from __future__ import annotations

from fastapi import APIRouter, Response
from prometheus_client import CONTENT_TYPE_LATEST, generate_latest


router = APIRouter(prefix="/metrics", tags=["monitoring"])


@router.get("", summary="Prometheus metrics endpoint", include_in_schema=False)
async def metrics_endpoint() -> Response:
    payload = generate_latest()
    return Response(content=payload, media_type=CONTENT_TYPE_LATEST)