What do you do if you want to know how many people visited a specific part (single page or subfolder) of your website? Very often people want to know this so they can report about it. A company can have multiple business units that all have their own subfolder on the company website, and they all want to know what their pages did. Or a campaign manager wants to know how many visits his action page attracted.
The first guess for most people would be to create this report with the Google Analytics Custom Report function: