# MountCacheConfig

> **Class** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/sandbox/_mounts/MountCacheConfig)

Optional per-mount cache configuration supported by bucket mounts.

## Signature

```python
MountCacheConfig()
```

## Extends

- `TypedDict`

## Constructors

```python
__init__(
    max_size_bytes: int,
    writeback_seconds: int,
)
```

| Name | Type |
|------|------|
| `max_size_bytes` | `int` |
| `writeback_seconds` | `int` |


## Properties

- `max_size_bytes`
- `writeback_seconds`

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[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/33995e14a84c53b65b82482b3d2fe0624b379bda/python/langsmith/sandbox/_mounts.py#L16)