Please note, this is a STATIC archive of website developer.mozilla.org from 03 Nov 2016, cach3.com does not collect or store any user information, there is no "phishing" involved.
Indicates the type of datasource used in a template. Firefox 3 provides 3 built-in datasources: 'rdf', default, 'xml' and 'storage'. Extensions may provide support for additional datasources.