# Variant2Body

> **Class** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/_openapi_client/types/annotation_queues/run_create_params/Variant2Body)

Deprecated: use plain UUID list or AddRunToQueueByKeyRequest instead.

## Signature

```python
Variant2Body()
```

## Extends

- `TypedDict`

## Constructors

```python
__init__(
    run_id: Required[str],
    parent_run_id: Optional[str],
    session_id: Optional[str],
    start_time: Annotated[Union[str, datetime, None], PropertyInfo(format='iso8601')],
    trace_id: Optional[str],
    trace_tier: Optional[Literal['longlived', 'shortlived']],
)
```

| Name | Type |
|------|------|
| `run_id` | `Required[str]` |
| `parent_run_id` | `Optional[str]` |
| `session_id` | `Optional[str]` |
| `start_time` | `Annotated[Union[str, datetime, None], PropertyInfo(format='iso8601')]` |
| `trace_id` | `Optional[str]` |
| `trace_tier` | `Optional[Literal['longlived', 'shortlived']]` |


## Properties

- `run_id`
- `parent_run_id`
- `session_id`
- `start_time`
- `trace_id`
- `trace_tier`

---

[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/3114edff2f41e5989724f27c0b37d3f69c6f198c/python/langsmith/_openapi_client/types/annotation_queues/run_create_params.py#L54)