starlette_prometheus_metrics_middleware_quickstart.py

1from starlette.applications import Starlette
2from starlette.responses import JSONResponse
3from starlette.routing import Route
4from starlette_exporter import PrometheusMiddleware, handle_metrics
5
6def homepage(request):
7    return JSONResponse({"hello": "world"})
8
9app = Starlette(debug=True, routes=[
10    Route("/", homepage),
11    Route("/metrics", handle_metrics),
12])
13
14app.add_middleware(PrometheusMiddleware)