Module span

W3C Trace Context propagation for agentguard requests.

See https://www.w3.org/TR/trace-context/. A TraceContext can be parsed from the standard traceparent HTTP header and serialized back to one. Carried on crate::request::AgentRequest and threaded through every authorization decision’s audit record.

Structs

SpanId

64-bit span identifier, hex-encoded to 16 chars.

TraceContext

W3C Trace Context, parsed from the traceparent header.

TraceId

128-bit trace identifier, hex-encoded to 32 chars when displayed.

Constants

SPAN_ID_LEN

Length in bytes of a W3C parent-id / span-id (8 bytes = 16 hex chars).

TRACE_ID_LEN

Length in bytes of a W3C trace-id (16 bytes = 32 hex chars).