> I would also include a probability of an bug being introduced while extending the code. The number of sprints you spend changing a bit of code might also be

> I would also include a probability of an bug being introduced while extending the code. The number of sprints you spend changing a bit of code might also be a metric worth tracking as well: https://www.microsoft.com/en-us/research/wp-content/uploads/2016/02/bursts.pdf https://www.microsoft.com/en-us/research/wp-content/uploads/...