How do I get a list of all users who have not triggered a session start within the last 30 days? Basically I want to get a cohort to send reminder emails to but I need to know who has stopped using my app.
How to get a list of user emails who have the most days with at least 1 session start per day over a specified time period? If the time period is 1 month, then the days with at least 1 session can only be from 0 to 30.