This is helpful to someone who's trying to complete an audit of Windows 7 computers in an organization, as they are out of support. This is a good Metric for a cross customer audit, and could be included in QBRs, recurring site reviews, or an onboarding report. This Metric also could be used to create an Actionable Alert for computers that are out of support.

Computers[? contains(to_string(OperatingSystem), )]. Name | length(@)