# Session

Site [llms.txt](/llms.txt)

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## Session Attributes

**Attributes:**

| Key | Stability | Value Type | Description | Example Values |
| --- | --- | --- | --- | --- |
| <a id="session-id" href="#session-id">`session.id`</a> | ![Development](https://img.shields.io/badge/-development-blue) | string | A unique ID to identify a session. | `00112233-4455-6677-8899-aabbccddeeff` |
| <a id="session-previous-id" href="#session-previous-id">`session.previous_id`</a> | ![Development](https://img.shields.io/badge/-development-blue) | string | The previous `session.id` for this user, when known. | `00112233-4455-6677-8899-aabbccddeeff` |