def METHOD_NAME(server=None):
    """Returns the default config of the operator.
    This config can then be changed to the user needs and be used to
    instantiate the operator. The Configuration allows to customize
    how the operation will be processed by the operator.
    Parameters
    ----------
    server : server.DPFServer, optional
        Server with channel connected to the remote or local instance. When
        ``None``, attempts to use the global server.
    """
    return Operator.METHOD_NAME(name="scale_by_field", server=server)