# ISO8601Date

> **Class** in `langchain_classic`

📖 [View in docs](https://reference.langchain.com/python/langchain-classic/chains/query_constructor/parser/ISO8601Date)

A date in ISO 8601 format (YYYY-MM-DD).

## Signature

```python
ISO8601Date()
```

## Extends

- `TypedDict`

## Constructors

```python
__init__(
    date: str,
    type: Literal['date'],
)
```

| Name | Type |
|------|------|
| `date` | `str` |
| `type` | `Literal['date']` |


## Properties

- `date`
- `type`

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/ee95ad6907f5eab94644183393a20aa2a032bb19/libs/langchain/langchain_classic/chains/query_constructor/parser.py#L63)