Following the guide on setting up Google Analytics in an Android app (https://developers.google.com/analytics/devguides/collection/android/v4/) I am left wondering if this g
It should be considered confidential. The json file that is generated contains an api_key that you can use to send push notifications.
api_key
If you go to Credentials page on the Google Developer Console, you'll see the key in the json file listed under API keys
API keys