Describes how the live stream will have ads dynamically inserted into playlists.
||Content manifest is served by Google DAI. Content and ads are stitched together into a unique video manifest per user.|
||Content manifest is served by the partner, embedding Google DAI ad segment URLs which redirect to unique Google DAI ad segments per user.|
||Ads manifest is served by Google DAI, containing unique ad pod segments for the video player to switch to from the content stream, or for the partner to stitch directly into the user content manifest.|
||The value returned if the actual value is not exposed by the requested API version.|