# OnlineEvaluatorSpendParams

> **Class** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/_openapi_client/types/online_evaluator_spend_params/OnlineEvaluatorSpendParams)

## Signature

```python
OnlineEvaluatorSpendParams()
```

## Extends

- `TypedDict`

## Constructors

```python
__init__(
    period_start: Required[str],
    dataset_id: str,
    evaluator_id: str,
    feedback_key: str,
    group_by: str,
    resource_id: SequenceNotStr[str],
    session_id: str,
    type: str,
)
```

| Name | Type |
|------|------|
| `period_start` | `Required[str]` |
| `dataset_id` | `str` |
| `evaluator_id` | `str` |
| `feedback_key` | `str` |
| `group_by` | `str` |
| `resource_id` | `SequenceNotStr[str]` |
| `session_id` | `str` |
| `type` | `str` |


## Properties

- `period_start`
- `dataset_id`
- `evaluator_id`
- `feedback_key`
- `group_by`
- `resource_id`
- `session_id`
- `type`

---

[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/33995e14a84c53b65b82482b3d2fe0624b379bda/python/langsmith/_openapi_client/types/online_evaluator_spend_params.py#L12)