In Google Analytics, the Content Drilldown report rolls all of your pages up into the sub-directory which they belong and provides statistics on those specific sub-directories.
Data Studio from Google is an awesome data visualization tool. With its ever growing list of features there may be a few that have flown under your radar. One of those features is creating your own formulas which is what I am going to expand on.
Google’s announcement on January 14, 2020 “Building a more private web: A path towards making third part cookies obsolete” will eliminate third-party cookies within 2 years.