opencensus_hello_world_trace_span_stdout_export.py

1from opencensus.trace.tracer import Tracer
2from opencensus.trace.samplers import AlwaysOnSampler
3from opencensus.trace.exporters import print_exporter
4
5# Initialize the exporter to print to stdout
6exporter = print_exporter.PrintExporter()
7
8# Initialize the sampler to capture all traces
9sampler = Sampler = AlwaysOnSampler()
10
11# Initialize the tracer with the exporter and sampler
12tracer = Tracer(exporter=exporter, sampler=sampler)
13
14# Start a span and record some data
15with tracer.span(name="hello-world") as span:
16    print("Hello, OpenCensus!")