Invalid Credential
From Pulse 7.0.1+, a new alert has been added to be able to notify you of when a credential becomes invalid. This applies non-IBM Cloud related TM1 instances only (IBM-related TM1 servers are configurable via Environments page of Pulse).
Here is a look of the Invalid Credential configuration,
All the configuration remains similar. The Duration in particular is similar with the Offline alert in that it will wait for the number of seconds defined here until it send an alert.