{"updated": "2026-10-17", "name": "なましいたけ", "unit": "円/kg（中値。消費税込み）", "source": "東京都中央卸売市場日報（販売結果）", "license": "CC BY 4.0（数値）", "today": 1300.0, "retail_avg_per_kg": null, "times": null, "by_market": {"豊洲": 1080.0, "大田": 1300.0, "豊島": 1400.0, "淀橋": 1890.0, "板橋": 1080.0, "世田谷": 1400.0, "北足立": 1515.0, "多摩NT": 1670.0, "葛西": 1080.0}, "history": [{"date": "2026-10-15", "per_kg": 1300.0, "samples": 21}, {"date": "2026-10-13", "per_kg": 1300.0, "samples": 21}, {"date": "2026-10-10", "per_kg": 1300.0, "samples": 21}, {"date": "2026-10-09", "per_kg": 1400.0, "samples": 21}, {"date": "2026-10-08", "per_kg": 1400.0, "samples": 22}, {"date": "2026-10-06", "per_kg": 1400.0, "samples": 23}, {"date": "2026-10-05", "per_kg": 1400.0, "samples": 21}, {"date": "2026-10-03", "per_kg": 1460.0, "samples": 21}, {"date": "2026-10-02", "per_kg": 1350.0, "samples": 20}, {"date": "2026-10-01", "per_kg": 1300.0, "samples": 20}, {"date": "2026-09-29", "per_kg": 1300.0, "samples": 20}, {"date": "2026-09-28", "per_kg": 1350.0, "samples": 18}, {"date": "2026-09-26", "per_kg": 1300.0, "samples": 19}, {"date": "2026-09-25", "per_kg": 1300.0, "samples": 21}, {"date": "2026-09-24", "per_kg": 1300.0, "samples": 19}, {"date": "2026-09-23", "per_kg": 1300.0, "samples": 20}, {"date": "2026-09-19", "per_kg": 1400.0, "samples": 17}, {"date": "2026-09-18", "per_kg": 1300.0, "samples": 21}, {"date": "2026-09-17", "per_kg": 1300.0, "samples": 19}, {"date": "2026-09-15", "per_kg": 1300.0, "samples": 20}, {"date": "2026-09-14", "per_kg": 1350.0, "samples": 20}, {"date": "2026-09-12", "per_kg": 1270.0, "samples": 20}, {"date": "2026-09-11", "per_kg": 1300.0, "samples": 22}, {"date": "2026-09-10", "per_kg": 1300.0, "samples": 19}, {"date": "2026-09-08", "per_kg": 1300.0, "samples": 22}, {"date": "2026-09-07", "per_kg": 1270.0, "samples": 20}, {"date": "2026-09-05", "per_kg": 1215.0, "samples": 18}, {"date": "2026-09-04", "per_kg": 1190.0, "samples": 19}, {"date": "2026-09-03", "per_kg": 1190.0, "samples": 19}, {"date": "2026-09-01", "per_kg": 1135.0, "samples": 18}]}