# Variant2

> **Class** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/_openapi_client/types/annotation_queues/run_create_params/Variant2)

## Signature

```python
Variant2()
```

## Extends

- `TypedDict`

## Constructors

```python
__init__(
    body: Required[Iterable[Variant2Body]],
    extend_trace_retention: bool,
)
```

| Name | Type |
|------|------|
| `body` | `Required[Iterable[Variant2Body]]` |
| `extend_trace_retention` | `bool` |


## Properties

- `body`
- `extend_trace_retention`

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[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/19d52419f47c93ca2c57a0d51c58d255f5949092/python/langsmith/_openapi_client/types/annotation_queues/run_create_params.py#L48)