Auction Win Validation Troubleshoot Check Tooltip
Release Date: July 1st, 2026
On the Line level > Performance Tab > Troubleshoot Section > Check: Auction Win Validation, a new tooltip has been added: Checks for impressions served in the last 48 hours. Recently won impressions may appear in Bid Data before this check updates. For the most current impressions served and confirmed spend activity, refer to the Bid Data section.

This helps clarify the check’s refresh timing and directs users to Bid Data when they need the most up-to-date delivery confirmation for recently launched campaigns.