userver: http::headers::b3 Namespace Reference
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http::headers::b3 Namespace Reference

Detailed Description

B3 tracing Headers.

Variables

constexpr PredefinedHeader kTraceId {"X-B3-TraceId"}
 
constexpr PredefinedHeader kSpanId {"X-B3-SpanId"}
 
constexpr PredefinedHeader kSampled {"X-B3-Sampled"}
 
constexpr PredefinedHeader kParentSpanId {"X-B3-ParentSpanId"}
 

Variable Documentation

◆ kParentSpanId

constexpr PredefinedHeader http::headers::b3::kParentSpanId {"X-B3-ParentSpanId"}
inlineconstexpr

Definition at line 147 of file common_headers.hpp.

◆ kSampled

constexpr PredefinedHeader http::headers::b3::kSampled {"X-B3-Sampled"}
inlineconstexpr

Definition at line 146 of file common_headers.hpp.

◆ kSpanId

constexpr PredefinedHeader http::headers::b3::kSpanId {"X-B3-SpanId"}
inlineconstexpr

Definition at line 145 of file common_headers.hpp.

◆ kTraceId

constexpr PredefinedHeader http::headers::b3::kTraceId {"X-B3-TraceId"}
inlineconstexpr

Definition at line 144 of file common_headers.hpp.