Delete the attachments of an issue 30 days after closing it

Use case

Create a new rule and name it appropriately.

Providing a description will help you to identify what the rule does but this step is optional.

Select Scheduled trigger

Schedule the trigger once a day.

Run the automation at 3:00 am as it is preferable to make this operation outside of business hours.

Select JQL selector

Use the following Expression:

status WAS closed BEFORE -30d

Boolean condition

Use the following expression:

%{selector.issue.attachment} != null

Select Update Field

Select Attachments (current attachments will be replaced) and update to value returned by parser expression.

Write the in the expression editor two quotation marks without text "" in Advanced text mode.

Use case	Parser functions	Label
Add components of the epic to the current issue
Bulk clear the issue resolution		STAFF PICK
Bulk edit the issue resolution		STAFF PICK
Copy excerpted value from new comments	findPattern() first()
Delete the attachments of an issue 30 days after closing it
Inherit value from parent in Advanced Roadmaps hierarchy	fieldValue() first() parent()
Keep the priority of parents and sub-tasks in sync
Sum up value in parent issue on field change in sub-tasks	fieldValue() sum() subtasks()
Update assignee and reporter to facilitate user deletion		STAFF PICK