{
  "acc_range": 8,
  "acc_sample_count": 142641,
  "accelerometer_file_size_bytes": 14929036,
  "actual_acc_sample_rate": 53.80199777043662,
  "actual_gyro_sample_rate": 53.80199749668388,
  "app_version": "0.4",
  "build_number": "23",
  "device_model": "iPhone17,1",
  "disconnect_count": 0,
  "duration_seconds": 2651.68851025,
  "events_file_size_bytes": 869,
  "free_storage_at_end_bytes": 31116444149,
  "free_storage_at_start_bytes": 31589454439,
  "gyro_range": 2000,
  "gyro_sample_count": 142693,
  "gyroscope_file_size_bytes": 15694831,
  "heart_rate_file_size_bytes": 168618,
  "heart_rate_sample_count": 2652,
  "integrity_status": "complete",
  "integrity_warnings": [],
  "ios_version": "26.6.2",
  "label_count": 0,
  "labels_file_size_bytes": 52,
  "polar_device_id": "1BA31C37",
  "polar_device_type": "Polar Sense 1BA31C37",
  "polar_sdk_version": "8.1.0",
  "prediction_confidence_threshold": 0.7,
  "prediction_feature_schema_version": "motion-window-v2-batch-backfill",
  "prediction_model_id": "motionpulse-personal-seated-standing-logistic",
  "prediction_model_version": "phase2-logistic-v1-window-v2-prototype",
  "prediction_sample_count": 1325,
  "predictions_file_size_bytes": 297347,
  "reconnect_count": 0,
  "recording_status": "completed",
  "requested_acc_sample_rate": 52,
  "requested_gyro_sample_rate": 52,
  "schema_version": 1,
  "session_ended_at": "2026-09-27T05:30:12Z",
  "session_file_size_bytes": 31092372,
  "session_id": "3e05cbed-72c5-4a22-8cb2-89deb681ea18",
  "session_started_at": "2026-09-27T04:46:00Z",
  "upload_status": "uploaded",
  "workout_type": "THE TRIP"
}
