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Add Content-Type=plain/text for metrics endpoint

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Without the content type, prometheus will reject the metrics if no `fallback_scrape_protocol` is specified.

https://prometheus.io/docs/prometheus/3.0/migration/#scrape-protocols
https://prometheus.io/docs/instrumenting/exposition_formats/#text-based-format
This commit is contained in:
Minei3oat
2025-09-28 21:09:25 +02:00
parent 702e42a98e
commit 907c85d85d
1 changed files with 3 additions and 2 deletions
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backend/routers/nfregex.py
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@@ -1,7 +1,8 @@
from base64 import b64decode from base64 import b64decode
import secrets import secrets
import sqlite3 import sqlite3
from fastapi import APIRouter, Response, HTTPException from fastapi import APIRouter, HTTPException
from fastapi.responses import PlainTextResponse
from pydantic import BaseModel from pydantic import BaseModel
from modules.nfregex.nftables import FiregexTables from modules.nfregex.nftables import FiregexTables
from modules.nfregex.firewall import STATUS, FirewallManager from modules.nfregex.firewall import STATUS, FirewallManager
@@ -332,7 +333,7 @@ async def add_new_service(form: ServiceAddForm):
await refresh_frontend() await refresh_frontend()
return {'status': 'ok', 'service_id': srv_id} return {'status': 'ok', 'service_id': srv_id}
@app.get('/metrics', response_class = Response) @app.get('/metrics', response_class = PlainTextResponse)
async def metrics(): async def metrics():
"""Aggregate metrics""" """Aggregate metrics"""
stats = db.query(""" stats = db.query("""