# TokenTrackingState

> **Class** in `deepagents_cli`

📖 [View in docs](https://reference.langchain.com/python/deepagents-cli/token_state/TokenTrackingState)

Extends agent state with a persisted context-token counter.

## Signature

```python
TokenTrackingState()
```

## Extends

- `AgentState`

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[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/3bcc51a95da80094cfc8bc4bcaf25dc1e2ad8f44/libs/cli/deepagents_cli/token_state.py#L21)