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[fix] reduce duplicate fastapi telemetry

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This commit is contained in:
Azamat 2026-03-24 12:15:55 +03:00
parent 0829ad6c12
commit 9ea3414bc0
6 changed files with 70 additions and 85 deletions
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46
adapter/http/fastapi/middleware.py
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@ -4,9 +4,6 @@ from adapter.config.model import AppConfig
from adapter.http.fastapi.dependencies import get_container
from fastapi import FastAPI, Request, Response
REQUEST_COUNT = 'http.server.request.count'
REQUEST_DURATION = 'http.server.request.duration'
def register_middleware(app: FastAPI, config: AppConfig) -> None:
@app.middleware('http')
@ -24,44 +21,13 @@ def register_middleware(app: FastAPI, config: AppConfig) -> None:
finally:
duration_ms = (perf_counter() - start) * 1000
container = get_container(request)
attrs: dict[str, str | int | float | bool] = {
'http.method': request.method,
'http.path': request.url.path,
'http.status_code': status_code,
'http.duration_ms': duration_ms,
}
container.observability.logger.info(
'http_request',
attrs={
'http.method': request.method,
'http.path': request.url.path,
'http.status_code': status_code,
'http.duration_ms': duration_ms,
},
)
if not config.metrics.enabled:
return
@app.middleware('http')
async def metrics_middleware(
request: Request,
call_next,
) -> Response:
start = perf_counter()
status_code = 500
try:
response = await call_next(request)
status_code = response.status_code
return response
finally:
duration_ms = (perf_counter() - start) * 1000
container = get_container(request)
route = request.scope.get('route')
path = getattr(route, 'path', None)
attrs: dict[str, str | int] = {
'http.method': request.method,
'http.path': path if isinstance(path, str) and path else 'unmatched',
'http.status_code': status_code,
}
container.observability.metrics.increment(REQUEST_COUNT, attrs=attrs)
container.observability.metrics.record(
REQUEST_DURATION,
duration_ms,
attrs=attrs,
)