def METHOD_NAME(self) -> str:
    """
    Short whitelist method description - used for startup-messages
    """
    max_rate_desc = ""
    if self._max_rate_of_change:
        max_rate_desc = (f" and above {self._max_rate_of_change}")
    return (f"{self.name} - Filtering pairs with rate of change below "
            f"{self._min_rate_of_change}{max_rate_desc} over the "
            f"last {plural(self._days, 'day')}.")