What changed
On October 8, 2026, Google made Structured Data Files (SDF) v11 generally available for downloading and uploading campaign configuration through the Display & Video 360 interface. It expands lookalike audience inclusion/exclusion targeting beyond previous ad-group restrictions, adds Business Chain proximity targeting, and changes the representation of four YouTube third-party vendor fields to carry reporting IDs and multiple assignments, removing their separate reporting-ID columns. It also adds restricted beta support for YouTube Instant Deals. Google's migration guide documents column additions, removals and changed accepted values across previous formats.
Why it matters
Agencies and adtech developers use SDF CSV files to manage campaigns at scale. Changing required, removed and renamed columns can break upload tooling or silently alter assumptions in automated data processing. The difference between interface GA and future API support also matters: teams cannot assume v11 is immediately available through existing DV360 API download workflows.
Bulk campaign configuration changes in several places
SDF v11 broadens audience and location targeting, but its schema changes also affect how automated integrations serialize and validate YouTube third-party vendors. Scripts that expect separate reporting-ID columns must be updated. Google publishes version-by-version comparisons for v9 through v10.1.
A staggered rollout creates an integration boundary
The web interface supports v11 now, but Google's official migration guide explicitly says DV360 API support will be added later. Developers should keep UI-generated files, parser changes and API version assumptions separate, and avoid assuming all workflows can migrate in one step.
Legacy format deadlines and beta limitations
Google's October release announcement flags a January 2027 sunset for versions before v10. YouTube Instant Deals are limited to allowlisted partners and excluded from normal downloads; the new fields do not mean the product is generally accessible.