VAST 2.0/3.0 and VMAP Support Breakdown of the supported VAST 2.0/3.0 and VMAP features on Roku devices VAST 2.0 VAST 2.0 Feature Supported Wrapper and Inline Ads Yes Tracking Events Yes Linear Ads Yes ClickThrough (interactive ads) Yes Companion Ads image/jpeg, image/png (parsing only, not rendered) MediaFile video/mp4, video/x-mp4, application/x-mpegurl, application/json Non-linear Ads No Extension Elements No VAST 3.0 VAST 3.0 Feature Supported Ad Pods via Sequence Attribute Yes Extended Error Tracking Yes VAST Tracking Macros Yes Ad “Buffet” Selection No Skippable Linear Ads No OBA Industry Icon No VMAP VMAP Feature Supported Ad Pods Playlists Yes Tracking Events Yes Extension Elements No 'repeatAfter' AdBreak Attribute No