Statistics

The statistics section can be accessed using the View Statistics command. It requires the Obsidian Charts plugin to work.
It needs a lot of work though.

Forecast

Stats on the number of cards due in the future.

Intervals

Stats on delays until cards are shown again.

Eases

Stats on card eases.

Card Types

Stats on card types: New, Young, Mature (Have intervals more than 1 month).