Twitch user name, the one that will be delivering the messages. Use ether your channel bot or your own account.
OAUTH token - used to connect to Twitch chat. Looks something like this: oauth:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
To get one you can visit https://twitchapps.com/tmi/
Also keep in mind your bot might be already using one and generating a new token may cause problems with your bot.
Keyword that is viewers can use to join the queue.
For example: "!join" "play"
Subscriber marker will show or hide the Subscriber collumn in the queue.
Subscriber only disables or enables non Subscribers enter the queue.