Device component - L3VPN Driver:

            device_type : str = json_device['device_type']

            #if not device_type.startswith('emu-'): device_type = 'emu-' + device_type

            device_status = json_device['device_operational_status']

            ctrl_uuid : str = json_device['controller_id']['device_uuid']['uuid']

            ctrl_id : Dict[str, Dict] = json_device.get('controller_id', dict())

            ctrl_uuid : Optional[str] = ctrl_id.get('device_uuid', dict()).get('uuid')

            device_url = '/devices/device[{:s}]'.format(device_uuid)

            device_data = {

                'uuid': json_device['device_id']['device_uuid']['uuid'],