{
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    "kind": "METHOD",
    "title": "Vaexで検証用の表を絞り込み集計する",
    "last_verified": "2026-10-23",
    "currentness": "VERIFIED_AS_OF",
    "revision": 1,
    "requirements": [
      "対応するPython環境と検証用の表",
      "入力の型・欠損・出力先と利用権限を確認する",
      "公式の利用開始案内でVaexの対応環境・導入方法・利用条件を確認し、検証用の環境へ用意します。"
    ],
    "suitable_for": "Vaexで検証用の表を絞り込み集計するという一つの目的を、この利用経路で短く試したい場面。",
    "unsuitable_for": "対応形式や資源を確認せず任意の巨大CSVを扱う用途。",
    "purpose": "Vaexで検証用の表を絞り込み集計する",
    "composition": "Vaex + Python",
    "shortest_path": [
      "対応形式と小さな検証表を確認する",
      "必要な列とfilterを指定する",
      "件数と集計値を手計算例と照合する"
    ],
    "verification": "仮想列・欠損と実際の出力値を確認します。",
    "coverage": [
      "data transformation"
    ],
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    "index": "INDEX",
    "ads": "OFF",
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