QueryString
The querystring variable prints a url-encoded string of the user's text after a command. This is useful when combined with the urlfetch variable in cases where data is being passed to a server via querystring.
Usage
$(querystring)
The querystring also accepts arguments that will return a url-encoded string.
Alternate Usage
$(querystring $(twitch $(channel) "{{url}}"))
will return
https%3A%2F%2Fwww.twitch.tv%2Fnight