The name of the Webroutine that provides the response data for this weblet.
Blank – a Webroutine name must be specified.
The name of a Webroutine in single quotes. The Webroutine must be a JSON response weboutine and exist in the WAM specified in the sourceWamName property. A list of known JSON Webroutines can be displayed by clicking the corresponding dropdown button on the property sheet.