[web] collect mongo stats on native client (#32909)

* [metrics] mongo: fail when command monitoring is not available

* [metrics] mongo: add optional client label to pool metrics

* [web] collect mongo stats on native client

* [metrics] mongo: record namespace of find commands

* [metrics] mongo: add counter for all the commands with collection label

* [web] add missing mock

GitOrigin-RevId: 9f378d8aa8d7167f56cf512681d63ef115c6dd98

services/web/app/src/infrastructure/Mongoose.mjs

@@ -11,17 +11,7 @@ const connectionPromise = mongoose.connect(
   Settings.mongo.url,
   Settings.mongo.options
 )
-
-connectionPromise
-  .then(mongooseInstance => {
-    Metrics.mongodb.monitor(mongooseInstance.connection.client)
-  })
-  .catch(error => {
-    logger.error(
-      { error },
-      'Failed to connect to MongoDB - cannot set up monitoring'
-    )
-  })
+Metrics.mongodb.monitor(mongoose.connection.client, 'mongoose')
 
 addConnectionDrainer('mongoose', async () => {
   await connectionPromise

services/web/app/src/infrastructure/mongodb.mjs

@@ -4,6 +4,7 @@ import Settings from '@overleaf/settings'
 import MongoUtils from '@overleaf/mongo-utils'
 import Mongoose from './Mongoose.mjs'
 import { addConnectionDrainer } from './GracefulShutdown.mjs'
+import Metrics from '@overleaf/metrics'
 
 // Ensure Mongoose is using the same mongodb instance as the mongodb module,
 // otherwise we will get multiple versions of the ObjectId class. Mongoose
@@ -27,6 +28,7 @@ const mongoClient = new mongodb.MongoClient(
   Settings.mongo.url,
   Settings.mongo.options
 )
+Metrics.mongodb.monitor(mongoClient, 'native')
 
 addConnectionDrainer('mongodb', async () => {
   await mongoClient.close()

services/web/test/unit/bootstrap.mjs

@@ -59,6 +59,7 @@ vi.mock('@overleaf/metrics', () => {
         }
       },
       prom: { Counter: sinon.stub(), Histogram: sinon.stub() },
+      mongodb: { monitor: sinon.stub() },
     },
   }
 })