Tapper Plug v0.2.1 API Reference

Modules

Plug integration for Tapper

Tapper filter plug, to prevent tracing of certain URLs

Decode/Encode B3 Headers to/from trace properties

Behavior for Trace Samplers

Simple sampler; sample x percent of traces

Intercept B3 headers and join a sampled trace, or run a sampler to determine whether to start a new trace

Finishes a trace, if tracing, attaching a ‘server send’ (ss) annotation to the root span. Called as call-back function registered with the Plug.Conn