After migrating from Jira Server to Jira Cloud, along with AppLink the user can use the "Jira Cloud Integration" instructions to setup integration between Bitbucket Server/DC and Jira Cloud. with OAuth After the setup, only new dev info (commits/branches/PRs pushed after the OAuth connection is setup) are displayed. Commit details in the older Jira tickets(migrated from Jira Server to Jira Cloud) are not available.

A rest endpoint should be implemented to trigger a backfill of dev summary information for the entire Bitbucket instance