{
    "id": "ETF-049",
    "category": "ETF",
    "title": "ETF 研究資料完整度",
    "question": "哪些基金適合做完整分析，哪些仍欠關鍵欄位？",
    "chart": "matrix",
    "metric": "可用欄位比例（%）",
    "secondary": "最舊資料年齡（天）",
    "x": "研究欄位",
    "y": "可用欄位比例（%）",
    "panels": [
        "欄位覆蓋矩陣",
        "資料新鮮度",
        "阻塞分析清單"
    ],
    "filters": [
        "基金類型",
        "比較基準",
        "顯示幣別"
    ],
    "apis": [
        "FUND",
        "EOD",
        "DIV"
    ],
    "calculation": "檢查價格、費用、持倉、分派、分類及披露日期是否存在與有效，按基金與欄位畫矩陣。",
    "caveat": "存在數值不代表準確或及時；沒有披露日不以 API 下載日替代。",
    "data_class": "衍生",
    "complexity": "低",
    "audience": "進階",
    "reach": 6,
    "frequency": 4,
    "decision": 6,
    "clarity": 8,
    "sample_labels": [
        "價格",
        "費用",
        "持倉",
        "分派",
        "日期"
    ],
    "cadence": "每交易日收市後",
    "sample_note": "僅用於合成視覺示意，並非真實行情或投資成果。",
    "category_name": "ETF與基金",
    "score": 56.0,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "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/api-splits-dividends"
    ],
    "rank": 869,
    "stage": "P4",
    "svg_file": "mockups/0869-ETF-049.svg",
    "demo_fingerprint": "85301b81ee6f0bec",
    "collection": "catalogue",
    "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
        }
    }
}