ActiveSpan gets the current span from the context.

ExtractOTHeadersFromContext creates metadata from Zipkin B3 propagation HTTP headers.

GlobalTracer returns the global instance of the Jaeger tracer.

GRPCClientOptions applies interceptors for tracing on GRPC clients.

GRPCServerOptions applies interceptors for tracing on GRPC servers.

InitGlobalTracer applies a jaeger based global tracer.

StartChildSpan is a wrapper method to start a subspan.

StartSpan starts a new span from a given context.