ISO 3166-1 country code.
ISO 639-1 language code.
The video key (e.g. YouTube video ID).
The video hosting site (e.g. "YouTube", "Vimeo").
The video resolution (e.g. 360, 480, 720, 1080).
The video type (e.g. "Trailer", "Teaser", "Clip", "Featurette").
A video (trailer, teaser, clip, etc.) associated with a movie or TV show.