{
  "schema_version": "public-snapshot-v1",
  "snapshot_date": "2026-10-11",
  "published_at": "2026-10-18T01:16:30+09:00",
  "source_platform": "rakuten_jp",
  "market": "JP",
  "language": "zh-CN",
  "data_as_of": "2026-10-11T23:59:59+09:00",
  "observation_window": {
    "start": "2026-10-04",
    "end": "2026-10-11"
  },
  "methodology_url": "https://mycosku.com/about/data-methodology.html",
  "revision": 1,
  "revision_note": "initial publication",
  "quality_status": "approved",
  "publisher": {
    "name": "MycoSku",
    "url": "https://mycosku.com"
  },
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    "published_products": 10,
    "published_categories": 5,
    "public_limits": {
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      "products": 10,
      "categories": 5
    }
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        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "饰品配件",
          "rank": 1,
          "keyword": "ピアス",
          "rank_change_7d": 0,
          "previous_rank_7d": 1
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "箱包配饰",
          "rank": 1,
          "keyword": "キャリーケース",
          "rank_change_7d": 0,
          "previous_rank_7d": 1
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "女装",
          "rank": 1,
          "keyword": "ワンピース",
          "rank_change_7d": 0,
          "previous_rank_7d": 1
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "家居收纳",
          "rank": 1,
          "keyword": "座椅子",
          "rank_change_7d": 0,
          "previous_rank_7d": 1
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "宠物用品",
          "rank": 1,
          "keyword": "キャットタワー",
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          "previous_rank_7d": 1
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        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "饰品配件",
          "rank": 2,
          "keyword": "ネックレス",
          "rank_change_7d": 0,
          "previous_rank_7d": 2
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        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "箱包配饰",
          "rank": 2,
          "keyword": "トートバッグ",
          "rank_change_7d": 0,
          "previous_rank_7d": 2
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        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "女装",
          "rank": 2,
          "keyword": "カーディガン",
          "rank_change_7d": 0,
          "previous_rank_7d": 2
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "家居收纳",
          "rank": 2,
          "keyword": "ハンガーラック",
          "rank_change_7d": 0,
          "previous_rank_7d": 2
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "宠物用品",
          "rank": 2,
          "keyword": "犬 服",
          "rank_change_7d": 0,
          "previous_rank_7d": 2
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "饰品配件",
          "rank": 3,
          "keyword": "リング",
          "rank_change_7d": 0,
          "previous_rank_7d": 3
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "箱包配饰",
          "rank": 3,
          "keyword": "ショルダーバッグ",
          "rank_change_7d": 0,
          "previous_rank_7d": 3
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "女装",
          "rank": 3,
          "keyword": "アウター",
          "rank_change_7d": 0,
          "previous_rank_7d": 3
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "家居收纳",
          "rank": 3,
          "keyword": "ラグ",
          "rank_change_7d": 0,
          "previous_rank_7d": 3
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "宠物用品",
          "rank": 3,
          "keyword": "ロイヤルカナン",
          "rank_change_7d": 0,
          "previous_rank_7d": 3
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "饰品配件",
          "rank": 4,
          "keyword": "イヤリング",
          "rank_change_7d": 0,
          "previous_rank_7d": 4
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "箱包配饰",
          "rank": 4,
          "keyword": "リュック",
          "rank_change_7d": 0,
          "previous_rank_7d": 4
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "女装",
          "rank": 4,
          "keyword": "ペプラム",
          "rank_change_7d": 0,
          "previous_rank_7d": 4
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "家居收纳",
          "rank": 4,
          "keyword": "ドレッサー",
          "rank_change_7d": 0,
          "previous_rank_7d": 4
        },
        {
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "observation_count_band": "1-19",
          "category_label": "宠物用品",
          "rank": 4,
          "keyword": "ペットサークル",
          "rank_change_7d": 0,
          "previous_rank_7d": 4
        }
      ]
    },
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        {
          "display_name": "＼4点以上で20％OFF／ タオル ヘアドライタオル 0359 公式 マイクロファイバー バスタオル 小さめ コスパ 吸水タオル …",
          "category_label": "日用杂货 / 文具 / 手工艺>毛巾>干发巾",
          "signal_type": "price_down",
          "source_note": "Rakuten 商品历史观察；仅展示变化区间，不公开库存、销量推算或完整商品库。",
          "interpretation_note": "历史公开价格出现区间变化；不代表成交价或销量变化。",
          "signal_direction": "down",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-11",
          "first_observed_date": "2026-10-04"
        },
        {
          "display_name": "【17日09:59まで★店内最大50%OFF】 【最大50%オフ★17日9:59まで】 ダイニングチェア ／ イームズ チェア レザー 365…",
          "category_label": "家居 / 寝具 / 收纳>椅子及座椅>餐椅",
          "signal_type": "price_down",
          "source_note": "Rakuten 商品历史观察；仅展示变化区间，不公开库存、销量推算或完整商品库。",
          "interpretation_note": "历史公开价格出现区间变化；不代表成交价或销量变化。",
          "signal_direction": "down",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-11",
          "first_observed_date": "2026-10-04"
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          "category_label": "日用杂货 / 文具 / 手工艺>手工艺 / DIY材料 / 布料>布料",
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          "source_note": "Rakuten 商品历史观察；仅展示变化区间，不公开库存、销量推算或完整商品库。",
          "interpretation_note": "历史公开价格出现区间变化；不代表成交价或销量变化。",
          "signal_direction": "down",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-11",
          "first_observed_date": "2026-10-04"
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          "category_label": "女装>下装>长裤",
          "signal_type": "price_up",
          "source_note": "Rakuten 商品历史观察；仅展示变化区间，不公开库存、销量推算或完整商品库。",
          "interpretation_note": "历史公开价格出现区间变化；不代表成交价或销量变化。",
          "signal_direction": "up",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-11",
          "first_observed_date": "2026-10-04"
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          "display_name": "【MAX1,000円OFFクーポン】【予約】選べるネックプレミアムカシミヤタッチニット ☆ ニット もっちり セーター レディ…",
          "category_label": "女装>上装>针织衫・毛衣>毛衣",
          "signal_type": "price_up",
          "source_note": "Rakuten 商品历史观察；仅展示变化区间，不公开库存、销量推算或完整商品库。",
          "interpretation_note": "历史公开价格出现区间变化；不代表成交价或销量变化。",
          "signal_direction": "up",
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          "last_observed_date": "2026-10-11",
          "first_observed_date": "2026-10-04"
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          "category_label": "母婴 / 儿童>尿布 / 厕所用品>尿布>一次性尿布",
          "signal_type": "price_up",
          "source_note": "Rakuten 商品历史观察；仅展示变化区间，不公开库存、销量推算或完整商品库。",
          "interpretation_note": "历史公开价格出现区间变化；不代表成交价或销量变化。",
          "signal_direction": "up",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-11",
          "first_observed_date": "2026-10-04"
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        {
          "display_name": "＼レビュ…",
          "category_label": "箱包 / 配饰 / 品牌杂货>帽子>女士帽子>礼帽",
          "signal_type": "price_down",
          "source_note": "Rakuten 商品历史观察；仅展示变化区间，不公开库存、销量推算或完整商品库。",
          "interpretation_note": "历史公开价格出现区间变化；不代表成交价或销量变化。",
          "signal_direction": "down",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-11",
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          "category_label": "内衣 / 家居服 / 睡衣>女式>内衣・文胸・ lingerie>福袋",
          "signal_type": "price_up",
          "source_note": "Rakuten 商品历史观察；仅展示变化区间，不公开库存、销量推算或完整商品库。",
          "interpretation_note": "历史公开价格出现区间变化；不代表成交价或销量变化。",
          "signal_direction": "up",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-11",
          "first_observed_date": "2026-10-04"
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          "category_label": "母婴 / 儿童>哺乳用品、婴儿餐具用品>围兜、用餐围兜>围兜",
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          "source_note": "Rakuten 商品历史观察；仅展示变化区间，不公开库存、销量推算或完整商品库。",
          "interpretation_note": "历史公开价格出现区间变化；不代表成交价或销量变化。",
          "signal_direction": "up",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-11",
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          "signal_type": "price_up",
          "source_note": "Rakuten 商品历史观察；仅展示变化区间，不公开库存、销量推算或完整商品库。",
          "interpretation_note": "历史公开价格出现区间变化；不代表成交价或销量变化。",
          "signal_direction": "up",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-11",
          "first_observed_date": "2026-10-04"
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      ]
    },
    "category_signals": {
      "items": [
        {
          "methodology_note": "根据榜单关键词上升、新出现与下降数量作方向性观察；不代表全平台搜索量。",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。",
          "category_label": "饰品配件",
          "change_band": "stable",
          "compare_start": "2026-10-10",
          "compare_end": "2026-10-11",
          "signal_kind": "interest_rank_shift"
        },
        {
          "methodology_note": "根据榜单关键词上升、新出现与下降数量作方向性观察；不代表全平台搜索量。",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。",
          "category_label": "箱包配饰",
          "change_band": "stable",
          "compare_start": "2026-10-10",
          "compare_end": "2026-10-11",
          "signal_kind": "interest_rank_shift"
        },
        {
          "methodology_note": "根据榜单关键词上升、新出现与下降数量作方向性观察；不代表全平台搜索量。",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。",
          "category_label": "女装",
          "change_band": "stable",
          "compare_start": "2026-10-10",
          "compare_end": "2026-10-11",
          "signal_kind": "interest_rank_shift"
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        {
          "methodology_note": "根据榜单关键词上升、新出现与下降数量作方向性观察；不代表全平台搜索量。",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。",
          "category_label": "家居收纳",
          "change_band": "stable",
          "compare_start": "2026-10-10",
          "compare_end": "2026-10-11",
          "signal_kind": "interest_rank_shift"
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          "methodology_note": "根据榜单关键词上升、新出现与下降数量作方向性观察；不代表全平台搜索量。",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。",
          "category_label": "宠物用品",
          "change_band": "stable",
          "compare_start": "2026-10-10",
          "compare_end": "2026-10-11",
          "signal_kind": "interest_rank_shift"
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}