The script emails you a customized report to flag issues with your chosen account settings, preventing potential Google Ads catastrophes.
[Editorial note: Google Ads script is a variant of Google Apps Script designed to let you control your Google Ads. Google Ads script uses it’s own online IDE but is similar in terms of being an authenticated environment and able to connect with other Google products as well as external data.]
Source: Are small errors like worldwide targeting draining your budget? This Google Ads script can help