private NumericWorkingData CreateProductIndexWorkingData(int deviceElementUseId)
        {
            var meter = new NumericWorkingData
            {
                UnitOfMeasure      = UnitSystemManager.GetUnitOfMeasure("count"),
                DeviceElementUseId = deviceElementUseId,
                Representation     = RepresentationMapper.GetRepresentation("vrProductIndex")
            };

            return(meter);
        }