You can check the audit logs in the Bamboo administration section (if you still have them). The audit log message will contain the string "Server Capability added" when the capability was added and "Server Capability removed" when the capability was removed.
You can either search using the UI or in the database (the audit log is kept in the table audit_log).
We’re preparing for Bamboo 8.0, which will be our first Data Center release. To make sure our app vendors and customers with written in-house apps are prepared, we’re launching Bamboo 8.0 Early Acces...
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