Use case
This calculated field sums up all the story points of issue in an epic. The field only makes sense when displayed on an Epic issue type.
Configuration
Create a new Calculated Number Field (by JWT) custom field and name it properly.
Providing a description will help you to identify what the custom field does but this step is optional
Parser expression
Add the following expression:
sum(fieldValue({issue.cf10200}, issuesUnderEpic(%{issue.key})))
Add the field to the relevant view screens associated with an Epic issue type.
Remember: All calculated fields are read-only and cannot be manually updated on a create or edit screen.
Check the results
Once configured and added to an issue screen (of an epic), the result will look like this:
Related use cases
If you still have questions, feel free to refer to our support team.