{
  "audit_date": "2026-08-05",
  "source_root": "/Users/zhuboyu/Desktop/龙门计划/投资/Quant/tushare_15000_history_by_api_packages_20260627",
  "daily": {
    "archive": "/Users/zhuboyu/Desktop/龙门计划/投资/Quant/tushare_15000_history_by_api_packages_20260627/fund_daily/fund_daily.tar.gz",
    "rows": 3096264,
    "unique_codes": 2702,
    "unique_trade_dates": 6428,
    "first_trade_date": "20000104",
    "last_trade_date": "20260715"
  },
  "etf_basic": {
    "snapshot_member": "etf_basic/data/etf_basic__snapshot=20260715.parquet",
    "rows": 1770,
    "listed_rows": 1606,
    "listed_with_daily_history": 1595
  },
  "target_coverage": {
    "510900.SH": {
      "name": "易方达恒生中国企业ETF(QDII)",
      "etf_type": "QDII",
      "daily_rows": 3334,
      "daily_first": "20121022",
      "daily_last": "20260715",
      "last_close": 1.02,
      "last_amount": 161297.245,
      "adjustment": {
        "rows": 2050,
        "first": "20180314",
        "last": "20260715"
      },
      "minute_matches": []
    },
    "511010.SH": {
      "name": "国泰上证5年期国债ETF",
      "etf_type": "纯境内",
      "daily_rows": 3233,
      "daily_first": "20130325",
      "daily_last": "20260715",
      "last_close": 140.819,
      "last_amount": 491119.67,
      "adjustment": {
        "rows": 2050,
        "first": "20180314",
        "last": "20260715"
      },
      "minute_matches": []
    },
    "518880.SH": {
      "name": "华安易富黄金ETF",
      "etf_type": "纯境内",
      "daily_rows": 3151,
      "daily_first": "20130729",
      "daily_last": "20260715",
      "last_close": 8.369,
      "last_amount": 1912067.301,
      "adjustment": {
        "rows": 2050,
        "first": "20180314",
        "last": "20260715"
      },
      "minute_matches": []
    }
  },
  "minute_archive_audit": {
    "archives_scanned": 33,
    "members_scanned": 62773,
    "target_matches": {
      "511010.SH": [],
      "518880.SH": [],
      "510900.SH": []
    },
    "historical_etf_minute_confirmed": false
  },
  "capability": {
    "etf_daily_backtest": true,
    "etf_daily_adjusted_backtest_for_targets": true,
    "etf_intraday_backtest": false,
    "historical_iopv": false,
    "broker_level2_queue": false
  },
  "interpretation": [
    "ETF/fund daily OHLCV is available through 2026-07-15.",
    "Target ETF adjustment factors and reference metadata are available.",
    "The downloaded stock/index minute archives do not prove ETF minute coverage.",
    "ETF intraday optimization remains blocked until ETF minute files are supplied.",
    "Historical IOPV and broker Level-2/order acknowledgements are not present."
  ]
}