Summaries of your data
Personally I prefer gin. But that’s me.

“Copper-Boiler-for-Distilling-Brandy__15665” by Public Domain Photos is licensed under CC BY 2.0
Things to consider
It is possible to export the results you’ve found and use them in BI toolchains. The exports can include a wide variety of information about individual files, and can also contain summary statistics about documents.
Charts can be very helpful to summarise the locations of data.
The Risk dashboard presents a graphical representation of information which is interactive.
If you have several searches which represent different aspects of your data estate, it is possible to use workflows to give yourself a summary of the number of records matching each search.