# CategoricalScoreConfig

> **Class** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/evaluation/llm_evaluator/CategoricalScoreConfig)

Configuration for a categorical score.

## Signature

```python
CategoricalScoreConfig()
```

## Extends

- `BaseModel`

## Properties

- `key`
- `choices`
- `description`
- `include_explanation`
- `explanation_description`

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[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/cc54cc2729bb1cfe402fd9f34cf953de60bde30c/python/langsmith/evaluation/llm_evaluator.py#L12)