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val response = healthConnectClient.readRecords(
    ReadRecordsRequest(
        HeartRateRecord::class,
        timeRangeFilter = TimeRangeFilter.between(startTime, endTime)
    )
)
response.records.forEach { record ->
    /* Process records */
}
HealthConnectManager.kt

suspend fun readStepsAggregate(startTime: Instant, endTime: Instant): Long {
    val response = healthConnectClient.aggregate(
        AggregateRequest(
            metrics = setOf(StepsRecord.COUNT_TOTAL),
            timeRangeFilter = TimeRangeFilter.between(startTime, endTime)
        )
    )
    return response[StepsRecord.COUNT_TOTAL] ?: 0L
}
HealthConnectManager.kt

val isStepTrackingAvailable =
    Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE &&
        SdkExtensions.getExtensionVersion(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) >= 20

import android.content.Context
import android.health.connect.HealthConnectManager

val healthConnectManager = context.getSystemService(HealthConnectManager::class.java)
val deviceDataSource = healthConnectManager?.getCurrentDeviceDataSource()
val currentDeviceSpn = deviceDataSource?.deviceDataOrigin?.packageName

import android.content.Context
import android.health.connect.HealthConnectManager
import android.os.Build
import android.os.ext.SdkExtensions
import androidx.health.connect.client.HealthConnectClient
import androidx.health.connect.client.records.StepsRecord
import androidx.health.connect.client.records.metadata.DataOrigin
import androidx.health.connect.client.request.AggregateRequest
import androidx.health.connect.client.time.TimeRangeFilter
import java.time.Instant

suspend fun readDeviceStepsByTimeRange(
    healthConnectClient: HealthConnectClient,
    context: Context,
    startTime: Instant,
    endTime: Instant
) {
    // 1. Check if SDK Extension 11+ is available for getCurrentDeviceDataSource()
    val isDataSourceApiAvailable = Build.VERSION.SDK_INT >= Build.VERSION_CODES.U &&
            SdkExtensions.getExtensionVersion(Build.VERSION_CODES.U) >= 11

    try {
        val healthConnectManager = context.getSystemService(HealthConnectManager::class.java)

        // 2. Safely fetch the package name only if API is available and data exists
        val currentDeviceSpn = if (isDataSourceApiAvailable) {
            healthConnectManager?.getCurrentDeviceDataSource()?.deviceDataOrigin?.packageName
        } else {
            null
        }

        val dataOriginFilters = mutableSetOf(DataOrigin("android"))

        // 3. Explicit null-safety check using .let
        currentDeviceSpn?.let {
            dataOriginFilters.add(DataOrigin(it))
        }

        val response = healthConnectClient.aggregate(
            AggregateRequest(
                metrics = setOf(StepsRecord.COUNT_TOTAL),
                timeRangeFilter = TimeRangeFilter.between(startTime, endTime),
                dataOriginFilter = dataOriginFilters
            )
        )

        val stepCount = response[StepsRecord.COUNT_TOTAL]

    } catch (e: Exception) {
        // Now this catch block only handles actual runtime exceptions, 
        // rather than Errors from missing methods.
    }
}

<application>
  <uses-permission android:name="android.permission.health.READ_HEALTH_DATA_IN_BACKGROUND" />
...
</application>

class ScheduleWorker(appContext: Context, workerParams: WorkerParameters) :
    CoroutineWorker(appContext, workerParams) {

    override suspend fun doWork(): Result {
        val healthConnectClient = HealthConnectClient.getOrCreate(applicationContext)
        // Perform background read logic here
        return Result.success()
    }
}
HealthConnectWorker.kt

fun enqueueBackgroundReadWorker(context: Context, healthConnectClient: HealthConnectClient) {
    if (healthConnectClient
            .features
            .getFeatureStatus(
                HealthConnectFeatures.FEATURE_READ_HEALTH_DATA_IN_BACKGROUND
            ) == HealthConnectFeatures.FEATURE_STATUS_AVAILABLE
    ) {

        val periodicWorkRequest = PeriodicWorkRequestBuilder<ScheduleWorker>(1, TimeUnit.HOURS)
            .build()

        WorkManager.getInstance(context).enqueueUniquePeriodicWork(
            "read_health_connect",
            ExistingPeriodicWorkPolicy.KEEP,
            periodicWorkRequest
        )
    }
}
HealthConnectWorker.kt

val type = HeartRateRecord::class
val endTime = Instant.now()
val startTime = endTime.minus(Duration.ofDays(7))

try {
    var pageToken: String? = null
    do {
        val readResponse =
            healthConnectClient.readRecords(
                ReadRecordsRequest(
                    recordType = type,
                    timeRangeFilter = TimeRangeFilter.between(
                        startTime,
                        endTime
                    ),
                    pageToken = pageToken
                )
            )
        val records = readResponse.records
        // Do something with records
        pageToken = readResponse.pageToken
    } while (pageToken != null)
} catch (quotaError: IllegalStateException) {
    // Backoff
}
HealthConnectManager.kt

try {
    val response =  healthConnectClient.readRecords(
        ReadRecordsRequest(
            recordType = HeartRateRecord::class,
            timeRangeFilter = TimeRangeFilter.between(startTime, endTime),
            dataOriginFilter = setOf(DataOrigin("com.my.package.name"))
        )
    )
    for (record in response.records) {
        // Process each record
    }
} catch (e: Exception) {
    // Run error handling here
}
HealthConnectManager.kt