API Reference > imodeljs-backend > iModels > ChangeSummaryManager > getChangedPropertyValueNames getChangedPropertyValueNames MethodStatic Retrieves the names of the properties whose values have changed for the given instance change See also Change Summary Overview getChangedPropertyValueNames(iModel: IModelDb, instanceChangeId: string): string[] throws IModelError if the change cache file hasn't been attached, or in case of other errors. Parameter Type Description iModel IModelDb iModel instanceChangeId string Id of the InstanceChange to query the properties whose values have changed Returns - string[] Returns names of the properties whose values have changed for the given instance change Defined in core/backend/src/ChangeSummaryManager.ts Line 429 Last Updated: 11 June, 2024