Data fetching issue from SensorKit

I want SensorKit data for research purposes in my current application. I have applied for and received permission from Apple to access SensorKit data.

During implementation, I encountered an issue in which no data was being retrieved despite granting all the necessary permissions.

I am using did CompleteFetch & didFetchResult delegate methods for retrieving data from Sensorkit. CompleteFetch method calls but where I can find different event data like Device usage, Ambient Light, etc? & didFetchResult method does not call.

Methods I am using:

1. func sensorReader(_ reader: SRSensorReader, didCompleteFetch fetchRequest: SRFetchRequest)

2. func sensorReader(_ reader: SRSensorReader, fetching fetchRequest: SRFetchRequest, didFetchResult result: SRFetchResult<AnyObject>) -> Bool 

Could anyone please assist me in resolving this issue? Any guidance or troubleshooting steps would be greatly appreciated.

Data fetching issue from SensorKit
 
 
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