# CacheActivity

> **Class** in `deepagents_code`

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

A cache-using request's start time and effective cache identity.

## Signature

```python
CacheActivity()
```

## Extends

- `TypedDict`

## Constructors

```python
__init__(
    requested_at: str,
    model_spec: str,
    endpoint: str,
    params: dict[str, object] | None,
)
```

| Name | Type |
|------|------|
| `requested_at` | `str` |
| `model_spec` | `str` |
| `endpoint` | `str` |
| `params` | `dict[str, object] \| None` |


## Properties

- `requested_at`
- `model_spec`
- `endpoint`
- `params`

---

[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/4bfa52000ef65ac623d8ada0cb67f67cbdd663ea/libs/code/deepagents_code/cold_cache.py#L29)