[misc] bump metrics module to 3.4.1

- renamed package from `metrics-sharelatex` to `@overleaf/metrics`
- drop support for statsd backend
- decaffeinate
- compress `/metrics` response using gzip
- bump debugging agents to latest versions
- expose prometheus interfaces for custom metrics (custom tags)
- cleanup of open sockets metrics
- fix deprecation warnings for header access

services/real-time/app.js

@@ -1,4 +1,4 @@
-const Metrics = require('metrics-sharelatex')
+const Metrics = require('@overleaf/metrics')
 const Settings = require('settings-sharelatex')
 Metrics.initialize(Settings.appName || 'real-time')
 const async = require('async')

services/real-time/app/js/ChannelManager.js

@@ -1,5 +1,5 @@
 const logger = require('logger-sharelatex')
-const metrics = require('metrics-sharelatex')
+const metrics = require('@overleaf/metrics')
 const settings = require('settings-sharelatex')
 const OError = require('@overleaf/o-error')
 

services/real-time/app/js/DocumentUpdaterController.js

@@ -9,7 +9,7 @@ const EventLogger = require('./EventLogger')
 const HealthCheckManager = require('./HealthCheckManager')
 const RoomManager = require('./RoomManager')
 const ChannelManager = require('./ChannelManager')
-const metrics = require('metrics-sharelatex')
+const metrics = require('@overleaf/metrics')
 
 let DocumentUpdaterController
 module.exports = DocumentUpdaterController = {

services/real-time/app/js/DocumentUpdaterManager.js

@@ -6,7 +6,7 @@ const _ = require('underscore')
 const OError = require('@overleaf/o-error')
 const logger = require('logger-sharelatex')
 const settings = require('settings-sharelatex')
-const metrics = require('metrics-sharelatex')
+const metrics = require('@overleaf/metrics')
 const {
   ClientRequestedMissingOpsError,
   DocumentUpdaterRequestFailedError,

services/real-time/app/js/EventLogger.js

@@ -3,7 +3,7 @@
 */
 let EventLogger
 const logger = require('logger-sharelatex')
-const metrics = require('metrics-sharelatex')
+const metrics = require('@overleaf/metrics')
 const settings = require('settings-sharelatex')
 
 // keep track of message counters to detect duplicate and out of order events

services/real-time/app/js/HealthCheckManager.js

@@ -1,4 +1,4 @@
-const metrics = require('metrics-sharelatex')
+const metrics = require('@overleaf/metrics')
 const logger = require('logger-sharelatex')
 
 const os = require('os')

services/real-time/app/js/RoomManager.js

@@ -2,7 +2,7 @@
     camelcase,
 */
 const logger = require('logger-sharelatex')
-const metrics = require('metrics-sharelatex')
+const metrics = require('@overleaf/metrics')
 const { EventEmitter } = require('events')
 const OError = require('@overleaf/o-error')
 

services/real-time/app/js/Router.js

@@ -1,7 +1,7 @@
 /* eslint-disable
     camelcase,
 */
-const metrics = require('metrics-sharelatex')
+const metrics = require('@overleaf/metrics')
 const logger = require('logger-sharelatex')
 const settings = require('settings-sharelatex')
 const WebsocketController = require('./WebsocketController')

services/real-time/app/js/WebsocketController.js

@@ -3,7 +3,7 @@
 */
 const OError = require('@overleaf/o-error')
 const logger = require('logger-sharelatex')
-const metrics = require('metrics-sharelatex')
+const metrics = require('@overleaf/metrics')
 const WebApiManager = require('./WebApiManager')
 const AuthorizationManager = require('./AuthorizationManager')
 const DocumentUpdaterManager = require('./DocumentUpdaterManager')

services/real-time/package.json

@@ -19,6 +19,7 @@
     "format:fix": "node_modules/.bin/prettier-eslint $PWD'/**/*.js' --write"
   },
   "dependencies": {
+    "@overleaf/metrics": "^3.4.1",
     "@overleaf/o-error": "^3.1.0",
     "@overleaf/redis-wrapper": "^2.0.0",
     "async": "^0.9.0",
@@ -30,7 +31,6 @@
     "express": "^4.17.1",
     "express-session": "^1.17.1",
     "logger-sharelatex": "^2.2.0",
-    "metrics-sharelatex": "^2.6.2",
     "request": "^2.88.2",
     "settings-sharelatex": "^1.1.0",
     "socket.io": "https://github.com/overleaf/socket.io/archive/0.9.19-overleaf-4.tar.gz",

services/real-time/test/unit/js/ChannelManagerTests.js

@@ -23,7 +23,7 @@ describe('ChannelManager', function () {
     return (this.ChannelManager = SandboxedModule.require(modulePath, {
       requires: {
         'settings-sharelatex': (this.settings = {}),
-        'metrics-sharelatex': (this.metrics = {
+        '@overleaf/metrics': (this.metrics = {
           inc: sinon.stub(),
           summary: sinon.stub()
         }),

services/real-time/test/unit/js/DocumentUpdaterControllerTests.js

@@ -58,7 +58,7 @@ describe('DocumentUpdaterController', function () {
         }),
         './EventLogger': (this.EventLogger = { checkEventOrder: sinon.stub() }),
         './HealthCheckManager': { check: sinon.stub() },
-        'metrics-sharelatex': (this.metrics = { inc: sinon.stub() }),
+        '@overleaf/metrics': (this.metrics = { inc: sinon.stub() }),
         './RoomManager': (this.RoomManager = {
           eventSource: sinon.stub().returns(this.RoomEvents)
         }),

services/real-time/test/unit/js/DocumentUpdaterManagerTests.js

@@ -48,7 +48,7 @@ describe('DocumentUpdaterManager', function () {
         }),
         request: (this.request = {}),
         '@overleaf/redis-wrapper': { createClient: () => this.rclient },
-        'metrics-sharelatex': (this.Metrics = {
+        '@overleaf/metrics': (this.Metrics = {
           summary: sinon.stub(),
           Timer: (Timer = class Timer {
             done() {}

services/real-time/test/unit/js/EventLoggerTests.js

@@ -25,7 +25,7 @@ describe('EventLogger', function () {
           error: sinon.stub(),
           warn: sinon.stub()
         }),
-        'metrics-sharelatex': (this.metrics = { inc: sinon.stub() })
+        '@overleaf/metrics': (this.metrics = { inc: sinon.stub() })
       }
     })
     this.channel = 'applied-ops'

services/real-time/test/unit/js/RoomManagerTests.js

@@ -31,7 +31,7 @@ describe('RoomManager', function () {
           warn: sinon.stub(),
           error: sinon.stub()
         }),
-        'metrics-sharelatex': (this.metrics = { gauge: sinon.stub() })
+        '@overleaf/metrics': (this.metrics = { gauge: sinon.stub() })
       }
     })
     this.RoomManager._clientsInRoom = sinon.stub()

services/real-time/test/unit/js/WebsocketControllerTests.js

@@ -55,7 +55,7 @@ describe('WebsocketController', function () {
           error: sinon.stub(),
           warn: sinon.stub()
         }),
-        'metrics-sharelatex': (this.metrics = {
+        '@overleaf/metrics': (this.metrics = {
           inc: sinon.stub(),
           set: sinon.stub()
         }),