From a26fb1821ae9270f40252b92993945f107e70b22 Mon Sep 17 00:00:00 2001
From: Sebastian Ovide <sebastian.ovide@geovation.uk>
Date: Tue, 24 Sep 2019 11:56:22 +0100
Subject: [PATCH] added performance analytics (#244)

---
 src/custom/config.json |  3 ++-
 src/firebaseInit.js    | 14 ++++++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/custom/config.json b/src/custom/config.json
index b59a7ac..a43f52e 100644
--- a/src/custom/config.json
+++ b/src/custom/config.json
@@ -5,7 +5,8 @@
     "databaseURL": "https://plastic-patrol-fd3b3.firebaseio.com",
     "projectId": "plastic-patrol-fd3b3",
     "storageBucket": "plastic-patrol-fd3b3.appspot.com",
-    "messagingSenderId": "845679623528"
+    "messagingSenderId": "845679623528",
+    "appId": "1:845679623528:web:11731eae5c93b758"
   },
   "metadata": {
     "metadataServerUrl": "https://md.plasticpatrol.co.uk",
diff --git a/src/firebaseInit.js b/src/firebaseInit.js
index 98d4b6f..db54f9c 100644
--- a/src/firebaseInit.js
+++ b/src/firebaseInit.js
@@ -1,17 +1,23 @@
 // see https://firebase.google.com/docs/web/setup
 import * as firebase from 'firebase/app';
-import 'firebase/auth';
-import 'firebase/database';
-import 'firebase/firestore';
+import "firebase/auth";
+import "firebase/database";
+import "firebase/firestore";
+import "firebase/performance";
 // import 'firebase/messaging';
 // import 'firebase/functions';
-import 'firebase/storage';
+import "firebase/storage";
 
 import config from './custom/config'
 // Initialize Firebase
 const firebaseApp = !firebase.apps.length ? firebase.initializeApp(config.FIREBASE) : firebase.app();
 const firestore = firebase.firestore();
 
+// measuring web performance. See https://firebase.google.com/docs/perf-mon/get-started-web
+firebase.performance();
+// const perf = firebase.performance(); //don't use the reference yet
+// TODO: to measure input delay: https://github.com/GoogleChromeLabs/first-input-delay
+
 function isInIframe () {
   try {
     return window.self !== window.top;