API Reference > presentation-common > Core > RequestOptions RequestOptions<TIModel> Interface A generic request options type used for both hierarchy and content requests Properties Name Type Description diagnostics undefined | imodel TIModel iModel to request data from locale undefined | string Optional locale to use when formatting / localizing data priority undefined | number Optional request priority. unitSystem undefined | PresentationUnitSystem Unit system to use when formatting property values with units. Beta Defined in presentation/common/src/presentation-common/PresentationManagerOptions.ts Line 47 Last Updated: 29 November, 2022