smartfilterbar/GroupConfiguration A GroupConfiguration can be used to add additional configurations for groups in the SmartFilterBar. A group in the SmartFilterBar is a group of filter fields in the advanced search. sap.ui.core/Element The key property shall correspond to the name EntityTypeName from the OData service $metadata document. Zero based integer index. The index can be used to specify the order of groups. If no index is specified, the order like in the OData metadata will be used. Using this property it is possible to overwrite the label of a group in the advanced area of the SmartFilterBar. Fired when the value of a property, for example label, has changed Name of the changed property