Add Impression Share Metrics for AdWords

In AdWords, you're able to analyze several metrics dealing with your share of impressions. We would like to see those metrics in Raven, so that we can report on increases or decreases in overall share, allowing us to make strategic decisions about our bidding and other campaigns.

This help guide outlines all of the metrics available through AdWords: https://support.google.com/adwords/answer/2497703?hl=en

In particular, we'd like to be able to report on the following:

Search Impression Share

Display Impression Share

Search Lost IS (budget/rank)

Display Lost IS (budget/rank)

Search Exact Match IS

Ideally, this would be available in all available reporting forms, so that we can include charts, graphs, KPIs and tables as necessary.