Merge pull request #13055 from overleaf/jpa-monitor-sockets-everywhere

[metrics] collect HTTP socket stats for all the services

GitOrigin-RevId: 52872f4ca46d8cf351f7f4b4df90f9d6b05010b3

services/real-time/app.js

@@ -6,6 +6,7 @@ const async = require('async')
 const logger = require('@overleaf/logger')
 logger.initialize('real-time')
 Metrics.event_loop.monitor(logger)
+Metrics.open_sockets.monitor()
 
 const express = require('express')
 const session = require('express-session')