Export your app statistics in .csv format for additional analysis with another tool.
Analyse where your users come from: country, town, language
Analyse the operating system versions and device models used to visit your app.
Analyse the amount of time your users spend in your app.
Analyse your number of app downloads, on a daily or weekly basis, or from the first publication date in the stores.
There is no time limitation to the safekeeping of the statistics of your app.