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How to Generate and Propagate W3C Trace Context Headers in Python

Generate and propagate W3C traceparent and tracestate headers for distributed tracing in Python, with mock service headers.

observability tracing w3c

Python

import uuid


def generate_w3c_traceparent(trace_id=None, parent_id=None, flags="01"):
    if trace_id is None:
        trace_id = uuid.uuid4().hex[:32]
    if parent_id is None:
        parent_id = uuid.uuid4().hex[:16]
    return f"00-{trace_id}-{parent_id}-{flags}"


def create_mock_headers(service_name, trace_id=N…

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