Check if a type/types exists in the index.

        Any additional keyword arguments will be passed to
        ``Elasticsearch.indices.exists_type`` unchanged.

def exists_type(self, using=None, **kwargs):
        """
        Check if a type/types exists in the index.

        Any additional keyword arguments will be passed to
        ``Elasticsearch.indices.exists_type`` unchanged.
        """
        return self._get_connection(using).indices.exists_type(index=self._name, **kwargs)