# CompletionUsage - Python SDK

> CompletionUsage method documentation for the OpenRouter Python SDK. Learn how to use this API endpoint with code examples.

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<Warning>
  The Python SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/python-sdk/issues).
</Warning>

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## Fields

| Field               | Type    | Required             | Description |
| ------------------- | ------- | -------------------- | ----------- |
| `prompt_tokens`     | *float* | :heavy\_check\_mark: | N/A         |
| `completion_tokens` | *float* | :heavy\_check\_mark: | N/A         |
| `total_tokens`      | *float* | :heavy\_check\_mark: | N/A         |