658·40
key performance indicator
/kiː pərˈfɔːr.məns ˈɪn.dɪ.keɪ.tər/ - n.
1 [colloq.] A number promoted to 'key' the quarter it finally looked good.Keep. Punchy.This is the problem.
Working definition
2. A quantified measure tied to an objective, used to judge whether performance is on track.