Search Component Group to Search Service Application Relationship
Microsoft.SharePoint.2019.Relationship.SearchServiceApplicationAndSearchComponentGroupMembership (RelationshipType)
Element properties:
Source Code:
<RelationshipType ID="Microsoft.SharePoint.2019.Relationship.SearchServiceApplicationAndSearchComponentGroupMembership" Accessibility="Public" Abstract="false" Base="System!System.Containment">
<Source ID="Source" Type="Microsoft.SharePoint.2019.SearchApplication"/>
<Target ID="Target" Type="Microsoft.SharePoint.2019.Group.SearchComponents"/>
</RelationshipType>