The W3C traceparent of ctx (version 00), or undefined when its ids are not W3C-shaped. traceFlags defaults to 01 (sampled).
traceparent
ctx
00
undefined
traceFlags
01
The W3C
traceparentofctx(version00), orundefinedwhen its ids are not W3C-shaped.traceFlagsdefaults to01(sampled).