metrics

func RegisterListenAndServe ¶

func RegisterListenAndServe(server *grpc.Server, listenAddr string, enablePprof bool)

func SetupTracer ¶

func SetupTracer(ctx context.Context) func()

Fractions >= 1 will always sample. Fractions < 0 are treated as zero. To respect the parent trace's `SampledFlag`, the `TraceIDRatioBased` sampler should be used as a delegate of a `Parent` sampler.

Expected usage:

defer metrics.SetupTracer(ctx)()