bmqpi_dtspan.h File Reference

Provide an interface representing a span of a distributed trace. More...

#include <bsl_string.h>
#include <bsl_string_view.h>
#include <bsl_unordered_map.h>
#include <bslma_allocator.h>

Go to the source code of this file.

Classes
class	BloombergLP::bmqpi::DTSpan
	A pure interface for representing a span of a distributed trace. More...
class	BloombergLP::bmqpi::DTSpan::Baggage
	A set of key-values used to describe a DTSpan. More...

Namespaces
namespace	BloombergLP
namespace	BloombergLP::bmqpi

Detailed Description

bmqpi::DTSpan is a pure interface representing a node within a distributed trace graph (which forms a DAG with edges as invocations).

bmqpi::DTSpan::Baggage represents a set of key-values used to describe metadata belonging to a bmqpi::DTSpan. The phrase "baggage" is borrowed from the OpenTelemetry standard's terminology.