Supported Platforms
Data Types
Three categories of health data can be collected:Enabling Health Data in a Quest
When creating or editing a quest, you can enable health data collection:- Open the quest editor
- Find the Health Data configuration section
- Toggle the data types you want to collect:
- ✅ Steps
- ✅ Sleep
- ✅ Heart Rate
- Save the quest
Health data collection is only available in the Fusion mobile app. Participants must have the app installed and grant health permissions.
Connecting a Wearable
Apple Health (Direct)
On iOS, the Fusion app reads directly from Apple HealthKit:- Open the quest in the Fusion mobile app
- Grant health permissions when prompted
- Data syncs automatically
- Step count
- Sleep analysis
- Heart rate
- Workout data
- Activity summary
Oura Ring & Whoop (OAuth)
For Oura and Whoop, data syncs through the Vital cloud API:- Open the quest in the Fusion mobile app
- Tap Connect Device
- Select Oura or Whoop
- You’ll be redirected to the device’s OAuth page
- Sign in and authorize data sharing
- Data syncs automatically once connected
Data Sync
Sync statuses you may see:
syncing— Data transfer in progresssuccessSyncing— Sync completed successfullyfailedSyncing— Sync failed (will retry)nothingToSync— No new data availablesyncingCompleted— All data types finished syncing
Data Format
Health data is stored as JSON with one entry per date:Billing
Each health data sync is billed ashealth_data_sync to the quest’s organization. See the Pricing page for current costs.
Use Cases
Tips
- Health data syncs the last 7 days of data, so participants don’t need to sync daily
- Combine health data with prompts for rich multi-modal datasets
- Ensure participants understand which health data will be collected — include this in your onboarding consent
- Apple Health data is read-only — Fusion never writes to HealthKit

