Agile Team Velocity
Target as % of average story points that team completes for period that includes multiple sprints.
Improve by % vs. previous period
Set & track target as % of improvement of certain metric vs past period.
Performance based on complexity
Understand on average time of delivering Stories within JIRA with certain complexity and evaluate their estimation accuracy, requirements quality or developer expertise within Agile team.
Average time between events
Track average time spent between any combination of events and break it down to understand more details regarding duration of each stage (WIP). e.g. Set target as % of average time from Start Progress to Resolve for operations critical issue.