---
slug: python-reference/LettaUsageStatistics
---

<a id="letta.schemas.usage.LettaUsageStatistics"></a>

## LettaUsageStatistics

```python
class LettaUsageStatistics(BaseModel)
```

Usage statistics for the agent interaction.

**Attributes**:

- `completion_tokens` _int_ - The number of tokens generated by the agent.
- `prompt_tokens` _int_ - The number of tokens in the prompt.
- `total_tokens` _int_ - The total number of tokens processed by the agent.
- `step_count` _int_ - The number of steps taken by the agent.