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# Thread

## Thread Attributes

These attributes may be used for any operation to store information about a thread that started a span.

| Attribute | Type | Description | Examples | Stability |
|---|---|---|---|---|
| <a id="thread-id" href="#thread-id">`thread.id`</a> | int | Current "managed" thread ID (as opposed to OS thread ID). | `42` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
| <a id="thread-name" href="#thread-name">`thread.name`</a> | string | Current thread name. | `main` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
