Google Developer Analytics

In your Google Developer Console, you will be able to track your Android app usage.

1 - Log into your Google Developer Console account

You can login using this link: https://play.google.com/console/

2 - Select your app from the list of available apps

3 - Navigate to the Statistics tab in the left-hand menu

4 - Usage information

Under the “Statistics” area you can find your app usage details, you can change the period as well as the metrics using the different options on that page: