Pressbooks uses the built-in open source Koko Analytics plugin to provide statistics for individual books and network pages on:
You can view this data by going to the Analytics tab on the left dashboard menu, where you’ll see:
You can adjust the date range using the date picker tool in the top left.
While page view information is collected at least once a day, the real-time (hourly) page view count may not always be accurate.
You can configure Analytics settings using the Settings function in the top right, including: