Tapper Plug v0.1.0 API Reference
Modules
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