The type dx:metaDataListType provides the possibility to specify several elements metaData of the type dx:metaDataType.
The tree structure of the type dx:metaDataListType has the following appearance:
<xs:complexType name="metaDataListType">
<xs:sequence>
<xs:element name="metaData" type="dx:metaDataType" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>