Random Text
From UBot Studio
$Random Text is a Text Function.
The function returns a random alpha numeric string of user define length, including upper and lowercase text. The function allows you to specify the number of characters to return.
Example
navigate("http://www.ubotstudio.com/playground/simple-form", "Wait") type text(<username field>, $random text(5), "Standard")
The code above will return random random text 5 characters long in the username field.