MTRPM25ConcentrationMeasurementFeature Declarationstruct MTRPM25ConcentrationMeasurementFeature TopicsInitializersinit(rawValue:)Type PropertiesaverageMeasurementcriticalLevellevelIndicationmediumLevelnumericMeasurementpeakMeasurement RelationshipsConforms ToBitwiseCopyableEquatableExpressibleByArrayLiteralOptionSetRawRepresentableSendableSendableMetatypeSetAlgebra