========================================= ReportExpressionParameter ========================================= .. list-table:: :header-rows: 1 :widths: 25 5 65 5 * - Field - NULL - Description - Note * - **expression** |br| string - - The expression - * - **izendaDataType** |br| string - - The Izenda data type - * - **querySourceFieldId** |br| string (GUID) - Y - The id of the query source field - Inherited fields: .. include:: ReportParameter.rst .. container:: toggle .. container:: header **Sample**: .. code-block:: json { "reportKey" : { "key" : "e40d635c-c90f-45f7-bf7a-5750db7ef9cf" }, "expression" : "[Northwind].[dbo].[Products].[UnitsInStock] * [Northwind].[dbo].[Products].[UnitPrice]" }