I have a scenario where I need to retrieve multiple sets of data from HealthKit -- body temperature, weight, and blood pressure. I need all 3 before I can continue processing because they're going ...

I am writing a simple app to monitor the heart rate (HKQuantityTypeIdentifierHeartRate) from HealthKit whenever a new health rate value is written to HealthKit. As seen at WWDC2015 (session 203) I...

Can HealthKit background delivery launch the application if is not running? Particularly in a terminated state?

When I try to upload my iOS + apple watch app to iTunes using Application Loader, I get the error message ERROR ITMS-90595: "Unsupported Key. The Info.plist of bundle Watchless.app/Watch/Watchle...

We're getting an error on a certain few devices when trying to authorize with the HealthKit API. The call to [HKHealthStore requestAuthorizationToShareTypes:::] fails consistently with the followin...

I have a watchOS 2 app that displays health data during a run. I start a workout using HKWorkoutSession as follows: self.workoutSession = HKWorkoutSession(activityType: .Running, locationType: .Ou...

I am trying to integrate HealthKit with an app I'm building, and I seem to have successfully added the entitlement for it. I've created and downloaded a provisioning profile with the appropriate ap...

I am using HealthKit in my app. I am getting the Permission from the user for accessing the HealthKit Data. After the Authorisation, if I check for authorised status for a particular HealthKit Obj...

Hello I'm trying to setup the health store observer with background delivery enabled. My problem is that it won't deliver anything when the screen is locked. I have simplified my code for this ques...

I'm trying to do a pretty basic thing: set up an HKObserverQuery so I can know when various data points are changed (I've made sure that the user has authorized the app to use the data point in que...

I'm using HealthKit to read certain types of information. I'm specifically not asking for write functionality. The problem comes in when trying to detect if the user has allowed a certain Health ty...

I add sample like this: var store:HKHealthStore? date = NSDate() let type = HKQuantityType.quantityTypeForIdentifier(HKQuantityTypeIdentifierDietaryVitaminA) quantity = HKQuantity(unit: HKUnit.gra...

I have an app where I am trying to integrate the HealthKit and pull steps related data aggregated by day using the HKStatisticsCollectionQuery. Requirement is to pull steps data specific to only iP...

I'm working on apple watch app and I'm using HKworkoutsession to access heart rate data sample. In the newest watchos2 beta3 release bug "During an active workout session, new heart rate samples a...

It has been stated that an app running a HKWorkoutSession will have special privileges over other watchOS 2 apps, so when a user looks at their Apple Watch, it will go to the view showing running a...

We're currently trying to get HealthKit to work in the background, in order to deliver steps data to our server when the App is closed. For experimental purposes we've created a brand new iOS proj...

We're making an app which collects a special type of data not supported by the list in the Health app. Is there a way to create a new category for this?

I have an application that uses HealthKit and Swift in it, everything compiles and runs fine when I test it from Xcode on a simulator or a device. I tested, debugged it, and submitted it to the iTu...

I want to pull HealthStore data in the background using background fetch but I keep getting an error: Error Domain=com.apple.healthkit Code=6 "Protected health data is inaccessible" UserInfo=0x1702...

Is there a way to get sensor data from Apple Watch? For example, how can I connect and get heart rate from Apple Watch to my app? These are the steps I need do in my app: Define a delegate to rec...

I understand why, but the ambiguity of the errors that HealthKit puts out is a total black box. Why am I getting the error: An error occurred while adding a sample to the workout: The operation ...

My requirement is to register for any one of the Health data like steps, weight, heart rate, etc., for background delivery using enableBackgroundDeliveryForType: method. And then create a Observer ...

I'm trying to use HealthKit's step counter and so far this is what I have. It doesn't fail but I don't see any activity. What am I missing? import UIKit import HealthKit class ViewController: UIV...

I'm trying to display the daily amount of steps the user takes. But I don't really know how to manage this. I already got this code: let endDate = NSDate() let startDate = NSCalendar.currentCalenda...

I have an issue I'm trying to solve, I've setup an HKObserveryQuery, which works great and gathers new data for me. The issue however is that sometimes when I go back to the Health app and delete...