# get_thread_updated_at

> **Function** in `deepagents_code`

📖 [View in docs](https://reference.langchain.com/python/deepagents-code/sessions/get_thread_updated_at)

Get the latest stored update timestamp for a thread.

## Signature

```python
get_thread_updated_at(
    thread_id: str,
) -> str | None
```

## Returns

`str | None`

The ISO timestamp, or `None` when none is stored.

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[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/2069079e09546060f5b52b2cd4f0e3c813e820f3/libs/code/deepagents_code/sessions.py#L1578)