MTRCarbonMonoxideConcentrationMeasurementFeature Declarationstruct MTRCarbonMonoxideConcentrationMeasurementFeature TopicsInitializersinit(rawValue:)Type PropertiesaverageMeasurementcriticalLevellevelIndicationmediumLevelnumericMeasurementpeakMeasurement RelationshipsConforms ToBitwiseCopyableEquatableExpressibleByArrayLiteralOptionSetRawRepresentableSendableSendableMetatypeSetAlgebra