def METHOD_NAME(self):
    """
    The name of the statistic. i.e. it is the key in a .summary
    This will be the class name or a custom name if provided.
    See Summarizer or SummarizerSingleTensor
    """
    default_name = self.__class__.__name__.lower()
    if len(self.params) > 0:
        default_name += f"({self.params})"
    return default_name if self._name is None else self._name