The advertising spotDiscovery will display your video/clip suggestion under other same universe as your content. Each view generated will correspond to a person who has taken the decision to click on your video/clip to view it. . Discovery will allow the viewer to be directly on your channel and facilitate interaction (likes, subscriptions, comments).
Advantages of YouTube Discovery advertising :
Theinteraction rate (likes, comments, subscribers)will be higher than a campaign includinginstream advertising.