{
                "settings": {
                    "number_of_shards": 1,
                    "analysis": {"analyzer": {"stop_standard": {"type": "standard", " stopwords": "_english_"}}},
                },
                "mappings": {
                    "properties": {
                        "text": {
                            "type": "text",
                            "analyzer": "standard",
                            "similarity": "BM25"
                        },
                    }
                },
            }
        """
        index_name = index_name if index_name is not None else column
        es_index = ElasticSearchIndex(
            host=host, port=port, es_client=es_client, es_index_name=es_index_name, es_index_config=es_index_config
        )
        es_index.add_documents(self, column=column)
        self._indexes[index_name] = es_index