It is recommended to use :meth:`.accountValues` instead.

        Request account values of multiple accounts and keep updated.

        This method is blocking.

        Args:
            account: If specified, filter for this account name.
            modelCode: If specified, filter for this account model.

def reqAccountUpdatesMulti(
            self, account: str = '', modelCode: str = ''):
        """
        It is recommended to use :meth:`.accountValues` instead.

        Request account values of multiple accounts and keep updated.

        This method is blocking.

        Args:
            account: If specified, filter for this account name.
            modelCode: If specified, filter for this account model.
        """
        self._run(self.reqAccountUpdatesMultiAsync(account, modelCode))