# AgentUsageMetadata

> **Class** in `langchain_snowflake`

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

Schema for agent usage tracking.

This schema documents the usage metadata structure following
the same patterns as ChatSnowflake usage tracking.

## Signature

```python
AgentUsageMetadata()
```

## Extends

- `BaseModel`

## Properties

- `execution_time`
- `input_tokens`
- `output_tokens`
- `total_tokens`
- `name`
- `thread_id`
- `tools_used`
- `model_used`

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[View source on GitHub](https://github.com/langchain-ai/langchain-snowflake/blob/2e97019577cd7e4a47ec8bbbda7b50d10117ed0d/libs/snowflake/langchain_snowflake/agents/schemas.py#L51)