Britta wants to see how many impressions were lost at each stage of the bidding process. What feature of the Ad Exchange API would she use to get this information?

Buyers can automate modifications to bidding. Buyers can run A/B tests on their creatives. Buyers can automate modifications to their creatives. Buyers can run A/B

Bulk submission of creatives Creative testing Automatically generated reports Easy assignment of creatives for pre-targeting