> ## Documentation Index
> Fetch the complete documentation index at: https://docs.r28.ai/charter/llms.txt
> Use this file to discover all available pages before exploring further.

# historical_token_usage

> Get historical extract token usage by billing period.

<div className="tool-route"><span className="tool-row-method" data-method="GET">GET</span><code>{"https://api.firecrawl.dev/v2/team/token-usage/historical"}</code></div>

```python firecrawl_historical_token_usage.py theme={null}
from charter.packs import firecrawl

result = await firecrawl.historical_token_usage.ainvoke({})
```

## Query parameters

<div className="reference-table">
  | Field      | Type      | Description                            |
  | ---------- | --------- | -------------------------------------- |
  | `byApiKey` | `boolean` | Get historical token usage by API key. |
</div>