# tinker.types.CurrentCheckpointStorageUsageItem *Generated from tinker 0.34.0 at commit [`64eef5e`](https://github.com/thinking-machines-lab/tinker/tree/64eef5e00c4dc4f55ef6521e14defde58c891c52). Source links point at that snapshot.* ## *class* [**tinker.types.CurrentCheckpointStorageUsageItem**](https://github.com/thinking-machines-lab/tinker/blob/64eef5e00c4dc4f55ef6521e14defde58c891c52/src/tinker/types/current_checkpoint_storage_usage_response.py#L9)(*[BaseModel](https://github.com/thinking-machines-lab/tinker/blob/64eef5e00c4dc4f55ef6521e14defde58c891c52/src/tinker/_models.py#L88)*) HTTP/JSON response item returned by the API server to SDK and CLI consumers. Contains current active checkpoint storage attributed through its session. **Fields:** - [**project_id**](https://github.com/thinking-machines-lab/tinker/blob/64eef5e00c4dc4f55ef6521e14defde58c891c52/src/tinker/types/current_checkpoint_storage_usage_response.py#L15) (*str | None*) – Project currently associated with the checkpoint's session - [**org_user_urn**](https://github.com/thinking-machines-lab/tinker/blob/64eef5e00c4dc4f55ef6521e14defde58c891c52/src/tinker/types/current_checkpoint_storage_usage_response.py#L18) (*str | None*) – Organization-user URN of the checkpoint's session owner - [**user_email**](https://github.com/thinking-machines-lab/tinker/blob/64eef5e00c4dc4f55ef6521e14defde58c891c52/src/tinker/types/current_checkpoint_storage_usage_response.py#L21) (*str | None*) – Current email of the checkpoint's session owner - [**user_name**](https://github.com/thinking-machines-lab/tinker/blob/64eef5e00c4dc4f55ef6521e14defde58c891c52/src/tinker/types/current_checkpoint_storage_usage_response.py#L24) (*str | None*) – Current display name of the checkpoint's session owner - [**checkpoint_count**](https://github.com/thinking-machines-lab/tinker/blob/64eef5e00c4dc4f55ef6521e14defde58c891c52/src/tinker/types/current_checkpoint_storage_usage_response.py#L27) (*int*) – Number of active checkpoints - [**size_bytes**](https://github.com/thinking-machines-lab/tinker/blob/64eef5e00c4dc4f55ef6521e14defde58c891c52/src/tinker/types/current_checkpoint_storage_usage_response.py#L30) (*int*) – Current stored bytes - [**size_gigabytes**](https://github.com/thinking-machines-lab/tinker/blob/64eef5e00c4dc4f55ef6521e14defde58c891c52/src/tinker/types/current_checkpoint_storage_usage_response.py#L33) (*float*) – Current stored bytes converted to the storage billing unit - [**estimated_monthly_cost_usd**](https://github.com/thinking-machines-lab/tinker/blob/64eef5e00c4dc4f55ef6521e14defde58c891c52/src/tinker/types/current_checkpoint_storage_usage_response.py#L36) (*float | None*) – Projected gross 720-hour cost at the current storage rate ## Referenced by - [tinker.types.CurrentCheckpointStorageUsageResponse](https://tinker-docs.thinkingmachines.ai/tinker/api-reference/types/currentcheckpointstorageusageresponse/index.md)