async def do_load_aldb(self, args):
        """Load the All-Link database for a device.

        Usage:
            load_aldb address|all [clear_prior]
        Arguments:
            address: NSTEON address of the device
            all: Load the All-Link database for all devices
            clear_prior: y|n
                         y - Clear the prior data and start fresh.
                         n - Keep the prior data and only apply changes
                         Default is y
        This does NOT write to the database so no changes are made to the
        device with this command.
        """
        params = args.split()
        addr = None
        clear = True

        try:
            addr = params[0]
        except IndexError:
            _LOGGING.error('Device address required.')
            self.do_help('load_aldb')

        try:
            clear_prior = params[1]
            _LOGGING.info('param clear_prior %s', clear_prior)
            if clear_prior.lower() == 'y':
                clear = True
            elif clear_prior.lower() == 'n':
                clear = False
            else:
                _LOGGING.error('Invalid value for parameter `clear_prior`')
                _LOGGING.error('Valid values are `y` or `n`')
        except IndexError:
            pass

        if addr:
            if addr.lower() == 'all':
                await self.tools.load_all_aldb(clear)
            else:
                await self.tools.load_device_aldb(addr, clear)
        else:
            self.do_help('load_aldb')
Load the All-Link database for a device.

        Usage:
            load_aldb address|all [clear_prior]
        Arguments:
            address: NSTEON address of the device
            all: Load the All-Link database for all devices
            clear_prior: y|n
                         y - Clear the prior data and start fresh.
                         n - Keep the prior data and only apply changes
                         Default is y
        This does NOT write to the database so no changes are made to the
        device with this command.