Do not actually use the provided script stubs right now. The server
only expects the inner contents of a function.
The data is prepresented with the variable "data". And be sure to add "return data;" at the
end of the script.
Any questions, please ask Tina. An example of a script you can send is this:
data.newAttribute='Added!.'; return data;
(You can definitely make it more complex than this, but this is a good start.)