{
    "id": "crossasset_portfolio-10",
    "category": "crossasset_portfolio",
    "category_name": "跨資產投資組合",
    "title": "ETF 穿透持倉與重複曝險",
    "question": "ETF 穿透持倉與重複曝險",
    "chart": "matrix",
    "metric": "ETF 穿透持倉與重複曝險",
    "secondary": "穿透曝險條形圖＋重疊矩陣",
    "x": "觀察期／樣本",
    "y": "示例數值",
    "panels": [
        "ETF 穿透持倉與重複曝險",
        "穿透曝險條形圖＋重疊矩陣",
        "資料明細"
    ],
    "filters": [
        "標的／市場",
        "分析區間",
        "基準／參數"
    ],
    "apis": [
        "EOD",
        "FUND_STOCK",
        "USER_MASTER"
    ],
    "calculation": "公司曝險=直接持股市值+Σ(ETF 市值×ETF 內公司權重)；保留未覆蓋資產為 unknown。",
    "caveat": "基金持倉多為各自不同日期的快照；現況近似不當歷史穿透，衍生工具或基金中基金需避免雙重計算。",
    "inputs": "USER: 真實持倉\nFUND: ETF/基金持倉快照\nEOD/FX: 估值\n識別映射: 同一發行人與股類",
    "extra_inputs": "依左側必要欄位與限制核實",
    "data_class": "必需用戶或券商資料",
    "complexity": "原生＋主檔／用戶資料",
    "rank": 10,
    "stage": "P2",
    "collection": "product",
    "source_urls": [
        "https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds",
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes",
        "https://eodhd.com/financial-apis/user-api"
    ],
    "requires_user_input": true,
    "requires_extra_plan": false,
    "cadence": "示例資料",
    "sample_labels": [
        "2019",
        "2020",
        "2021",
        "2022",
        "2023",
        "2024"
    ],
    "sample_annotation": {
        "sample": true,
        "as_of": "2026-10-16",
        "notice": "Charts and tables for this report are generated, deterministic synthetic sample observations for educational layout and unit demonstration only. No provider, market data or analysis engine is called, and nothing here is a statement about real securities.",
        "notice_zh": "此報告的圖表與數據為確定性生成的合成示例數據，僅供教育及版面展示；並無連接任何資料供應商或實際分析引擎，不代表任何真實證券的表現。",
        "default_filters": {
            "symbol": "0700.HK",
            "period": "1Y",
            "benchmark": "HSI"
        },
        "filters": {
            "symbol": [
                "0700.HK",
                "0005.HK",
                "AAPL.US",
                "MSFT.US",
                "SPY.US",
                "BTC-USD.CC"
            ],
            "period": [
                "1Y",
                "3Y",
                "5Y"
            ],
            "benchmark": [
                "HSI",
                "SPX",
                "BTC"
            ]
        },
        "library": {
            "version": "2026-10-19",
            "source": "https://chatgpt.com/share/6ad67223-c610-83e8-adb2-33aaf792e584",
            "sample": true
        }
    }
}