We’ve talked about making changes to your account with scripts, but what about just pulling data? AdWords Query Language (AWQL) adds this ability to quickly pull data and export it. In fact that is what is was made for! AWQL is much faster than using a standard script in both writing and processing. The best news is, it is extremely easy to get started learning AWQL. With only a quick overview you will be pulling advanced data all on your own!

API Report Reference: https://developers.google.com/adwords/api/docs/appendix/reports