{
  "schema_version": "public-snapshot-v1",
  "snapshot_date": "2026-10-31",
  "published_at": "2026-11-07T01:10:31+09:00",
  "source_platform": "rakuten_jp",
  "market": "JP",
  "language": "zh-CN",
  "data_as_of": "2026-10-31T23:59:59+09:00",
  "observation_window": {
    "start": "2026-10-24",
    "end": "2026-10-31"
  },
  "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": {
      "items": [
        {
          "category_label": "饰品配件",
          "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。",
          "keyword": "ピアス",
          "observation_count_band": "1-19",
          "rank": 1
        },
        {
          "category_label": "箱包配饰",
          "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。",
          "keyword": "ノースフェイス",
          "observation_count_band": "1-19",
          "rank": 1
        },
        {
          "category_label": "女装",
          "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。",
          "keyword": "ワンピース",
          "observation_count_band": "1-19",
          "rank": 1
        },
        {
          "category_label": "宠物用品",
          "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。",
          "keyword": "キャットタワー",
          "observation_count_band": "1-19",
          "rank": 1
        },
        {
          "category_label": "饰品配件",
          "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。",
          "keyword": "ネックレス",
          "observation_count_band": "1-19",
          "rank": 2
        },
        {
          "category_label": "箱包配饰",
          "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。",
          "keyword": "キャリーケース",
          "observation_count_band": "1-19",
          "rank": 2
        },
        {
          "category_label": "女装",
          "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。",
          "keyword": "カーディガン",
          "observation_count_band": "1-19",
          "rank": 2
        },
        {
          "category_label": "宠物用品",
          "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。",
          "keyword": "犬 服",
          "observation_count_band": "1-19",
          "rank": 2
        },
        {
          "category_label": "饰品配件",
          "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。",
          "keyword": "リング",
          "observation_count_band": "1-19",
          "rank": 3
        },
        {
          "category_label": "箱包配饰",
          "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。",
          "keyword": "スーツケース",
          "observation_count_band": "1-19",
          "rank": 3
        },
        {
          "category_label": "女装",
          "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。",
          "keyword": "キルティングジャケット",
          "observation_count_band": "1-19",
          "rank": 3
        },
        {
          "category_label": "宠物用品",
          "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。",
          "keyword": "ロイヤルカナン",
          "observation_count_band": "1-19",
          "rank": 3
        },
        {
          "category_label": "饰品配件",
          "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。",
          "keyword": "イヤリング",
          "observation_count_band": "1-19",
          "rank": 4
        },
        {
          "category_label": "箱包配饰",
          "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。",
          "keyword": "トートバッグ",
          "observation_count_band": "1-19",
          "rank": 4
        },
        {
          "category_label": "女装",
          "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。",
          "keyword": "カシミアニット",
          "observation_count_band": "1-19",
          "rank": 4
        },
        {
          "category_label": "宠物用品",
          "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。",
          "keyword": "ペットサークル",
          "observation_count_band": "1-19",
          "rank": 4
        },
        {
          "category_label": "饰品配件",
          "rank_change_7d": 0,
          "previous_rank_7d": 5,
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "keyword": "ヘアクリップ",
          "observation_count_band": "1-19",
          "rank": 5
        },
        {
          "category_label": "箱包配饰",
          "rank_change_7d": 0,
          "previous_rank_7d": 5,
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "keyword": "ショルダーバッグ",
          "observation_count_band": "1-19",
          "rank": 5
        },
        {
          "category_label": "女装",
          "rank_change_7d": 0,
          "previous_rank_7d": 5,
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "keyword": "ブラウス",
          "observation_count_band": "1-19",
          "rank": 5
        },
        {
          "category_label": "宠物用品",
          "rank_change_7d": 0,
          "previous_rank_7d": 5,
          "source_note": "Rakuten 官方热搜观察榜；榜位不代表搜索量。",
          "keyword": "猫 ケージ",
          "observation_count_band": "1-19",
          "rank": 5
        }
      ]
    },
    "product_signals": {
      "items": [
        {
          "first_observed_date": "2026-10-24",
          "last_observed_date": "2026-10-31",
          "category_label": "母婴 / 儿童>童装>袜子・腿部服饰>打底裤・紧身裤",
          "signal_direction": "up",
          "signal_type": "price_up",
          "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…",
          "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_magnitude_band": "30-50%"
        },
        {
          "first_observed_date": "2026-10-24",
          "last_observed_date": "2026-10-31",
          "category_label": "家电>生活家电>蒲团烘干机",
          "signal_direction": "up",
          "signal_type": "price_up",
          "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",
          "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_magnitude_band": "30-50%"
        },
        {
          "first_observed_date": "2026-10-24",
          "last_observed_date": "2026-10-31",
          "category_label": "母婴 / 儿童>尿布 / 厕所用品>尿布>一次性尿布",
          "signal_direction": "up",
          "signal_type": "price_up",
          "display_name": "[ｴﾝﾄﾘｰでﾎﾟｲﾝﾄ最大10倍/ｽﾀﾝﾌﾟﾗﾘｰ]【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 300枚 L 126枚 252枚 ビッグ 108枚 216枚 ビッグより大きい 72枚 紙おむつ Genki GBP-M50 GBP-L42 GBP-BIG36 GBP-BIGD24",
          "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_magnitude_band": "30-50%"
        },
        {
          "first_observed_date": "2026-10-24",
          "last_observed_date": "2026-10-31",
          "category_label": "箱包 / 配饰 / 品牌杂货>钱包 / 收纳盒>男士钱包",
          "signal_direction": "up",
          "signal_type": "price_up",
          "display_name": "[セール…",
          "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_magnitude_band": "30-50%"
        },
        {
          "first_observed_date": "2026-10-24",
          "last_observed_date": "2026-10-31",
          "category_label": "鞋>男鞋>凉鞋>舒适凉鞋",
          "signal_direction": "up",
          "signal_type": "price_up",
          "display_name": "【半額セール＆P10倍！11/11 1:59まで】【公式】 サンダル クロックス メンズ レディース crocs バヤバンド クロッグ …",
          "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_magnitude_band": "30-50%"
        },
        {
          "first_observed_date": "2026-10-24",
          "last_observed_date": "2026-10-31",
          "category_label": "智能手机 / 平板电脑>电池 / 充电器>移动电源",
          "signal_direction": "up",
          "signal_type": "price_up",
          "display_name": "Anker Na…",
          "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_magnitude_band": "30-50%"
        },
        {
          "first_observed_date": "2026-10-24",
          "last_observed_date": "2026-10-31",
          "category_label": "母婴 / 儿童>姓名贴・姓名印章>姓名熨烫贴",
          "signal_direction": "up",
          "signal_type": "price_up",
          "display_name": "【25%OFF（〜11/11 1:59）】《受賞店舗》布用 お名前シール 文字がよみやすい【スピード出荷】 555デザイン 靴下 クラ…",
          "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_magnitude_band": "30-50%"
        },
        {
          "first_observed_date": "2026-10-24",
          "last_observed_date": "2026-10-31",
          "category_label": "内衣 / 家居服 / 睡衣>女士>内衣>文胸",
          "signal_direction": "up",
          "signal_type": "price_up",
          "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…",
          "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_magnitude_band": "30-50%"
        },
        {
          "first_observed_date": "2026-10-24",
          "last_observed_date": "2026-10-31",
          "category_label": "智能手机 / 平板电脑>手机・平板数据线・转接头",
          "signal_direction": "up",
          "signal_type": "price_up",
          "display_name": "＼⭐期間…",
          "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_magnitude_band": "30-50%"
        },
        {
          "first_observed_date": "2026-10-24",
          "last_observed_date": "2026-10-31",
          "category_label": "女装>上装>T恤・打底衫",
          "signal_direction": "down",
          "signal_type": "price_down",
          "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…",
          "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_magnitude_band": "30-50%"
        }
      ]
    },
    "category_signals": {
      "items": [
        {
          "signal_kind": "interest_rank_shift",
          "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": "2026-10-31",
          "compare_start": "2026-10-30",
          "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",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。",
          "compare_end": "2026-10-31",
          "compare_start": "2026-10-30",
          "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",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。",
          "compare_end": "2026-10-31",
          "compare_start": "2026-10-30",
          "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",
          "coverage_note": "观察该公开类目当日 10 个官方榜单关键词。",
          "compare_end": "2026-10-31",
          "compare_start": "2026-10-30",
          "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。"
        }
      ]
    }
  }
}