fix: logging

Author: PyDevDeep

backend/api/middleware/logging.py

@@ -12,10 +12,15 @@
 class StructuredLoggingMiddleware(BaseHTTPMiddleware):
     """Middleware that logs each request with a unique request ID and timing."""
 
+    EXCLUDED_PATHS = {"/api/v1/health", "/api/v1/ready", "/metrics"}
+
     async def dispatch(
         self, request: Request, call_next: Callable[[Request], Awaitable[Response]]
     ) -> Response:
         """Process the request, inject a request ID, and log duration and status."""
+        if request.url.path in self.EXCLUDED_PATHS:
+            return await call_next(request)
+
         request_id = request.headers.get("X-Request-ID", str(uuid.uuid4()))
 
         # Bind request_id to the logger context for this specific request

backend/utils/logging.py

@@ -3,6 +3,14 @@
 
 import structlog
 
+_EXCLUDED_ACCESS_PATHS = {"/api/v1/health", "/api/v1/ready", "/metrics"}
+
+
+class _UvicornAccessFilter(logging.Filter):
+    def filter(self, record: logging.LogRecord) -> bool:
+        msg = record.getMessage()
+        return not any(path in msg for path in _EXCLUDED_ACCESS_PATHS)
+
 
 def setup_logging() -> None:
     """Configure structlog for JSON output compatible with Loki/Grafana.
@@ -24,3 +32,6 @@ def setup_logging() -> None:
     )
     # Route standard library loggers (uvicorn, sqlalchemy, etc.) through structlog
     logging.basicConfig(format="%(message)s", stream=sys.stdout, level=logging.INFO)
+
+    # Suppress noisy access log lines for health/metrics endpoints
+    logging.getLogger("uvicorn.access").addFilter(_UvicornAccessFilter())