# EvaluationRunObject

> One rehearsal of every saved conversation an agent has.

One rehearsal of every saved conversation an agent has.

| Field | Type | Description |
|---|---|---|
| `agent_id` | string (uuid) |  |
| `created_at` | string (date-time) |  |
| `error` | string | Why nothing was rehearsed, when nothing was. |
| `failed` | integer |  |
| `finished_at` | string (date-time) or null |  |
| `id` | string (uuid) |  |
| `not_checked` | integer |  |
| `object` | `evaluation_run` |  |
| `passed` | integer |  |
| `results` | array of [EvaluationResult](/reference/objects/EvaluationResult) | Every saved conversation's outcome, once the run is finished. |
| `started_at` | string (date-time) or null |  |
| `status` | string | `queued`, `running` or `finished`. Ask again until it is `finished`. New words may be added. |