Hi Will,
For Scrum Boards you can use the Epics report, check here:
https://confluence.atlassian.com/display/AGILE/Viewing+the+Epic+Report
or better, you can use the Epic Work View for JIRA, it contains statistics on completed stories :
https://marketplace.atlassian.com/plugins/com.cobalt.jira.plugin.epic.EpicPlugin
I hope this helps.
Cheers,
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.