From 892913a69d6edf7e3c2a7a24bedd63bdd88bca4a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20B=C3=BCchele?= <danielbuechele@fb.com>
Date: Thu, 1 Mar 2018 06:30:51 -0800
Subject: [PATCH] Google analytics tracking

Summary:
Adds tracking for:
- short URL created
- value in interactive documentation changed

Reviewed By: priteshrnandgaonkar

Differential Revision: D7123493

fbshipit-source-id: 2fc19fa6c9b5614043af508a82e898b3ccefcbaa
---
 website/src/components/DocsSidebar.js             | 12 +++++++++++-
 website/src/components/Playground/URLShortener.js |  8 ++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/website/src/components/DocsSidebar.js b/website/src/components/DocsSidebar.js
index 7f0edbf4..5d1a5c08 100644
--- a/website/src/components/DocsSidebar.js
+++ b/website/src/components/DocsSidebar.js
@@ -50,7 +50,17 @@ export default class DocsSidebar extends Component<Props> {
           <EditValue
             property={prop}
             value={props.layout[prop]}
-            onChange={props.onChange}
+            onChange={(property, value) => {
+              if (window.ga) {
+                window.ga('send', {
+                  hitType: 'event',
+                  eventCategory: 'DocsSidebar',
+                  eventAction: 'valueChanged',
+                  eventLabel: prop,
+                });
+              }
+              props.onChange(property, value);
+            }}
           />,
           element,
         );
diff --git a/website/src/components/Playground/URLShortener.js b/website/src/components/Playground/URLShortener.js
index ea4356f5..c827b68b 100644
--- a/website/src/components/Playground/URLShortener.js
+++ b/website/src/components/Playground/URLShortener.js
@@ -45,6 +45,14 @@ export default class URLShortener extends Component<{}, State> {
         loading: true,
       },
       () => {
+        if (window.ga) {
+          window.ga('send', {
+            hitType: 'event',
+            eventCategory: 'URLShortener',
+            eventAction: 'created'
+          });
+        }
+
         fetch(`https://www.googleapis.com/urlshortener/v1/url?key=${API_KEY}`, {
           method: 'POST',
           headers: {