TheAppBuilder platform leverages Google Analytics to provide very comprehensive analysis of how apps are used.

Google Analytics is a comprehensive platform tracking a vast array of different data, including new vs returning users, individual page views, flow through the app, what documents/videos etc have been accessed, spread of use across various devices, mobile vs desktop and a host of other information.

There are a variety of ways of consuming the data from Google Analytics.  The options include creating dashboards, exporting data as csv files or visually as pdfs.  You can opt for high-level graphical representations or granular, clickable tables.  There are also mobile apps that you can use to track your stats on the move.

Learn How to set up Google Analytics for your app here.