# tinker.types.StorageBillingEvent

## *class* [**tinker.types.StorageBillingEvent**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/billing_usage_response.py#L62)(*[StrictBase](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/_models.py#L76)*)

Checkpoint storage, billed in gigabyte-hours.

**Fields:**

- [**type**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/billing_usage_response.py#L65) (*Literal['storage']*)
- [**gigabyte_hours**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/billing_usage_response.py#L67) (*float*) – Storage quantity for the bucket