API Reference > imodeljs-backend > Relationships > ElementGroupsMembersProps ElementGroupsMembersProps Interface Properties that are common to all types of link table ECRelationships Extends RelationshipProps Properties Name Type Description memberPriority number Inherited properties Name Type Inherited from Description classFullName string EntityProps The full name of the ECClass for this entity, in the form "Schema:ClassName" id undefined | Id64String EntityProps The Id of the entity. jsonProperties undefined | [key: string]: any EntityProps Optional json properties of this Entity. sourceId Id64String SourceAndTarget targetId Id64String SourceAndTarget Defined in core/backend/src/Relationship.ts Line 122 Last Updated: 13 June, 2024