# UpdatesStreamPart

> **Class** in `langgraph_sdk`

📖 [View in docs](https://reference.langchain.com/python/langgraph-sdk/schema/UpdatesStreamPart)

Stream part emitted for `stream_mode="updates"`.

## Signature

```python
UpdatesStreamPart()
```

## Extends

- `TypedDict`

## Constructors

```python
__init__(
    type: Literal['updates'],
    ns: list[str],
    data: dict[str, Any],
)
```

| Name | Type |
|------|------|
| `type` | `Literal['updates']` |
| `ns` | `list[str]` |
| `data` | `dict[str, Any]` |


## Properties

- `type`
- `ns`
- `data`

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[View source on GitHub](https://github.com/langchain-ai/langgraph/blob/0a26b471d34da94186bee8c48d0c463b5a3bd0a0/libs/sdk-py/langgraph_sdk/schema.py#L746)