Revert "Revert "add prom-client""

This reverts commit 6ef961dffc700af1929ccaa514df75c476485d38.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/index.ts b/src/index.ts
index d0e4fd8..ffa683e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -6,6 +6,7 @@ import * as discord from './discord.js'
 import express from 'express'
 import { getKeyUsage } from './hypixelApi.js'
 import { basicPlayerCache, basicProfilesCache, playerCache, profileCache, profileNameCache, profilesCache, usernameCache } from './hypixelCached.js'
+import { collectDefaultMetrics, register } from 'prom-client'
 
 const app = express()
 
@@ -185,6 +186,18 @@ app.post('/accounts/update', async (req, res) => {
 	}
 })
 
+
+// grafana integration
+collectDefaultMetrics()
+app.get('/metrics', async (_req, res) => {
+	try {
+		res.set('Content-Type', register.contentType)
+		res.end(await register.metrics())
+	} catch (err) {
+		res.status(500).end(err)
+	}
+})
+
 process.on('uncaughtException', err => console.error(err))
 process.on('unhandledRejection', (err, promise) => console.error(promise, err))