Serialize a span as a W3C traceparent header value, suitable for stashing in the Action's state or handing to a child process.
traceparent
Returns undefined when telemetry is disabled, since the no-op span's context is all zeroes and would not be a valid parent.
Serialize a span as a W3C
traceparentheader value, suitable for stashing in the Action's state or handing to a child process.Returns undefined when telemetry is disabled, since the no-op span's context is all zeroes and would not be a valid parent.