arize_phoenix_otel_tracer_setup_with_local_collector.py

1import phoenix as px
2from opentelemetry import trace
3from opentelemetry.sdk.trace import TracerProvider
4from opentelemetry.sdk.trace.export import BatchSpanProcessor
5from phoenix.otel import register
6
7# Start Phoenix if it's not already running
8session = px.launch_app()
9
10# Register the Phoenix tracer provider to route spans to Phoenix
11# By default, this connects to the local Phoenix instance at http://localhost:6006/v1/traces
12register()
13
14# Standard OpenTelemetry usage
15tracer = trace.get_tracer(__name__)
16
17with tracer.start_as_current_span("parent-span"):
18    with tracer.start_as_current_span("child-span"):
19        print("Hello from Phoenix + OpenTelemetry!")
20
21print(f"View traces at: {session.url}")