Name	Description
BACKING_OBJECT_DETAILS
COMPLIANCE_STATUS
DATASTORE_ACCESSIBILITY_STATUS
DATASTORE_URL
HEALTH_STATUS
POLICY_ID
QuerySelectionNameType_Unknown
VOLUME_METADATA
VOLUME_NAME
VOLUME_TYPE

         <simpleType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="QuerySelectionNameType">
            <restriction base="xsd:string">
               <enumeration value="VOLUME_METADATA"/>
               <enumeration value="HEALTH_STATUS"/>
               <enumeration value="DATASTORE_URL"/>
               <enumeration value="QuerySelectionNameType_Unknown"/>
               <enumeration value="VOLUME_NAME"/>
               <enumeration value="BACKING_OBJECT_DETAILS"/>
               <enumeration value="COMPLIANCE_STATUS"/>
               <enumeration value="DATASTORE_ACCESSIBILITY_STATUS"/>
               <enumeration value="VOLUME_TYPE"/>
               <enumeration value="POLICY_ID"/>
            </restriction>
         </simpleType>

Enum - QuerySelectionNameType(vim.cns.QuerySelectionNameType)

Enum Description