PreviewJobStatus

{
    "status": "in_progress",
    "started_at": "2026-02-19T14:30:00Z",
    "result": {
        "item_count": 250,
        "page_count": 3,
        "expires_at": "2019-08-24T14:15:22.123Z"
    },
    "error": "fetch full catalog: ..."
}