# DefaultMessageConverter

> **Class** in `langchain_community`

📖 [View in docs](https://reference.langchain.com/python/langchain-community/chat_message_histories/sql/DefaultMessageConverter)

The default message converter for SQLChatMessageHistory.

## Signature

```python
DefaultMessageConverter(
    self,
    table_name: str,
)
```

## Extends

- `BaseMessageConverter`

## Constructors

```python
__init__(
    self,
    table_name: str,
)
```

| Name | Type |
|------|------|
| `table_name` | `str` |


## Properties

- `model_class`

## Methods

- [`from_sql_model()`](https://reference.langchain.com/python/langchain-community/chat_message_histories/sql/DefaultMessageConverter/from_sql_model)
- [`to_sql_model()`](https://reference.langchain.com/python/langchain-community/chat_message_histories/sql/DefaultMessageConverter/to_sql_model)
- [`get_sql_model_class()`](https://reference.langchain.com/python/langchain-community/chat_message_histories/sql/DefaultMessageConverter/get_sql_model_class)

---

[View source on GitHub](https://github.com/langchain-ai/langchain-community/blob/a6a6079511ac8a5c1293337f88096b8641562e77/libs/community/langchain_community/chat_message_histories/sql.py#L96)