{
    "started_at": "2026-07-20T17:40:49+08:00",
    "finished_at": "2026-07-20T17:41:23+08:00",
    "project_count": 17,
    "success_count": 12,
    "blocked_or_failed_count": 5,
    "summary_rows": 17,
    "meal_section_rows": 28,
    "daily_meal_rows": 4716,
    "daily_dau_rows": 1591,
    "privacy": "project-level aggregates only; no credentials or personal details exported"
}