ContextWithSpan will return a new context that includes the given span.

Disable will disable the default tracer.

Enable will enable the default tracer.

NewChildSpan creates a span that is a child of parent.

NewChildSpanFromContext will create a child span of the span contained in the given context.

NewChildSpanWithContext will create and return a child span of the span contained in the given context, as well as a copy of the parent context containing the created child span.

NewRootSpan creates a span with no parent.

NewSpan creates a new span.

NewTracer creates a new Tracer.

NewTracerTransport create a new Tracer with the given transport.

NewTransport returns a new Transport implementation that sends traces to a trace agent running on the given hostname and port.

NextSpanID returns a new random span id.

SpanFromContext returns the stored *Span from the Context if it's available.

SpanFromContextDefault returns the stored *Span from the Context.

DefaultTracer is a global tracer that is enabled by default.

Span represents a computation.

Tracer creates, buffers and submits Spans which are used to time blocks of compuration.

Encoder is a generic interface that expects encoding methods for traces and services, and a Read() method that will be used by the http handler.

Transport is an interface for span submission to the agent.