{
  "system_status": "active",
  "last_updated": "2026-04-20T13:32:00",
  "statistics": {
    "total_messages": 1,
    "pending": 1,
    "sent": 0,
    "failed": 0,
    "wechat_to_feishu": 0,
    "feishu_to_wechat": 1
  },
  "queues": {
    "to_wechat": {
      "pending_count": 1,
      "last_message_id": "test_from_feishu_001",
      "last_activity": "2026-04-20T13:33:00"
    },
    "to_feishu": {
      "pending_count": 0,
      "last_message_id": null,
      "last_activity": null
    }
  },
  "performance": {
    "avg_process_time_seconds": 0,
    "success_rate": 1.0,
    "last_error": null
  }
}