<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://schemas.openxmlformats.org/officeDocument/2006/customXml" targetNamespace="http://schemas.openxmlformats.org/officeDocument/2006/customXml" elementFormDefault="qualified" attributeFormDefault="qualified" blockDefault="#all">
  <xsd:simpleType name="ST_Guid">
    <xsd:annotation>
      <xsd:documentation>128-Bit GUID Value</xsd:documentation>
    </xsd:annotation>
    <xsd:restriction base="xsd:token">
      <xsd:pattern value="\{[0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12}\}" />
    </xsd:restriction>
  </xsd:simpleType>
  <xsd:complexType name="CT_DatastoreSchemaRef">
    <xsd:attribute name="uri" type="xsd:string" use="required">
      <xsd:annotation>
        <xsd:documentation>Target Namespace of Associated XML Schema</xsd:documentation>
      </xsd:annotation>
    </xsd:attribute>
  </xsd:complexType>
  <xsd:complexType name="CT_DatastoreSchemaRefs">
    <xsd:sequence>
      <xsd:element name="schemaRef" type="CT_DatastoreSchemaRef" minOccurs="0" maxOccurs="unbounded">
        <xsd:annotation>
          <xsd:documentation>Associated XML Schema</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
    </xsd:sequence>
  </xsd:complexType>
  <xsd:complexType name="CT_DatastoreItem">
    <xsd:sequence>
      <xsd:element name="schemaRefs" type="CT_DatastoreSchemaRefs" minOccurs="0">
        <xsd:annotation>
          <xsd:documentation>Set of Associated XML Schemas</xsd:documentation>
        </xsd:annotation>
      </xsd:element>
    </xsd:sequence>
    <xsd:attribute name="itemID" type="ST_Guid" use="required">
      <xsd:annotation>
        <xsd:documentation>Custom XML Data ID</xsd:documentation>
      </xsd:annotation>
    </xsd:attribute>
  </xsd:complexType>
  <xsd:element name="datastoreItem" type="CT_DatastoreItem">
    <xsd:annotation>
      <xsd:documentation>Custom XML Data Properties</xsd:documentation>
    </xsd:annotation>
  </xsd:element>
</xsd:schema>

• CT_DatastoreItem
• CT_DatastoreSchemaRef
• CT_DatastoreSchemaRefs

• datastoreItem

• ST_Guid