I would assume it is all. But limited to the few example categories of queries the demonstrated.
Interestingly, they did not demonstrate a media query (i.e. Play Metallica on Spotify). If they don't open up for that, it is a pretty significant limitation of the API.
Interestingly, they did not demonstrate a media query (i.e. Play Metallica on Spotify). If they don't open up for that, it is a pretty significant limitation of the API.