Values.SidewalkDeviceMetadataSourceMetaData for Sidewalk device.
type nonrec t = {rssi : Integer.t option;The RSSI value.
*)batteryLevel : BatteryLevel.t option;Sidewalk device battery level.
*)event : Event.t option;Sidewalk device status notification.
*)deviceState : DeviceState.t option;Device state defines the device status of sidewalk device.
*)}