{
    "id": "ETF-019",
    "category": "ETF",
    "title": "ETF 在跌市的防守能力",
    "question": "市場下跌月份，基金通常跌多少？",
    "chart": "bar",
    "metric": "下跌月份捕捉比率（倍）",
    "secondary": "基準下跌月份數（個）",
    "x": "ETF",
    "y": "下跌月份捕捉比率（倍）",
    "panels": [
        "下跌捕捉排行",
        "跌市月實際回報",
        "樣本月份"
    ],
    "filters": [
        "基金類型",
        "比較基準",
        "顯示幣別"
    ],
    "apis": [
        "EOD"
    ],
    "calculation": "只保留基準月回報小於零月份，計算基金與基準幾何平均月回報之比。",
    "caveat": "樣本少或基準接近零時比率失真；附實際下跌月平均回報，不作保證。",
    "data_class": "衍生",
    "complexity": "高",
    "audience": "進階",
    "reach": 9,
    "frequency": 7,
    "decision": 9,
    "clarity": 10,
    "sample_labels": [
        "防守型",
        "均衡型",
        "成長型",
        "主題型"
    ],
    "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": 85.0,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes"
    ],
    "rank": 229,
    "stage": "P2",
    "svg_file": "mockups/0229-ETF-019.svg",
    "demo_fingerprint": "6228c5c317d1f5f3",
    "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
        }
    }
}