add fireperf

sample-simple/firebase.json

@@ -2,5 +2,19 @@
   "firestore": {
     "rules": "firestore.rules",
     "indexes": "firestore.indexes.json"
+  },
+  "hosting": {
+    "public": "build",
+    "ignore": [
+      "firebase.json",
+      "**/.*",
+      "**/node_modules/**"
+    ],
+    "rewrites": [
+      {
+        "source": "**",
+        "destination": "/index.html"
+      }
+    ]
   }
 }

sample-simple/package.json

@@ -3,13 +3,14 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "firebase": "^5.9.3",
+    "@firebase/performance": "https://fireperffw.firebaseapp.com/v002/firebase-performance-0.0.2.tgz",
+    "firebase": "^5.9.4",
+    "jest": "23.6.0",
     "react": "^16.8.6",
     "react-dom": "^16.8.6",
     "react-firebaseui": "^3.1.2",
     "react-scripts": "2.1.8",
-    "reactfire": "0.0.1",
-    "jest": "23.6.0"
+    "reactfire": "0.0.1"
   },
   "scripts": {
     "start": "react-scripts start",

sample-simple/src/index.js

@@ -2,18 +2,24 @@ import React, { StrictMode } from 'react';
 import ReactDOM from 'react-dom';
 import App from './App';
 import * as serviceWorker from './serviceWorker';
-import firebase from 'firebase/app';
 import './app.css';
 
-firebase.initializeApp({
+import firebase from 'firebase/app';
+import '@firebase/performance';
+
+const app = firebase.initializeApp({
   apiKey: 'AIzaSyBg3u1sJlyJwQCE95oSDH_mtLABS-is8ZM',
   authDomain: 'rxfire-525a3.firebaseapp.com',
   databaseURL: 'https://rxfire-525a3.firebaseio.com',
   projectId: 'rxfire-525a3',
   storageBucket: 'rxfire-525a3.appspot.com',
-  messagingSenderId: '844180061847'
+  messagingSenderId: '844180061847',
+  appId: '1:844180061847:web:400f7142e2d1aaeb'
 });
 
+// Initialize performance monitoring
+app.performance();
+
 ReactDOM.render(
   <StrictMode>
     <App />