Default Dashboard: Google Ads Cost over Time
Definition of "Cost":
The estimated total amount of money you've spent on your campaign, ad set or ad during its schedule. This metric is estimated.
For the MVC, we should just show this at the account level (no special selector for specific campaigns).
https://developers.google.com/adwords/api/docs/appendix/reports/ad-performance-report#cost
Edited by Danielle Morrill