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Actualiser index.js
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wkadmin 2025-10-21 17:48:35 +00:00
parent a029f15105
commit 77f9a0aecc
1 changed files with 14 additions and 21 deletions
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index.js
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@ -2,30 +2,23 @@ import express from 'express';
import client from 'prom-client'; import client from 'prom-client';
const app = express(); const app = express();
const collectDefaultMetrics = client.collectDefaultMetrics; const PORT = process.env.PORT || 4000;
collectDefaultMetrics({ prefix: 'thetiptop_' });
// Exemple de compteur HTTP // Crée un registre de métriques Prometheus
const httpRequestCounter = new client.Counter({ const register = new client.Registry();
name: 'thetiptop_http_requests_total', client.collectDefaultMetrics({ register });
help: 'Nombre total de requêtes HTTP',
labelNames: ['method', 'route', 'status_code'] // Route API
}); app.get('/', (req, res) => {
res.send('The Tip Top Backend is running 🚀');
app.use((req, res, next) => {
res.on('finish', () => {
httpRequestCounter.inc({
method: req.method,
route: req.route ? req.route.path : req.path,
status_code: res.statusCode
});
});
next();
}); });
// Route /metrics pour Prometheus
app.get('/metrics', async (req, res) => { app.get('/metrics', async (req, res) => {
res.set('Content-Type', client.register.contentType); res.set('Content-Type', register.contentType);
res.end(await client.register.metrics()); res.end(await register.metrics());
}); });
app.listen(4000, () => console.log('Backend en écoute sur le port 4000')); app.listen(PORT, () => {
console.log(`✅ Backend running on port ${PORT}`);
});