, int>		Tracer level tags that get added to all reported spans.
`path`	string		Path on the collector host to use when sending data to tracing collector. Default is defined by each tracing integration.
`port`	int		Port to use to connect to tracing collector. Default is defined by each tracing integration.
`private-key-pem`	Resource		Private key in PEM format.
`protocol`	string		Protocol to use (such as `http` or `https`) to connect to tracing collector. Default is defined by each tracing integration.
`sampler-param`	Number	`1`	The sampler parameter (number).
`sampler-type`	SamplerType (CONSTANT, RATIO)	`CONSTANT`	Sampler type. See <a href="https://www.jaegertracing.io/docs/latest/sampling/#client-sampling-configuration">Sampler types</a>.
`service`	string		Service name of the traced service.
`tags`	Map<string, string>		Tracer level tags that get added to all reported spans.
`trusted-cert-pem`	Resource		Trusted certificates in PEM format.