Package tracinghttp provides marshaling support for tracing data into HTTP requests and responses */.

MergeSpans attempts to merge the given spans into a container.

NewSpanError "span-izes" an existing error object, returning the SpanError which annotates that error with one or more spans.

NewSpanner constructs a new Spanner with the given options.

Now sets a now function on a spanner.

Since sets a since function on a spanner.

Spans extracts the slice of Span instances from a container, if possible.

NoErrorSupplied is the string returned from SpanError.Error() if no causal error is supplied to NewSpanError.

Mergeable represents a Spanned which can be merged with other spans.

Span represents the result of some arbitrary section of code.

SpanError represents an error that has one or more spans associated with it.

Spanned can be implemented by message objects to describe the spans involved in producing the message.

Spanner acts as a factory for Spans.

NopMergeable is just a Mergeable with no other state.

SpannerOption supplies a configuration option to a Spanner.