# tinker.types.CheckpointBillingEvent

*Generated from tinker 0.30.4 at commit [`1e5777e`](https://github.com/thinking-machines-lab/tinker/tree/1e5777ef1e0bb2bae6d9b8d63a6144eec405377d). Source links point at that snapshot.*

## *class* [**tinker.types.CheckpointBillingEvent**](https://github.com/thinking-machines-lab/tinker/blob/1e5777ef1e0bb2bae6d9b8d63a6144eec405377d/src/tinker/types/billing_usage_response.py#L53)(*[StrictBase](https://github.com/thinking-machines-lab/tinker/blob/1e5777ef1e0bb2bae6d9b8d63a6144eec405377d/src/tinker/_models.py#L76)*)

Checkpoint operations (billed per checkpoint).

**Fields:**

- [**type**](https://github.com/thinking-machines-lab/tinker/blob/1e5777ef1e0bb2bae6d9b8d63a6144eec405377d/src/tinker/types/billing_usage_response.py#L56) (*Literal['checkpoint']*)
- [**count**](https://github.com/thinking-machines-lab/tinker/blob/1e5777ef1e0bb2bae6d9b8d63a6144eec405377d/src/tinker/types/billing_usage_response.py#L58) (*int*) – Number of checkpoints in the bucket