The “ Save custom report ” functionality allows you to save a newly created report and have it appear in your “ Custom reports ” (either private, or public, depending on their decision), and to even add it your favorites. When you create your new custom report, y ou can save it from the “ Actions ” menu, selecting “ Save custom report .” Save custom report action. Filter efficiency alert When creating or managing custom reports that contain more than 10,000 rows, applying the “ Contains ,” “ Not contains ,” or “ Ends with ” filter operators will trigger an alert modal.