{
  "sample_id": "longtext-deepseek-v4-flash-20260429",
  "captured_at_utc": "2026-04-29T17:51:14Z",
  "source": "admin/dev/raw-samples/capture",
  "request": {
    "messages": [
      {
        "content": "请写一篇1200字中文说明：比较SSE与WebSocket在AI推理流式输出中的可靠性、断线恢复、负载均衡、代理兼容性、成本和可观测性，并给出分层架构建议。",
        "role": "user"
      }
    ],
    "model": "deepseek-v4-flash",
    "stream": true
  },
  "capture": {
    "label": "deepseek_upload_file",
    "url": "https://chat.deepseek.com/api/v0/file/upload_file",
    "status_code": 200,
    "response_bytes": 48441,
    "rounds": [
      {
        "label": "deepseek_upload_file",
        "url": "https://chat.deepseek.com/api/v0/file/upload_file",
        "status_code": 200,
        "response_bytes": 349
      },
      {
        "label": "deepseek_completion",
        "url": "https://chat.deepseek.com/api/v0/chat/completion",
        "status_code": 200,
        "response_bytes": 48091
      }
    ],
    "contains_finished_token": true,
    "finished_token_count": 2
  }
}