Switch metrics to v2

services/contacts/app.coffee

@@ -1,13 +1,16 @@
+Metrics    = require "metrics-sharelatex"
+Metrics.initialize("contacts")
+
 Settings   = require "settings-sharelatex"
 logger     = require "logger-sharelatex"
 express    = require "express"
 bodyParser = require "body-parser"
 Errors     = require "./app/js/Errors"
 HttpController = require "./app/js/HttpController"
-Metrics    = require "metrics-sharelatex"
+
 Path       = require "path"
 
-Metrics.initialize("contacts")
+
 logger.initialize("contacts")
 Metrics.event_loop?.monitor(logger)
 
@@ -15,6 +18,8 @@ app = express()
 
 app.use Metrics.http.monitor(logger)
 
+Metrics.injectMetricsRoute(app)
+
 app.get  '/user/:user_id/contacts', HttpController.getContacts
 app.post '/user/:user_id/contacts', bodyParser.json(limit: "2mb"), HttpController.addContact
 

services/contacts/package.json

@@ -26,7 +26,7 @@
     "coffee-script": "^1.7.1",
     "express": "~4.1.1",
     "logger-sharelatex": "git+https://github.com/sharelatex/logger-sharelatex.git#v1.1.0",
-    "metrics-sharelatex": "git+https://github.com/sharelatex/metrics-sharelatex.git#v1.7.1",
+    "metrics-sharelatex": "git+https://github.com/sharelatex/metrics-sharelatex.git#v2.0.12",
     "mongojs": "2.4.0",
     "request": "~2.34.0",
     "settings-sharelatex": "git+https://github.com/sharelatex/settings-sharelatex.git#v1.0.0",