def METHOD_NAME(self, data, **kwargs):
    conf = data["conf"] if "conf" in data else None
    if conf is not None:
        for field_name, _ in CONF_KEY_MAP.items():
            value = conf.get(field_name, None)
            if field_name in conf and value is not None:
                del conf[field_name]
                data[field_name] = value
    return data