OptionalassetAsset-specific parameters (e.g., adTagParameters for GAM)
OptionaldurationThe maximum duration of the asset in seconds
The identifier of the asset, unique within the break
OptionalinteractionInteraction options
The media type, video or image
OptionalmimeThe mime type of the media
The type of the asset
The URI of the asset for the vendor (e.g., pod id for GAM DAI)
The vendor used to retrieve the asset
Vendor-specific parameters
Vendor asset - vendor-specific retrieval (e.g., Google DAI).