To generate a Position Filter Report, start by clicking on the 'Position Filter Report' link under the 'Positions; heading in the 'Reports' menu.  Click 'Select' and use the pop out modal to select one or more Smart Groups (formerly Positions), then click 'Generate Report'

This will generate a .xlsx file with your report data.  Below is a sample report.  The first page will include a breakdown of how many of each type of filter is used per Position.

The second page will include a raw list of every filter for each Position.