{
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  "snapshot_date": "2026-10-08",
  "published_at": "2026-10-15T01:19:42+09:00",
  "source_platform": "rakuten_jp",
  "market": "JP",
  "language": "zh-CN",
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  "observation_window": {
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    "end": "2026-10-08"
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  "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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          "previous_rank_7d": 1,
          "rank": 1,
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          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
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          "rank": 1,
          "category_label": "箱包配饰",
          "rank_change_7d": 0,
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          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 1,
          "rank": 1,
          "category_label": "女装",
          "rank_change_7d": 0,
          "keyword": "ワンピース"
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        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 1,
          "rank": 1,
          "category_label": "家居收纳",
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          "keyword": "座椅子"
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        {
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          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 1,
          "rank": 1,
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          "keyword": "キャットタワー"
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          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 2,
          "rank": 2,
          "category_label": "饰品配件",
          "rank_change_7d": 0,
          "keyword": "ネックレス"
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          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 2,
          "rank": 2,
          "category_label": "箱包配饰",
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          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 2,
          "rank": 2,
          "category_label": "女装",
          "rank_change_7d": 0,
          "keyword": "カーディガン"
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          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 2,
          "rank": 2,
          "category_label": "家居收纳",
          "rank_change_7d": 0,
          "keyword": "ハンガーラック"
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        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 2,
          "rank": 2,
          "category_label": "宠物用品",
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          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 3,
          "rank": 3,
          "category_label": "饰品配件",
          "rank_change_7d": 0,
          "keyword": "リング"
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          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 3,
          "rank": 3,
          "category_label": "箱包配饰",
          "rank_change_7d": 0,
          "keyword": "ショルダーバッグ"
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          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 3,
          "rank": 3,
          "category_label": "女装",
          "rank_change_7d": 0,
          "keyword": "アウター"
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          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 3,
          "rank": 3,
          "category_label": "家居收纳",
          "rank_change_7d": 0,
          "keyword": "ラグ"
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          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 3,
          "rank": 3,
          "category_label": "宠物用品",
          "rank_change_7d": 0,
          "keyword": "ロイヤルカナン"
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          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 4,
          "rank": 4,
          "category_label": "饰品配件",
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          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 4,
          "rank": 4,
          "category_label": "箱包配饰",
          "rank_change_7d": 0,
          "keyword": "リュック"
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          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 4,
          "rank": 4,
          "category_label": "女装",
          "rank_change_7d": 0,
          "keyword": "ペプラム"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 4,
          "rank": 4,
          "category_label": "家居收纳",
          "rank_change_7d": 0,
          "keyword": "ドレッサー"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "previous_rank_7d": 4,
          "rank": 4,
          "category_label": "宠物用品",
          "rank_change_7d": 0,
          "keyword": "ペットサークル"
        }
      ]
    },
    "product_signals": {
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          "display_name": "歯ブラシ 子供 まとめ買い キャラクター子ども歯ブラシ30本 (トミカ・キティ・ドラえもん・シナモロール・なまえ・ス…",
          "category_label": "减脂 / 健康>口腔护理>牙刷>手动牙刷",
          "first_observed_date": "2026-10-01",
          "signal_direction": "down",
          "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_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。",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-08"
        },
        {
          "display_name": "9 位 【9日01:59まで★対象商品 最大50%OFF】 【最大50%オフ★12日9:59まで】 ダイニングチェア ／ イームズ チェア レザー 365日保証 新生活 チェア 送料無料 椅子 イス 北欧 チェア チェアー おしゃれ スタッキング シェルチェア",
          "category_label": "家居 / 寝具 / 收纳>椅子及座椅>餐椅",
          "first_observed_date": "2026-10-01",
          "signal_direction": "down",
          "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_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。",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-08"
        },
        {
          "display_name": "65%OFF!【10/14 10時〜24H限定：1,370円〜1,990円！】【楽天一位】パンツ ワイドパンツ レディース 秋 ストレッチ ワ…",
          "category_label": "女装>下装>长裤",
          "first_observed_date": "2026-10-01",
          "signal_direction": "up",
          "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_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。",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-08"
        },
        {
          "display_name": "【SALE価格】3M素材｜洋服タグ専用ぎゅっと貼るだけ ノンアイロンお名前シール！お洋服タグ用 アイロン不要 耐水 防水…",
          "category_label": "母婴 / 儿童>姓名贴・姓名印章>姓名贴",
          "first_observed_date": "2026-10-01",
          "signal_direction": "down",
          "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_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。",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-08"
        },
        {
          "display_name": "お昼寝布…",
          "category_label": "母婴 / 儿童>婴儿床上用品 / 床>婴儿蒲团套装",
          "first_observed_date": "2026-10-01",
          "signal_direction": "up",
          "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_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。",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-08"
        },
        {
          "display_name": "簡易トイレ シートイレ (20回分 / 50回分 / 100回分) 災害用 簡易トイレセット 凝固剤 防災トイレ 非常用 緊急用 吸水…",
          "category_label": "日用杂货 / 文具 / 手工艺>防灾用品>简易厕所",
          "first_observed_date": "2026-10-01",
          "signal_direction": "down",
          "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_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。",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-08"
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          "display_name": "【ずれない、衝撃吸収、蒸れない】 送料無料 SG規格 新入園 新入学 プレゼント ラッピング可能【クーポンで10％OFF♪10/12迄】キッズヘルメット ヘルメット 子供 自転車 SG規格 超軽量 子どもヘルメット ヘルメット子供 幼児 子供用 小学生 ジュニア 子供用ヘルメット 大人 MamaGo",
          "category_label": "运动 / 户外>自行车 / 骑行>儿童头盔・护具",
          "first_observed_date": "2026-10-01",
          "signal_direction": "up",
          "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_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。",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-08"
        },
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          "display_name": "【特価4600円→3200円】 今治タオル 【お値打ち】 バスタオル 2枚同色セット 【圧縮】 リバース 楽天1位 / 約60×120c…",
          "category_label": "日用杂货 / 文具 / 手工艺>毛巾>浴巾",
          "first_observed_date": "2026-10-01",
          "signal_direction": "down",
          "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_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。",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-08"
        },
        {
          "display_name": "【SALE価格】布に貼れちゃうノンアイロンお名前シール！アイロン不要！送料無料 名前シール お名前シール おなまえシ…",
          "category_label": "母婴 / 儿童>姓名贴・姓名印章>姓名贴",
          "first_observed_date": "2026-10-01",
          "signal_direction": "down",
          "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_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。",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-08"
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        {
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          "category_label": "母婴 / 儿童>童装>睡衣 / 家居服>睡衣",
          "first_observed_date": "2026-10-01",
          "signal_direction": "down",
          "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_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。",
          "signal_magnitude_band": "30-50%",
          "last_observed_date": "2026-10-08"
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      ]
    },
    "category_signals": {
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        {
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          "change_band": "stable",
          "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。",
          "signal_kind": "interest_rank_shift",
          "category_label": "饰品配件",
          "compare_start": "2026-10-07",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。"
        },
        {
          "compare_end": "2026-10-08",
          "change_band": "stable",
          "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。",
          "signal_kind": "interest_rank_shift",
          "category_label": "箱包配饰",
          "compare_start": "2026-10-07",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。"
        },
        {
          "compare_end": "2026-10-08",
          "change_band": "stable",
          "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。",
          "signal_kind": "interest_rank_shift",
          "category_label": "女装",
          "compare_start": "2026-10-07",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。"
        },
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          "change_band": "stable",
          "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。",
          "signal_kind": "interest_rank_shift",
          "category_label": "家居收纳",
          "compare_start": "2026-10-07",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。"
        },
        {
          "compare_end": "2026-10-08",
          "change_band": "stable",
          "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。",
          "signal_kind": "interest_rank_shift",
          "category_label": "宠物用品",
          "compare_start": "2026-10-07",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。"
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}