https://www.searchenginejournal.com/adwords-scripts-mcc-detect-account-anomalies-automatically/110855/
MCC AdWords Scripts Anomaly Detector Dashboard | SEJ
Jul 11, 2014 - Example AdWords Scripts to detect anomalies in the performance of accounts. Script results for all AdWords accounts are aggregated in a dashboard.
mcc adwordsanomaly detectorscriptsdashboardsej