metric definitions

Open schema access answers more questions and produces more wrong numbers that look right. Choose the scope, the permissions and the evidence each answer must show.

AI metrics have unusually soft edges: what counts as an AI product, a resolution or an active user can widen without anyone announcing it. This question checks whether you audit a good number as hard as a bad one.

When the metric is the invoice, every edge case becomes a billing dispute. Principal-level answers design a definition customers can audit and a price that survives the worst month.