VAST/IMA
Information
All kinds of VAST/IMA tags are supported for playback. (Vast/Ima is not working with Youtube.
Source
https://pubads.g.doubleclick.net/gampad/ads?sz=640×480&iu=/124319096/external/single_ad_samples&ciu_szs=300×250&impl=s&gdfp_req=1&env=vp&output=vast&unviewed_position_start=1&cust_params=deployment%3Ddevsite%26sample_ct%3Dlinear&correlator=[timestamp]