uptrace

import os from uptrace import configure_opentelemetry from opentelemetry import trace # Retrieve Uptrace DSN from environment variable, or use a dummy for demonstration. # Replace with your actual Uptrace DSN (e.g., from your Uptrace project settings). # Example DSN format: "http://<token>@<host>:14101/<project_id>" dsn = os.environ.get("UPTRACE_DSN") if not dsn: print("WARNING: UPTRACE_DSN environment variable is not set.") print("Using a dummy DSN for demonstration purposes. No traces will be sent to Uptrace.") # This dummy DSN will not send data to Uptrace. # In a real application, you should always provide a valid DSN. dsn = "http://user:pass@127.0.0.1:14101/0" # Configure OpenTelemetry with Uptrace # The service_name is crucial for identifying your application in Uptrace. configure_opentelemetry( dsn=dsn, service_name="my-python-app" ) # Get a tracer instance tracer = trace.get_tracer(__name__) # Create and activate a root span print("Starting a traced operation...") with tracer.start_as_current_span("my-root-operation"): # Create a root span print("Inside 'my-root-operation'") # Simulate some work by creating a nested span with tracer.start_as_current_span("my-sub-operation"): # Create a child span print("Inside 'my-sub-operation': doing some work...") print("Operation complete. Attempting to send traces to Uptrace (if DSN is valid).") # It's crucial to shut down the tracer provider to ensure all buffered spans # are flushed and exported to Uptrace before the application exits. # In long-running applications or web frameworks, this is often handled # automatically by framework integrations or application shutdown hooks. trace.get_tracer_provider().shutdown() print("Tracer provider shut down.")