Use updated metrics with unlimited socket config

services/real-time/package.json

@@ -16,7 +16,7 @@
     "express": "^4.10.1",
     "express-session": "^1.9.1",
     "logger-sharelatex": "git+https://github.com/sharelatex/logger-sharelatex.git#v1.0.0",
-    "metrics-sharelatex": "git+https://github.com/sharelatex/metrics-sharelatex.git#v1.0.0",
+    "metrics-sharelatex": "git+https://github.com/sharelatex/metrics-sharelatex.git#v1.3.0",
     "redis-sharelatex": "0.0.9",
     "request": "~2.34.0",
     "session.socket.io": "^0.1.6",