how to calculate how many PRs are reopened in a time period?

Question

I know PRs have 3 status, resolved , reopen, closed.

but I want to know how to create a filter to find the number ofPRs  those had been reopened but their current status ars closed?

Flora Li · Answer

but our JIRA is 4.2.1 and it is not easy to apply JIRA Misc Workflow Extentions plugin for us, how to use jql query to find result?

JamieA · Answer

jql query "status = Closed and status was Reopened". You need jira 4.3 or above.