This is helpful to someone who's trying to obtain/maintain visibility into the groups at an organization and which users are a part of them. This is a good Metric for QBRs or recurring site reviews. Also, this Metric could be used to build a user audit with the intention of an end customer confirming that all looks as expected.

Groups[].join( , [join(, [, to_string(Name)]), join(, [, to_string(MembersStr)])])