The total number of sessions during the specified period that have duration up to specified value but not less than value specified by "previous" selector in the group.
The session is a time interval during which a user continues to interact with the app.
For mobile apps, the session starts with the launch and stops
when the application goes to the background for more than 30 seconds.
You can change this interval
by configuring the
LaunchTimeout parameter of MyTracker SDK
(see documentation for
For web apps, the session starts with a page view and stops when more than 30 minutes have passed since the last view.