# tinker_cookbook.supervised.ChatDatasetBuilderCommonConfig

## *class* [**tinker_cookbook.supervised.ChatDatasetBuilderCommonConfig**](https://github.com/thinking-machines-lab/tinker-cookbook/blob/main/tinker_cookbook/supervised/types.py#L73)()

Shared configuration for all chat-based dataset builders.

Specific dataset builders may add extra options on top of these.

**Fields:**

- [**model_name_for_tokenizer**](https://github.com/thinking-machines-lab/tinker-cookbook/blob/main/tinker_cookbook/supervised/types.py#L91) (*str*)
- [**renderer_name**](https://github.com/thinking-machines-lab/tinker-cookbook/blob/main/tinker_cookbook/supervised/types.py#L93) (*str*)
- [**max_length**](https://github.com/thinking-machines-lab/tinker-cookbook/blob/main/tinker_cookbook/supervised/types.py#L94) (*int | None*)
- [**batch_size**](https://github.com/thinking-machines-lab/tinker-cookbook/blob/main/tinker_cookbook/supervised/types.py#L95) (*int*)
- [**train_on_what**](https://github.com/thinking-machines-lab/tinker-cookbook/blob/main/tinker_cookbook/supervised/types.py#L96) (*renderers.[TrainOnWhat](https://tinker-docs.thinkingmachines.ai/cookbook/api-reference/renderers/trainonwhat/index.md) | None*, default: `None`)

## Referenced by

- [tinker_cookbook.supervised.ChatDatasetBuilder](https://tinker-docs.thinkingmachines.ai/cookbook/api-reference/supervised/chatdatasetbuilder/index.md)