{
  "schema_version": "public-snapshot-v1",
  "snapshot_date": "2026-10-30",
  "published_at": "2026-11-06T01:16:17+09:00",
  "source_platform": "rakuten_jp",
  "market": "JP",
  "language": "zh-CN",
  "data_as_of": "2026-10-30T23:59:59+09:00",
  "observation_window": {
    "start": "2026-10-23",
    "end": "2026-10-30"
  },
  "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"
  },
  "statistics": {
    "published_keywords": 20,
    "published_products": 10,
    "published_categories": 4,
    "public_limits": {
      "keywords": 20,
      "products": 10,
      "categories": 5
    }
  },
  "sections": {
    "keyword_rankings": {
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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。",
          "rank": 1,
          "category_label": "饰品配件",
          "rank_change_7d": 0,
          "previous_rank_7d": 1,
          "keyword": "ピアス"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 1,
          "category_label": "箱包配饰",
          "rank_change_7d": 0,
          "previous_rank_7d": 1,
          "keyword": "ノースフェイス"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 1,
          "category_label": "女装",
          "rank_change_7d": 0,
          "previous_rank_7d": 1,
          "keyword": "ワンピース"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 1,
          "category_label": "宠物用品",
          "rank_change_7d": 0,
          "previous_rank_7d": 1,
          "keyword": "キャットタワー"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 2,
          "category_label": "饰品配件",
          "rank_change_7d": 0,
          "previous_rank_7d": 2,
          "keyword": "ネックレス"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 2,
          "category_label": "箱包配饰",
          "rank_change_7d": 0,
          "previous_rank_7d": 2,
          "keyword": "キャリーケース"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 2,
          "category_label": "女装",
          "rank_change_7d": 0,
          "previous_rank_7d": 2,
          "keyword": "カーディガン"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 2,
          "category_label": "宠物用品",
          "rank_change_7d": 0,
          "previous_rank_7d": 2,
          "keyword": "犬 服"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 3,
          "category_label": "饰品配件",
          "rank_change_7d": 0,
          "previous_rank_7d": 3,
          "keyword": "リング"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 3,
          "category_label": "箱包配饰",
          "rank_change_7d": 0,
          "previous_rank_7d": 3,
          "keyword": "スーツケース"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 3,
          "category_label": "女装",
          "rank_change_7d": 0,
          "previous_rank_7d": 3,
          "keyword": "キルティングジャケット"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 3,
          "category_label": "宠物用品",
          "rank_change_7d": 0,
          "previous_rank_7d": 3,
          "keyword": "ロイヤルカナン"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 4,
          "category_label": "饰品配件",
          "rank_change_7d": 0,
          "previous_rank_7d": 4,
          "keyword": "イヤリング"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 4,
          "category_label": "箱包配饰",
          "rank_change_7d": 0,
          "previous_rank_7d": 4,
          "keyword": "トートバッグ"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 4,
          "category_label": "女装",
          "rank_change_7d": 0,
          "previous_rank_7d": 4,
          "keyword": "カシミアニット"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 4,
          "category_label": "宠物用品",
          "rank_change_7d": 0,
          "previous_rank_7d": 4,
          "keyword": "ペットサークル"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 5,
          "category_label": "饰品配件",
          "rank_change_7d": 0,
          "previous_rank_7d": 5,
          "keyword": "ヘアクリップ"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 5,
          "category_label": "箱包配饰",
          "rank_change_7d": 0,
          "previous_rank_7d": 5,
          "keyword": "ショルダーバッグ"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 5,
          "category_label": "女装",
          "rank_change_7d": 0,
          "previous_rank_7d": 5,
          "keyword": "ブラウス"
        },
        {
          "observation_count_band": "1-19",
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "rank": 5,
          "category_label": "宠物用品",
          "rank_change_7d": 0,
          "previous_rank_7d": 5,
          "keyword": "猫 ケージ"
        }
      ]
    },
    "product_signals": {
      "items": [
        {
          "category_label": "母婴 / 儿童>童装>袜子・腿部服饰>打底裤・紧身裤",
          "display_name": "10分丈無地レギンス スパッツ 子供服 キッズ ジュニア 女の子 男の子 伸縮性 ストレッチ 100cm 110cm 120cm 130cm 140…",
          "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。",
          "first_observed_date": "2026-10-23",
          "signal_direction": "up",
          "last_observed_date": "2026-10-30",
          "signal_magnitude_band": "30-50%"
        },
        {
          "category_label": "家电>生活家电>蒲团烘干机",
          "display_name": "【秋の大感謝祭★22,800円→8,800円】【TV紹介】楽天Rank30冠達成！布団乾燥機 ふとん乾燥機 布団 乾燥機 布団2組・靴2組対応 ダニ退治 メーカー保証付き 温風機能 マット不要 2本ノズル ホワイト 衣類乾燥袋 ふとん乾燥機 evove BW103",
          "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。",
          "first_observed_date": "2026-10-23",
          "signal_direction": "up",
          "last_observed_date": "2026-10-30",
          "signal_magnitude_band": "30-50%"
        },
        {
          "category_label": "母婴 / 儿童>尿布 / 厕所用品>尿布>一次性尿布",
          "display_name": "＼1枚あたり16.6円～☆彡／【公式】 おむつ オムツ パンツ 3個セット 大容量 ゲンキ M 150枚 444枚 L 126枚 372枚 ビ…",
          "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。",
          "first_observed_date": "2026-10-23",
          "signal_direction": "up",
          "last_observed_date": "2026-10-30",
          "signal_magnitude_band": "30-50%"
        },
        {
          "category_label": "日用杂货 / 文具 / 手工艺>毛巾>浴巾",
          "display_name": "【特価4600円→2680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…",
          "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。",
          "first_observed_date": "2026-10-23",
          "signal_direction": "down",
          "last_observed_date": "2026-10-30",
          "signal_magnitude_band": "30-50%"
        },
        {
          "category_label": "母婴 / 儿童>童装>裤装",
          "display_name": "【LIMITED SALE 最大38%OFF】【送料無料】ウルトラストレッチパンツ(綿95%やわらかタッチ) 子供服 キッズ ベビー服 男…",
          "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。",
          "first_observed_date": "2026-10-23",
          "signal_direction": "down",
          "last_observed_date": "2026-10-30",
          "signal_magnitude_band": "30-50%"
        },
        {
          "category_label": "女装>下装>长裤",
          "display_name": "《累計70…",
          "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。",
          "first_observed_date": "2026-10-23",
          "signal_direction": "down",
          "last_observed_date": "2026-10-30",
          "signal_magnitude_band": "30-50%"
        },
        {
          "category_label": "家电>季节 / 空调家电>电热毯 / 膝毯",
          "display_name": "敷きタイプと掛け敷きタイプから選べる電気毛布 送料無料【期間限定価格〜10/31 9:59迄】電気毛布 電気敷毛布 電気掛敷毛布 敷き 掛け敷き 丸洗い 洗える ダニ対策 温度調節 省エネ 節電 YMS-40 YMK-60 130×80cm 188×130cm 冷え対策 寒さ対策 あったか 暖房器具 山善　YAMAZEN 【送料無料】 1014P",
          "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。",
          "first_observed_date": "2026-10-23",
          "signal_direction": "up",
          "last_observed_date": "2026-10-30",
          "signal_magnitude_band": "30-50%"
        },
        {
          "category_label": "内衣 / 家居服 / 睡衣>女士>内衣>文胸",
          "display_name": "【限定20%OFF】元祖脇肉キャッチャー | 補正下着 ブラ 脇肉 脇高 脇高ブラ 下着 大きい 育乳 ブラジャー 盛れる はみ…",
          "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。",
          "first_observed_date": "2026-10-23",
          "signal_direction": "up",
          "last_observed_date": "2026-10-30",
          "signal_magnitude_band": "30-50%"
        },
        {
          "category_label": "女装>下装>长裤",
          "display_name": "★新規限定★【500円OFFクーポン】「新 感 覚」穿いていて疲れない デニム パンツ デニムパンツ レディース 裏起毛 あ…",
          "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。",
          "first_observed_date": "2026-10-23",
          "signal_direction": "up",
          "last_observed_date": "2026-10-30",
          "signal_magnitude_band": "30-50%"
        },
        {
          "category_label": "女装>上装>T恤・打底衫",
          "display_name": "【全品20％OFFクーポン！今だけ】【11/4(水)20時〜★1,990円⇒1,390円！】選べるネックテレコリブカットソー ☆ レデ…",
          "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。",
          "first_observed_date": "2026-10-23",
          "signal_direction": "down",
          "last_observed_date": "2026-10-30",
          "signal_magnitude_band": "30-50%"
        }
      ]
    },
    "category_signals": {
      "items": [
        {
          "compare_end": "2026-10-30",
          "change_band": "stable",
          "compare_start": "2026-10-29",
          "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。",
          "category_label": "饰品配件",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。"
        },
        {
          "compare_end": "2026-10-30",
          "change_band": "stable",
          "compare_start": "2026-10-29",
          "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。",
          "category_label": "箱包配饰",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。"
        },
        {
          "compare_end": "2026-10-30",
          "change_band": "stable",
          "compare_start": "2026-10-29",
          "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。",
          "category_label": "女装",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。"
        },
        {
          "compare_end": "2026-10-30",
          "change_band": "stable",
          "compare_start": "2026-10-29",
          "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。",
          "category_label": "宠物用品",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。"
        }
      ]
    }
  }
}