30 lines
757 B
Python
30 lines
757 B
Python
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"""Prometheus metrics endpoint — admin-only."""
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from __future__ import annotations
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from fastapi import APIRouter, Depends
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from fastapi.responses import PlainTextResponse
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from app.core.monitoring import generate_metrics
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from app.deps import require_admin
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router = APIRouter(tags=["metrics"])
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@router.get(
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"/api/v1/metrics",
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response_class=PlainTextResponse,
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dependencies=[Depends(require_admin)],
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)
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async def metrics():
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"""Prometheus metrics endpoint.
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Returns Prometheus-formatted text/plain metrics.
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Requires admin role — 403 for non-admin users.
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"""
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data = generate_metrics()
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return PlainTextResponse(
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content=data.decode("utf-8"),
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media_type="text/plain; version=0.0.4; charset=utf-8",
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)
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