# TagFieldSchema

> **Class** in `langchain_aws`

📖 [View in docs](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/TagFieldSchema)

Schema for tag fields in Redis.

## Signature

```python
TagFieldSchema()
```

## Extends

- `InMemoryDBField`

## Properties

- `separator`
- `case_sensitive`
- `no_index`
- `sortable`

## Methods

- [`as_field()`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/TagFieldSchema/as_field)

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[View source on GitHub](https://github.com/langchain-ai/langchain-aws/blob/10d18256d46953e5fc8dca313a2c41eee29c2a80/libs/aws/langchain_aws/vectorstores/inmemorydb/schema.py#L61)