% of Average Story Points
Average points that a developer achieve during multiple Sprint. Recognized ownership based on transitioning from status e.g. "In Progress" to "Review" of certain user.
Set individual target aligned with capacity, availability, seniority of certain developer and track it against % of average story points achieved per sprint for the evaluated period.
Decrease time spent in rework
Set objective to decrease time spent in rework e.g. Max 20% of Time Spent to be in bug fixing.