The app adds Google Analytics to your site and shows some charts in your admincp. Google Analytics is a web analytics service offered by Google that tracks and reports website traffic.
Chartviews in admincp
Realtime content view on google analytics dashboard
Option to anonymize ip
To use the chartview you have to add a new project in the google console and set up a client-id for OAuth. Use type web application and set your domain as origin. Tracking works without setting up a client-id.