658·40
lagging indicator
/ˈlæɡ.ɪŋ ˈɪn.dɪ.keɪ.tər/ - n.
1 [colloq.] The number that tells you what happened, reported the week after you could have changed it.Keep. Punchy.This is the problem.
Working definition
2. A measure that confirms an outcome after it has occurred, useful for accountability but not steering.