'Update the overview.'

@Throttle(timedelta(seconds=60))
def update_overview(self):

    try:
        self.overview = self.session.get_overview()
    except self._verisure.ResponseError as ex:
        _LOGGER.error('Could    not    read    overview,    %s', ex)
        if (ex.status_code == 503):
            _LOGGER.info('Trying    to    log    in    again')
            self.login()
        else:
            raise
