I have a requirement to send a reminder notification to an issue assignee when:
- the due date is passed, Or
- the completion of an assigned task is due in next 3 days, Or
- when the due date is not defined, and assignee has to be notified that the task is in his queue since last 10 days for e.g.
As a business user, I can not write plug-in or develop a script for my JIRA Server instance. Is there a way to configure these via the existing interface or via an add-on?