Cooldown
The Cooldown task will waits the specified duration after the child has completed before returning the child’s status of success or failure. The cooldown will start as soon as the child task returns success or failure. It does not change the task status. As soon as the child task returns success or failure the cooldown task will remain active while the child tasks are inactive:
After the specified cooldown time the Cooldown task will then return the child task status: