package module
Version: v0.32.0 Latest Latest

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Published: Apr 28, 2022 License: Apache-2.0 Imports: 5 Imported by: 1



Package otelrestful instruments github.com/emicklei/go-restful.

Instrumentation is provided to trace the emicklei/go-restful/v3 package (https://github.com/emicklei/go-restful).

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.

func SemVersion added in v0.24.0

func SemVersion() string

SemVersion is the semantic version to be supplied to tracer/meter creation.

func Version added in v0.24.0

func Version() string

Version is the current release version of the go-restful instrumentation.


type Option

type Option interface {
	// contains filtered or unexported methods

Option applies a configuration value.

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.


Path Synopsis
example module
test module

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