a11::obs::TraceContext Struct Reference

SDK-independent W3C parent context recovered from reserved action headers. More...

#include <cpp/a11/obs/trace_context.h>

Public Member Functions
bool	sampled () const
	Whether the W3C sampled flag is set.

Public Attributes
std::string	trace_id
	32 lowercase hex characters.
std::string	span_id
	16 lowercase hex characters.
std::uint8_t	trace_flags = 0
	W3C trace flags byte.
std::string	tracestate
	Raw tracestate header; may be empty.
std::vector< BaggageEntry >	baggage
	Request-scoped propagated values.

Friends
bool	operator== (const TraceContext &, const TraceContext &)=default

Detailed Description

SDK-independent W3C parent context recovered from reserved action headers.

Member Function Documentation

sampled()

bool a11::obs::TraceContext::sampled ( ) const

inline

Whether the W3C sampled flag is set.

Friends And Related Symbol Documentation

operator==

bool operator== ( const TraceContext &  , const TraceContext &    )

friend

Member Data Documentation

baggage

std::vector<BaggageEntry> a11::obs::TraceContext::baggage

Request-scoped propagated values.

span_id

std::string a11::obs::TraceContext::span_id

16 lowercase hex characters.

trace_flags

std::uint8_t a11::obs::TraceContext::trace_flags = 0

W3C trace flags byte.

trace_id

std::string a11::obs::TraceContext::trace_id

32 lowercase hex characters.

tracestate

std::string a11::obs::TraceContext::tracestate

Raw tracestate header; may be empty.

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The documentation for this struct was generated from the following file:

• cpp/a11/obs/trace_context.h