# tinker.types.TrainingBillingEvent

## *class* [**tinker.types.TrainingBillingEvent**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/billing_usage_response.py#L22)(*[StrictBase](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/_models.py#L76)*)

Training tokens processed by forward/backward passes.

**Fields:**

- [**type**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/billing_usage_response.py#L25) (*Literal['training']*)
- [**token_count**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/billing_usage_response.py#L27) (*int*) – Training token count for the bucket