Account Structure Audit
Finds the structural gaps that stop ad groups from serving: ad groups without active ads, without an RSA, without keywords, keyword-stuffed themes, and multi-RSA ad groups.
by Google (original concept), Chiliad (GAQL rewrite)·web.archive.org/web/20230204180002/https://developers.google.com/google-ads/scripts/docs/solutions/account-auditor