opentelemetry_ottrace_propagator_inject_extract_context.py

1from opentelemetry import propagate
2from opentelemetry.propagator.ot_trace import OTTracePropagator
3
4# Set the global propagator to OTTracePropagator
5propagate.set_global_textmap(OTTracePropagator())
6
7# Example of injecting context into a carrier (like dict headers)
8carrier = {}
9context = propagate.get_current_context()
10propagate.inject(carrier)
11
12print(f"Injected carrier: {carrier}")
13
14# Example of extracting context from a carrier
15# carrier = {"ot-tracer-traceid": "...", "ot-tracer-spanid": "...", "ot-tracer-sampled": "true"}
16ctx = propagate.extract(carrier)