Expand description
W3C-compatible 128-bit trace identifiers and 64-bit span identifiers.
TraceId is a 16-byte value matching the W3C traceparent wire format:
00-<32 lowercase hex>-<16 lowercase hex>-<2 hex flags>.
Both types are copy-cheap value types safe to pass by value anywhere.
Structsยง
- SpanId
- A 64-bit span identifier (W3C traceparent parent-id field).
- Span
IdParse Error - Parse error for
SpanId::from_str. - TraceId
- A 128-bit distributed trace identifier (W3C traceparent compatible).
- Trace
IdParse Error - Parse error for
TraceId::from_str.