I crated and Android app for visualising Unity Ads statistics/analytics such as revenue, watched videos, CPM, fill rate, etc. You can find it on Google Play:
https://play.google.com/store/apps/details?id=pl.bartoszwesolowski.unityadsstats
If you use Unity Ads to monetise your games, you should check it out.
I’ll be glad to hear any constructive feedback too.