{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "string",
    "description": "A quantity type identifier defined by the Apple HealthKit framework.",
    "references": [
        {
            "description": "The HealthKit constants reference, which includes descriptions for each constant.",
            "url": "https://developer.apple.com/library/ios/documentation/HealthKit/Reference/HealthKit_Constants/index.html"
        }
    ],
    "enum": [
        "HKQuantityTypeIdentifierBodyMassIndex",
        "HKQuantityTypeIdentifierBodyFatPercentage",
        "HKQuantityTypeIdentifierHeight",
        "HKQuantityTypeIdentifierBodyMass",
        "HKQuantityTypeIdentifierLeanBodyMass",
        "HKQuantityTypeIdentifierStepCount",
        "HKQuantityTypeIdentifierDistanceWalkingRunning",
        "HKQuantityTypeIdentifierDistanceCycling",
        "HKQuantityTypeIdentifierBasalEnergyBurned",
        "HKQuantityTypeIdentifierActiveEnergyBurned",
        "HKQuantityTypeIdentifierFlightsClimbed",
        "HKQuantityTypeIdentifierNikeFuel",
        "HKQuantityTypeIdentifierHeartRate",
        "HKQuantityTypeIdentifierBodyTemperature",
        "HKQuantityTypeIdentifierBloodPressureSystolic",
        "HKQuantityTypeIdentifierBloodPressureDiastolic",
        "HKQuantityTypeIdentifierRespiratoryRate",
        "HKQuantityTypeIdentifierOxygenSaturation",
        "HKQuantityTypeIdentifierPeripheralPerfusionIndex",
        "HKQuantityTypeIdentifierBloodGlucose",
        "HKQuantityTypeIdentifierNumberOfTimesFallen",
        "HKQuantityTypeIdentifierElectrodermalActivity",
        "HKQuantityTypeIdentifierInhalerUsage",
        "HKQuantityTypeIdentifierBloodAlcoholContent",
        "HKQuantityTypeIdentifierForcedVitalCapacity",
        "HKQuantityTypeIdentifierForcedExpiratoryVolume1",
        "HKQuantityTypeIdentifierPeakExpiratoryFlowRate",
        "HKQuantityTypeIdentifierDietaryFatTotal",
        "HKQuantityTypeIdentifierDietaryFatPolyunsaturated",
        "HKQuantityTypeIdentifierDietaryFatMonounsaturated",
        "HKQuantityTypeIdentifierDietaryFatSaturated",
        "HKQuantityTypeIdentifierDietaryCholesterol",
        "HKQuantityTypeIdentifierDietarySodium",
        "HKQuantityTypeIdentifierDietaryCarbohydrates",
        "HKQuantityTypeIdentifierDietaryFiber",
        "HKQuantityTypeIdentifierDietarySugar",
        "HKQuantityTypeIdentifierDietaryEnergyConsumed",
        "HKQuantityTypeIdentifierDietaryProtein",
        "HKQuantityTypeIdentifierDietaryVitaminA",
        "HKQuantityTypeIdentifierDietaryVitaminB6",
        "HKQuantityTypeIdentifierDietaryVitaminB12",
        "HKQuantityTypeIdentifierDietaryVitaminC",
        "HKQuantityTypeIdentifierDietaryVitaminD",
        "HKQuantityTypeIdentifierDietaryVitaminE",
        "HKQuantityTypeIdentifierDietaryVitaminK",
        "HKQuantityTypeIdentifierDietaryCalcium",
        "HKQuantityTypeIdentifierDietaryIron",
        "HKQuantityTypeIdentifierDietaryThiamin",
        "HKQuantityTypeIdentifierDietaryRiboflavin",
        "HKQuantityTypeIdentifierDietaryNiacin",
        "HKQuantityTypeIdentifierDietaryFolate",
        "HKQuantityTypeIdentifierDietaryBiotin",
        "HKQuantityTypeIdentifierDietaryPantothenicAcid",
        "HKQuantityTypeIdentifierDietaryPhosphorus",
        "HKQuantityTypeIdentifierDietaryIodine",
        "HKQuantityTypeIdentifierDietaryMagnesium",
        "HKQuantityTypeIdentifierDietaryZinc",
        "HKQuantityTypeIdentifierDietarySelenium",
        "HKQuantityTypeIdentifierDietaryCopper",
        "HKQuantityTypeIdentifierDietaryManganese",
        "HKQuantityTypeIdentifierDietaryChromium",
        "HKQuantityTypeIdentifierDietaryMolybdenum",
        "HKQuantityTypeIdentifierDietaryChloride",
        "HKQuantityTypeIdentifierDietaryPotassium",
        "HKQuantityTypeIdentifierDietaryCaffeine",
        "HKQuantityTypeIdentifierDietaryWater",
        "HKQuantityTypeIdentifierBasalBodyTemperature",
        "HKQuantityTypeIdentifierUVExposure"
    ]
}