API key/partner ID, viewability, listening to player events, simple vs. async initialization, etc.
Basic settings (URL, title, etc.), thumbnail previews, playlists, etc.
Ad schedule (pre- and post-roll), autoplay, loop, ad rotation, Google IMAs, muting/unmuting ads, etc.
Learn how to pause, play, mute, etc.
Listen to player events such as playerDone and paused to perform operations.
Learn how to capture all the ad events (AdStarted, AdLoaded, AdImpression, AdError, etc.) according to IAB spec.