You can specify either start date or end date or both.

Event Summary:
Host Regex:
Start Date:
End Date:

Following is a list of known overlay events

Start Time End Time Summary Description Grid Cluster Host Regex
2022/07/06 00:002022/07/07 00:00sasa**dasa
2022/07/06 00:002022/07/07 00:00sasa**dasa
2022/07/06 00:002022/07/07 00:00sasa**dasa