OptionalavailabilityA list of time windows at which the entity is available.
OptionalidThe optional entity id.
OptionallastThe last engagement time in milliseconds. Must be provided when the item is in the Continuation cluster.
OptionallastThe last playback position in milliseconds. Must be provided when the item is in the Continuation cluster and WatchNextType is CONTINUE. In epoch milliseconds.
The entity's name or title.
OptionalplaybackThe deep link to the provider app to start playing the entity.
At least one image is required, and must be provided with an aspect ratio. (Landscape is preferred but passing both portrait and landscape images for different scenarios is recommended.)
The entity's type.
OptionalwatchWatchNext type in case the entity is in a continuation cluster.
Either continue, new, next or watchlist.
An Entity that can be part of a cluster, "Continuation", "Recommendation" or "Featured".