Leaking listeners causes number of the listeners to grow, which impacts instance performance over time
Steps to Reproduce
Navigate to a task record, problem, incident, etc.
Check sys_amb_channel_presence table.there is one subscription in your name.
Leave the record.
Check table again.
Note that the previous subscription has disappeared.
Repeat step 2.
Open a different tab and navigate to another task record.
Wait a couple of minutes and then navigate back to first tab.
This triggera a resubscribe.
Open a third tab and navigate to a task record.
Check sys_amb_channel_presence table for this third record.
Note that there are two or more subscriptions.
Turn off record presence by setting the following property to true:
Related Problem: PRB1197193