{
  "note": "演示数据(手写):8 条竞品视频元数据,其中 4 条附带前一轮快照用于演示播放涨幅。账号名仅作示例,所有数字均为虚构,只用于 week04 demo 离线跑通全链路。",
  "snapshots": [
    {
      "video_id": "7300000000000000001",
      "handle": "shopify",
      "title": "how to turn one product photo into 5 ads",
      "description": "how to turn one product photo into 5 ads",
      "webpage_url": "https://www.tiktok.com/@shopify/video/7300000000000000001",
      "published_at": "2026-07-05T16:00:00+00:00",
      "view_count": 15800,
      "like_count": 1210,
      "comment_count": 150,
      "share_count": 98,
      "save_count": 260,
      "duration": 34,
      "niche": "电商平台/品牌内容",
      "why_watch": "观察电商品牌如何把产品能力包装成短视频素材",
      "pulled_at": "2026-07-08T09:30:00+08:00",
      "thumbnail_url": ""
    },
    {
      "video_id": "7300000000000000002",
      "handle": "glossier",
      "title": "new drop: the summer set is out now",
      "description": "new drop: the summer set is out now",
      "webpage_url": "https://www.tiktok.com/@glossier/video/7300000000000000002",
      "published_at": "2026-07-06T14:00:00+00:00",
      "view_count": 12100,
      "like_count": 560,
      "comment_count": 72,
      "share_count": 33,
      "save_count": 120,
      "duration": 21,
      "niche": "美妆品牌/新品节奏",
      "why_watch": "观察 DTC 美妆如何做新品发售的节奏和封面",
      "pulled_at": "2026-07-08T09:30:00+08:00",
      "thumbnail_url": ""
    },
    {
      "video_id": "7300000000000000006",
      "handle": "duolingo",
      "title": "our owl went to the office today",
      "description": "our owl went to the office today",
      "webpage_url": "https://www.tiktok.com/@duolingo/video/7300000000000000006",
      "published_at": "2026-07-04T12:00:00+00:00",
      "view_count": 5400,
      "like_count": 200,
      "comment_count": 16,
      "share_count": 8,
      "save_count": 12,
      "duration": 18,
      "niche": "品牌人格化/吉祥物",
      "why_watch": "观察吉祥物人设如何撑起日常内容",
      "pulled_at": "2026-07-08T09:30:00+08:00",
      "thumbnail_url": ""
    },
    {
      "video_id": "7300000000000000007",
      "handle": "shopify",
      "title": "new feature launch: checkout in one tap",
      "description": "new feature launch: checkout in one tap",
      "webpage_url": "https://www.tiktok.com/@shopify/video/7300000000000000007",
      "published_at": "2026-07-03T18:00:00+00:00",
      "view_count": 13000,
      "like_count": 360,
      "comment_count": 22,
      "share_count": 10,
      "save_count": 40,
      "duration": 27,
      "niche": "电商平台/品牌内容",
      "why_watch": "观察电商品牌如何把产品能力包装成短视频素材",
      "pulled_at": "2026-07-08T09:30:00+08:00",
      "thumbnail_url": ""
    },
    {
      "video_id": "7300000000000000001",
      "handle": "shopify",
      "title": "how to turn one product photo into 5 ads",
      "description": "how to turn one product photo into 5 ads",
      "webpage_url": "https://www.tiktok.com/@shopify/video/7300000000000000001",
      "published_at": "2026-07-05T16:00:00+00:00",
      "view_count": 24000,
      "like_count": 1900,
      "comment_count": 240,
      "share_count": 160,
      "save_count": 420,
      "duration": 34,
      "niche": "电商平台/品牌内容",
      "why_watch": "观察电商品牌如何把产品能力包装成短视频素材",
      "pulled_at": "2026-07-09T09:30:00+08:00",
      "thumbnail_url": ""
    },
    {
      "video_id": "7300000000000000002",
      "handle": "glossier",
      "title": "new drop: the summer set is out now",
      "description": "new drop: the summer set is out now",
      "webpage_url": "https://www.tiktok.com/@glossier/video/7300000000000000002",
      "published_at": "2026-07-06T14:00:00+00:00",
      "view_count": 15200,
      "like_count": 700,
      "comment_count": 90,
      "share_count": 41,
      "save_count": 150,
      "duration": 21,
      "niche": "美妆品牌/新品节奏",
      "why_watch": "观察 DTC 美妆如何做新品发售的节奏和封面",
      "pulled_at": "2026-07-09T09:30:00+08:00",
      "thumbnail_url": ""
    },
    {
      "video_id": "7300000000000000003",
      "handle": "duolingo",
      "title": "the mascot found out about the group chat #fyp",
      "description": "the mascot found out about the group chat #fyp",
      "webpage_url": "https://www.tiktok.com/@duolingo/video/7300000000000000003",
      "published_at": "2026-07-08T11:00:00+00:00",
      "view_count": 48000,
      "like_count": 5200,
      "comment_count": 610,
      "share_count": 380,
      "save_count": 720,
      "duration": 15,
      "niche": "品牌人格化/吉祥物",
      "why_watch": "观察吉祥物人设如何撑起日常内容",
      "pulled_at": "2026-07-09T09:30:00+08:00",
      "thumbnail_url": ""
    },
    {
      "video_id": "7300000000000000004",
      "handle": "shopify",
      "title": "flash sale weekend: every plan 30% off",
      "description": "flash sale weekend: every plan 30% off",
      "webpage_url": "https://www.tiktok.com/@shopify/video/7300000000000000004",
      "published_at": "2026-07-08T09:00:00+00:00",
      "view_count": 2100,
      "like_count": 40,
      "comment_count": 6,
      "share_count": 2,
      "save_count": 5,
      "duration": 12,
      "niche": "电商平台/品牌内容",
      "why_watch": "观察电商品牌如何把产品能力包装成短视频素材",
      "pulled_at": "2026-07-09T09:30:00+08:00",
      "thumbnail_url": ""
    },
    {
      "video_id": "7300000000000000005",
      "handle": "glossier",
      "title": "tutorial: 3 looks with one balm",
      "description": "tutorial: 3 looks with one balm",
      "webpage_url": "https://www.tiktok.com/@glossier/video/7300000000000000005",
      "published_at": "2026-07-07T15:00:00+00:00",
      "view_count": 9800,
      "like_count": 620,
      "comment_count": 88,
      "share_count": 30,
      "save_count": 210,
      "duration": 42,
      "niche": "美妆品牌/新品节奏",
      "why_watch": "观察 DTC 美妆如何做新品发售的节奏和封面",
      "pulled_at": "2026-07-09T09:30:00+08:00",
      "thumbnail_url": ""
    },
    {
      "video_id": "7300000000000000006",
      "handle": "duolingo",
      "title": "our owl went to the office today",
      "description": "our owl went to the office today",
      "webpage_url": "https://www.tiktok.com/@duolingo/video/7300000000000000006",
      "published_at": "2026-07-04T12:00:00+00:00",
      "view_count": 5600,
      "like_count": 210,
      "comment_count": 18,
      "share_count": 9,
      "save_count": 14,
      "duration": 18,
      "niche": "品牌人格化/吉祥物",
      "why_watch": "观察吉祥物人设如何撑起日常内容",
      "pulled_at": "2026-07-09T09:30:00+08:00",
      "thumbnail_url": ""
    },
    {
      "video_id": "7300000000000000007",
      "handle": "shopify",
      "title": "new feature launch: checkout in one tap",
      "description": "new feature launch: checkout in one tap",
      "webpage_url": "https://www.tiktok.com/@shopify/video/7300000000000000007",
      "published_at": "2026-07-03T18:00:00+00:00",
      "view_count": 13400,
      "like_count": 380,
      "comment_count": 25,
      "share_count": 12,
      "save_count": 44,
      "duration": 27,
      "niche": "电商平台/品牌内容",
      "why_watch": "观察电商品牌如何把产品能力包装成短视频素材",
      "pulled_at": "2026-07-09T09:30:00+08:00",
      "thumbnail_url": ""
    },
    {
      "video_id": "7300000000000000008",
      "handle": "glossier",
      "title": "free gift with every purchase this week",
      "description": "free gift with every purchase this week",
      "webpage_url": "https://www.tiktok.com/@glossier/video/7300000000000000008",
      "published_at": "2026-07-09T08:00:00+00:00",
      "view_count": 800,
      "like_count": 22,
      "comment_count": 3,
      "share_count": 1,
      "save_count": 6,
      "duration": 16,
      "niche": "美妆品牌/新品节奏",
      "why_watch": "观察 DTC 美妆如何做新品发售的节奏和封面",
      "pulled_at": "2026-07-09T09:30:00+08:00",
      "thumbnail_url": ""
    }
  ]
}