WindowsComputer_VirtualMachineDiscover.xml

<?xml version="1.0"
encoding="utf-16"?>
<Discovery ID="SQL.VMs.Standalone.Group.DiscoveryRule"
         	Enabled="true"
         	Target="SQL.VMs.Standalone.Group"
         	ConfirmDelivery="false"
         	Remotable="true"
         	Priority="Normal">
	<Category>Discovery</Category>
	<DiscoveryTypes>
		<DiscoveryRelationship TypeID="MicrosoftSystemCenterInstanceGroupLibrary7585010!Microsoft.SystemCenter.InstanceGroupContainsEntities" />
	</DiscoveryTypes>
	<DataSource ID="GroupPopulationDataSource"
          		TypeID="SystemCenter!Microsoft.SystemCenter.GroupPopulator">
		<RuleId>$MPElement$</RuleId>
		<GroupInstanceId>$MPElement[Name="SQL.VMs.Standalone.Group"]$</GroupInstanceId>
		<MembershipRules>
			<MembershipRule>
				<MonitoringClass>$MPElement[Name="MicrosoftWindowsLibrary7585010!Microsoft.Windows.Computer"]$</MonitoringClass>
				<RelationshipClass>$MPElement[Name="MicrosoftSystemCenterInstanceGroupLibrary7585010!Microsoft.SystemCenter.InstanceGroupContainsEntities"]$</RelationshipClass>
				<Expression>
					<Contains>
						<MonitoringClass>$MPElement[Name="MicrosoftSystemCenterVirtualMachineManagerDiscovery111902!Microsoft.SystemCenter.VirtualMachineManager.Discovery.VirtualMachine"]$</MonitoringClass>
						<Expression>
							<RegExExpression>
								<ValueExpression>
									<Property>$MPElement[Name="MicrosoftSystemCenterVirtualMachineManagerLibrary111902!Microsoft.SystemCenter.VirtualMachineManager.VirtualMachine"]/Description$</Property>
								</ValueExpression>
								<Operator>ContainsSubstring</Operator>
								<Pattern>Standalone</Pattern>
							</RegExExpression>
						</Expression>
					</Contains>
				</Expression>
			</MembershipRule>
		</MembershipRules>
	</DataSource>
</Discovery>