CMDB Health - Stale tasks are not created even when the Correctness jobs run and see the stale Metric on the CMDB-View Dashboard.
Release or Environment
User preference - Task Creation set to false.
If you would like to have the tasks generated then navigate to the below link and set the Create Task field to true.
Note: For the duplicate metric DUP tasks get created by IRE so you do not have to set the value to true.