The URL(s) to the data source that the display will reference and Mashup for data. Separate each source URL with a semicolon (e.g., http://mycompany.com;http//anothercompany.com). This property also supports the Common Use Variables stated at the beginning of this help topic.
Default: empty
Example:
http://domain.com/GridDataSources/Tasks
<%SiteURL%>/GridDataSources/Tasks