SQL Server Alerts Group contains Azure Watcher Node.

Microsoft.SqlServer.Azure.Presentation.AlertsGroupDiscoveryContainsWatcherNode (RelationshipType)

Element properties:

SourceMicrosoft.SQLServer.Core.SQLServerAlertsScopeGroup
TargetMicrosoft.SqlServer.Azure.WatcherNode
TypeSystem.Containment
AccessibilityPublic
AbstractFalse

Source Code:

<RelationshipType ID="Microsoft.SqlServer.Azure.Presentation.AlertsGroupDiscoveryContainsWatcherNode" Accessibility="Public" Base="System!System.Containment" Abstract="false">
<Source ID="Source" Type="SqlCoreLib!Microsoft.SQLServer.Core.SQLServerAlertsScopeGroup"/>
<Target ID="Target" Type="SqlAzure!Microsoft.SqlServer.Azure.WatcherNode"/>
</RelationshipType>