Choose the channels you want to listen to. (Nothing checked will get you a playlist with all channels)
Sometimes a song is played that does not get found in Spotify. By checking this box you will be able to play the song as a local file. If you have the song in your own mp3 collection it will play from there. Read more about local files on: Spotify FAQ
Choose date interval. (Default is from today and one week back)
Choose time of day. This is for example good if you want to filter a specific radio program. (Let it be to get the whole day)