# StreamingMetadata

> **Class** in `langchain_snowflake`

📖 [View in docs](https://reference.langchain.com/python/langchain-snowflake/agents/schemas/StreamingMetadata)

Schema for streaming response metadata.

## Signature

```python
StreamingMetadata()
```

## Extends

- `BaseModel`

## Properties

- `chunk_index`
- `total_chunks`
- `tokens_generated`
- `finish_reason`
- `usage`

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[View source on GitHub](https://github.com/langchain-ai/langchain-snowflake/blob/1a32a1c6642b6c453e9537f35afbc7da280f8679/libs/snowflake/langchain_snowflake/agents/schemas.py#L248)