"type": "string"
         }
      },
      "column_map": {
         "title": "Column Map",
         "default": {
            "id": "id",
            "uuid": "uuid",
            "document": "document",
            "embedding": "embedding",
            "metadata": "metadata"
         },
         "env_names": "{'clickhouse_column_map'}",
         "type": "object",
         "additionalProperties": {
            "type": "string"
         }
      },
      "database": {
         "title": "Database",
         "default": "default",
         "env_names": "{'clickhouse_database'}",
         "type": "string"
      },
      "table": {
         "title": "Table",
         "default": "langchain",
         "env_names": "{'clickhouse_table'}",
         "type": "string"
      },
      "metric": {
         "title": "Metric",
         "default": "angular",
         "env_names": "{'clickhouse_metric'}",
         "type": "string"
      }
   },
   "additionalProperties": false
}
Config
env_file: str = .env
env_file_encoding: str = utf-8
env_prefix: str = clickhouse_
Fields
column_map (Dict[str, str])
database (str)
host (str)
index_param (Optional[Union[List, Dict]])
index_query_params (Dict[str, str])
index_type (str)
metric (str)
password (Optional[str])
port (int)
table (str)
username (Optional[str])
rtdocs_stable/api.python.langchain.com/en/stable/reference/modules/vectorstores.html