Package otelrestful instruments

Instrumentation is provided to trace the emicklei/go-restful/v3 package (

Instrumentation of an incoming request is achieved via a go-restful FilterFunc called `OTelFilterFunc` which may be applied at any one of

* the container level
* webservice level
* route level



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func OTelFilter

func OTelFilter(service string, opts ...Option) restful.FilterFunction

OTelFilter returns a restful.FilterFunction which will trace an incoming request.

The service parameter should describe the name of the (virtual) server handling the request. Options can be applied to configure the tracer and propagators used for this filter.


type Option

type Option func(*config)

Option specifies instrumentation configuration options.

func WithPropagators

func WithPropagators(propagators propagation.TextMapPropagator) Option

WithPropagators specifies propagators to use for extracting information from the HTTP requests. If none are specified, global ones will be used.

func WithTracerProvider

func WithTracerProvider(provider oteltrace.TracerProvider) Option

WithTracerProvider specifies a tracer provider to use for creating a tracer. If none is specified, the global provider is used.