opentelemetry_wsgi_middleware_http_request_tracing_quickstart.py

1from opentelemetry.instrumentation.wsgi import OpenTelemetryMiddleware
2
3# This is a standard WSGI application
4def simple_wsgi_app(environ, start_response):
5    status = '200 OK'
6    response_headers = [('Content-type', 'text/plain')]
7    start_response(status, response_headers)
8    return [b"Hello World"]
9
10# Wrap the WSGI app with OpenTelemetryMiddleware
11app = OpenTelemetryMiddleware(simple_wsgi_app)
12
13# Now 'app' can be served by any WSGI server (like Gunicorn or uWSGI)
14# and it will automatically generate spans for every request.