def meta()

in elasticsearch/dsl/mapping_base.py [0:0]


    def meta(self, name: str, params: Any = None, **kwargs: Any) -> Self:
        if not name.startswith("_") and name not in META_FIELDS:
            name = "_" + name

        if params and kwargs:
            raise ValueError("Meta configs cannot have both value and a dictionary.")

        self._meta[name] = kwargs if params is None else params
        return self