The neurotracker counter period is configured as follows:

1. Go to the Track counter object settings panel, which is created on the basis of the Neurotracker object.
   
2. From the drop-down list (1), select the counter period time unit: seconds, minutes, hours, days.
3. In the Counter period field (2), specify the time after which the event will be generated indicating the number of objects from the neurotracker.
4. Click the Apply button (3).

The neurotracker counter period is specified.