The Ads Session Feed documentation has moved. Start at Ads Session Feed: Start Here.
Start here: what the feed is, how the daily and hourly deliveries behave, what one row means, and how to join ads to video sessions.
Schema and column dictionary: every delivered field with its type, mode, and description, plus a sample file.
Ad Session Summary: metric definitions, calculations, and KPIs.
Build your first pipeline: the end-to-end walkthrough.