# FileOpTracker

> **Class** in `deepagents_code`

📖 [View in docs](https://reference.langchain.com/python/deepagents-code/file_ops/FileOpTracker)

Collect file operation metrics during an interaction.

## Signature

```python
FileOpTracker(
    self,
    *,
    assistant_id: str | None,
    backend: BackendProtocol | None = None,
)
```

## Constructors

```python
__init__(
    self,
    *,
    assistant_id: str | None,
    backend: BackendProtocol | None = None,
) -> None
```

| Name | Type |
|------|------|
| `assistant_id` | `str \| None` |
| `backend` | `BackendProtocol \| None` |


## Properties

- `assistant_id`
- `backend`
- `active`
- `completed`

## Methods

- [`start_operation()`](https://reference.langchain.com/python/deepagents-code/file_ops/FileOpTracker/start_operation)
- [`complete_with_message()`](https://reference.langchain.com/python/deepagents-code/file_ops/FileOpTracker/complete_with_message)
- [`mark_hitl_approved()`](https://reference.langchain.com/python/deepagents-code/file_ops/FileOpTracker/mark_hitl_approved)

---

[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/a98f0dfa8d534d8a1885b524632400e52db22ac6/libs/code/deepagents_code/file_ops.py#L273)