Name of the tag in the target XML delta. Should be lower case, separated by underscores Dictionary entry or string Example: "{{query1.class}}" Reference to the class to When to use this tag (always, never, optional...) OQL Expression, with each sibling value as a parameter like in "{{query.selected_class = 'Ticket'}}" Format of the property in the source XML Value representing "true" Value representing "false" Example: "bizmodel,structure" Categories of classes to propose (union) Example: "groupable" Category of attributes to propose Format of the property in the source XML Format of the property in the source XML Tag to hold the number of items in the collection Template to generate tag name for the sub-nodes. Available placeholders: $id$ and $rank$