W3C TraceContext RFC Validator & Propagator
Validates 128-bit hex trace IDs, 64-bit parent IDs, sampling flags, vendor tracestates, and URL-encoded baggage tags.
RFC VALIDATION:100% W3C COMPLIANT
Version: 00Sampling Flag: 01 (RECORDED/SAMPLED)
1. Specification Version
00
2 hex characters. W3C Recommendation standard is strictly `00`.
2. Trace Identifier (128-Bit)
4bf92f3577b34da6a3ce929d0e0e4736
32 hex characters. Globally unique across distributed topology. Non-zero.
3. Parent / Span ID (64-Bit)
00f067aa0ba902b7
16 hex characters. Unique to current executing span or caller.
4. Trace Flags (8-Bit)
01
Bit 0 is sampled (Active). Bits 1-7 reserved.
W3C Baggage Header Editor
Cross-Cutting ContextPropagate business metadata (userId, tenant, datacenter, experiments) across all downstream services without mutating payload contracts.
userId=usr_88194
tier=enterprise
datacenter=iad-us-east-1
ENCODED HEADER VALUE:
userId=usr_88194,tier=enterprise,datacenter=iad-us-east-1