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# Disk

## Disk Attributes

<!-- semconv registry.disk(omit_requirement_level) -->
| Attribute  | Type | Description  | Examples  |
|---|---|---|---|
| `disk.io.direction` | string | The disk IO operation direction. | `read` |

`disk.io.direction` MUST be one of the following:

| Value  | Description |
|---|---|
| `read` | read |
| `write` | write |
<!-- endsemconv -->