{
  "snapshot_date_jst": "2026-09-28",
  "trade_symbol": "MNQ",
  "smt_reference_symbol": "MES",
  "timezone": "America/New_York",
  "sources": [
    {
      "key": "mnq_5m",
      "symbol": "MNQ",
      "interval": "5m",
      "role": "売買・バックテスト",
      "provider": "Databento",
      "bars": 122577,
      "first_ny": "2025-01-01T18:00:00-05:00",
      "last_ny": "2026-09-25T16:55:00-04:00",
      "duplicate_timestamps": 0,
      "sha256": "ecd46b136825e0b329c6956ece1420f764d1225f8cce460f7c42cc4f01329890"
    },
    {
      "key": "mnq_1m_recent",
      "symbol": "MNQ",
      "interval": "1m",
      "role": "追加取得分の原資料（全期間ではない）",
      "provider": "Databento",
      "bars": 7360,
      "first_ny": "2026-09-18T09:20:00-04:00",
      "last_ny": "2026-09-25T16:59:00-04:00",
      "duplicate_timestamps": 0,
      "sha256": "78c030e3f901d3730871114e6da328f43810f65dc193f549e88fa8358373908e"
    },
    {
      "key": "mes_1m",
      "symbol": "MES",
      "interval": "1m",
      "role": "SMT参照元",
      "provider": "Databento",
      "bars": 611239,
      "first_ny": "2025-01-01T18:00:00-05:00",
      "last_ny": "2026-09-25T16:59:00-04:00",
      "duplicate_timestamps": 0,
      "sha256": "2de009c7c1e62369d97d2fa856d7539e4f0e6e6d66e1485764d09e05240a6195"
    },
    {
      "key": "mes_5m",
      "symbol": "MES",
      "interval": "5m",
      "role": "SMT判定用・1分足から集約",
      "provider": "Databento",
      "bars": 122110,
      "first_ny": "2025-01-01T18:00:00-05:00",
      "last_ny": "2026-09-25T16:55:00-04:00",
      "duplicate_timestamps": 0,
      "sha256": "4d9e20a35bff680eee08581a51ee2cc123b9b5b063314b677e6f13a0259d648b"
    },
    {
      "key": "mes_tv_5m",
      "symbol": "MES",
      "interval": "5m",
      "role": "過去研究の比較用",
      "provider": "TradingView",
      "bars": 32140,
      "first_ny": "2026-04-05T18:00:00-04:00",
      "last_ny": "2026-09-15T21:15:00-04:00",
      "duplicate_timestamps": 0,
      "sha256": "13328822c0368b13b72a2c127566f14f26ad41e710c83ce20317d4fb6bfe980f"
    }
  ],
  "mnq_1m_status": "2026-09-18以降の追加取得分のみ保存（2025年からの全期間は未保存）",
  "alignment": {
    "overlap_start_ny": "2025-01-01T18:00:00-05:00",
    "overlap_end_ny": "2026-09-25T16:55:00-04:00",
    "matched_5m": 121858,
    "mnq_only_5m": 719,
    "mes_only_5m": 252,
    "mes_after_mnq_end_5m": 0,
    "mnq_only_top_days": [
      {
        "date": "2025-12-19",
        "bars": 118
      },
      {
        "date": "2025-06-20",
        "bars": 101
      },
      {
        "date": "2025-09-19",
        "bars": 100
      },
      {
        "date": "2026-06-18",
        "bars": 98
      },
      {
        "date": "2026-03-20",
        "bars": 97
      },
      {
        "date": "2025-03-21",
        "bars": 92
      },
      {
        "date": "2025-09-18",
        "bars": 18
      },
      {
        "date": "2025-12-18",
        "bars": 15
      }
    ],
    "mes_only_top_days": [
      {
        "date": "2026-09-11",
        "bars": 204
      },
      {
        "date": "2026-09-10",
        "bars": 48
      }
    ],
    "union_unmatched_pct": 0.7905,
    "analysis_cutoff_ny": "2026-09-25",
    "analysis_matched_5m": 121858
  },
  "months": [
    {
      "month": "2025-01",
      "mnq_5m": 5934,
      "mnq_1m_recent": 0,
      "mes_1m": 29670,
      "mes_5m": 5934,
      "mes_tv_5m": 0,
      "matched_5m": 5934
    },
    {
      "month": "2025-02",
      "mnq_5m": 5472,
      "mnq_1m_recent": 0,
      "mes_1m": 27359,
      "mes_5m": 5471,
      "mes_tv_5m": 0,
      "matched_5m": 5471
    },
    {
      "month": "2025-03",
      "mnq_5m": 5868,
      "mnq_1m_recent": 0,
      "mes_1m": 28870,
      "mes_5m": 5761,
      "mes_tv_5m": 0,
      "matched_5m": 5761
    },
    {
      "month": "2025-04",
      "mnq_5m": 5796,
      "mnq_1m_recent": 0,
      "mes_1m": 28979,
      "mes_5m": 5795,
      "mes_tv_5m": 0,
      "matched_5m": 5795
    },
    {
      "month": "2025-05",
      "mnq_5m": 5952,
      "mnq_1m_recent": 0,
      "mes_1m": 29760,
      "mes_5m": 5952,
      "mes_tv_5m": 0,
      "matched_5m": 5952
    },
    {
      "month": "2025-06",
      "mnq_5m": 5820,
      "mnq_1m_recent": 0,
      "mes_1m": 28630,
      "mes_5m": 5712,
      "mes_tv_5m": 0,
      "matched_5m": 5712
    },
    {
      "month": "2025-07",
      "mnq_5m": 6255,
      "mnq_1m_recent": 0,
      "mes_1m": 31273,
      "mes_5m": 6253,
      "mes_tv_5m": 0,
      "matched_5m": 6253
    },
    {
      "month": "2025-08",
      "mnq_5m": 5796,
      "mnq_1m_recent": 0,
      "mes_1m": 28979,
      "mes_5m": 5795,
      "mes_tv_5m": 0,
      "matched_5m": 5795
    },
    {
      "month": "2025-09",
      "mnq_5m": 6024,
      "mnq_1m_recent": 0,
      "mes_1m": 29623,
      "mes_5m": 5892,
      "mes_tv_5m": 0,
      "matched_5m": 5892
    },
    {
      "month": "2025-10",
      "mnq_5m": 6276,
      "mnq_1m_recent": 0,
      "mes_1m": 31378,
      "mes_5m": 6274,
      "mes_tv_5m": 0,
      "matched_5m": 6274
    },
    {
      "month": "2025-11",
      "mnq_5m": 5370,
      "mnq_1m_recent": 0,
      "mes_1m": 26850,
      "mes_5m": 5370,
      "mes_tv_5m": 0,
      "matched_5m": 5370
    },
    {
      "month": "2025-12",
      "mnq_5m": 5955,
      "mnq_1m_recent": 0,
      "mes_1m": 29265,
      "mes_5m": 5818,
      "mes_tv_5m": 0,
      "matched_5m": 5818
    },
    {
      "month": "2026-01",
      "mnq_5m": 5748,
      "mnq_1m_recent": 0,
      "mes_1m": 28740,
      "mes_5m": 5748,
      "mes_tv_5m": 0,
      "matched_5m": 5748
    },
    {
      "month": "2026-02",
      "mnq_5m": 5472,
      "mnq_1m_recent": 0,
      "mes_1m": 27360,
      "mes_5m": 5472,
      "mes_tv_5m": 0,
      "matched_5m": 5472
    },
    {
      "month": "2026-03",
      "mnq_5m": 6144,
      "mnq_1m_recent": 0,
      "mes_1m": 30255,
      "mes_5m": 6041,
      "mes_tv_5m": 0,
      "matched_5m": 6041
    },
    {
      "month": "2026-04",
      "mnq_5m": 5979,
      "mnq_1m_recent": 0,
      "mes_1m": 29895,
      "mes_5m": 5979,
      "mes_tv_5m": 5316,
      "matched_5m": 5979
    },
    {
      "month": "2026-05",
      "mnq_5m": 5748,
      "mnq_1m_recent": 0,
      "mes_1m": 28740,
      "mes_5m": 5748,
      "mes_tv_5m": 5748,
      "matched_5m": 5748
    },
    {
      "month": "2026-06",
      "mnq_5m": 6000,
      "mnq_1m_recent": 0,
      "mes_1m": 29537,
      "mes_5m": 5898,
      "mes_tv_5m": 6024,
      "matched_5m": 5898
    },
    {
      "month": "2026-07",
      "mnq_5m": 6228,
      "mnq_1m_recent": 0,
      "mes_1m": 31140,
      "mes_5m": 6228,
      "mes_tv_5m": 6228,
      "matched_5m": 6228
    },
    {
      "month": "2026-08",
      "mnq_5m": 5868,
      "mnq_1m_recent": 0,
      "mes_1m": 29340,
      "mes_5m": 5868,
      "mes_tv_5m": 5868,
      "matched_5m": 5868
    },
    {
      "month": "2026-09",
      "mnq_5m": 4872,
      "mnq_1m_recent": 7360,
      "mes_1m": 25596,
      "mes_5m": 5101,
      "mes_tv_5m": 2956,
      "matched_5m": 4849
    }
  ],
  "note": "月別の本数は取得済みバー数であり、休場・短縮取引日を考慮した完全性の保証ではない。欠損時刻は補間しない。"
}