This is the root element. For further information on the schema please refer to the documentation. Defines a complex type that is used to represent an Item. Defines a complex type used to represent optional metadata. Defines a complex type that is used to represent a normal Field. Defines a complex type used to represent a Richcontent field. The data in this field must be wrapped by a single div element and be valid xhtml. Defines a complex type used to represent a relationship. Defines a complex type used to represent a Relationship field. Defines a complex type used to represent a file attachment. Defines a complex type used to represent an Attachment field. Defines a complex type used to represent a collection of Attributes. Defines a complex type used to represent item structure.