Merge pull request #11680 from overleaf/em-mongo-pool-monitoring

Mongo connection pool monitoring

GitOrigin-RevId: 050e50e7e67061ccbf39a710ca4532eafd423365

services/docstore/app/js/mongodb.js

@@ -1,3 +1,4 @@
+const Metrics = require('@overleaf/metrics')
 const Settings = require('@overleaf/settings')
 const { MongoClient, ObjectId } = require('mongodb')
 
@@ -9,6 +10,8 @@ const db = {
   docOps: mongoDb.collection('docOps'),
 }
 
+Metrics.mongodb.monitor(mongoClient)
+
 module.exports = {
   db,
   mongoClient,