lightstep

import os from opentelemetry import trace from opentelemetry.sdk.resources import Resource from opentelemetry.sdk.trace import TracerProvider from opentelemetry.sdk.trace.export import ConsoleSpanExporter, SimpleSpanProcessor from opentelemetry.exporter.otlp.proto.grpc.trace_exporter import OTLPSpanExporter # --- Configuration (using environment variables for security) --- LS_ACCESS_TOKEN = os.environ.get('LS_ACCESS_TOKEN', 'YOUR_LIGHTSTEP_ACCESS_TOKEN') SERVICE_NAME = os.environ.get('OTEL_SERVICE_NAME', 'my-python-app') OTLP_ENDPOINT = os.environ.get('OTEL_EXPORTER_OTLP_TRACES_ENDPOINT', 'ingest.lightstep.com:443') # Configure resource resource = Resource.create({"service.name": SERVICE_NAME}) # Configure tracer provider provider = TracerProvider(resource=resource) # Configure OTLP exporter for Lightstep otlp_exporter = OTLPSpanExporter( endpoint=OTLP_ENDPOINT, headers={ "lightstep-access-token": LS_ACCESS_TOKEN }, # Optionally, if using a collector without TLS, set insecure=True # insecure=True ) # Configure console exporter for local debugging console_exporter = ConsoleSpanExporter() # Add span processors provider.add_span_processor(SimpleSpanProcessor(otlp_exporter)) provider.add_span_processor(SimpleSpanProcessor(console_exporter)) # Set the global tracer provider trace.set_tracer_provider(provider) # Acquire a tracer tracer = trace.get_tracer(__name__) def my_function(): with tracer.start_as_current_span("my_function_span") as span: span.set_attribute("event", "example") print("Executing my_function") nested_function() def nested_function(): with tracer.start_as_current_span("nested_function_span"): print("Executing nested_function") if __name__ == "__main__": print(f"Sending traces for service: {SERVICE_NAME} to {OTLP_ENDPOINT}") my_function() # It's important to shut down the tracer provider to ensure all spans are flushed provider.shutdown()