{
    "id": "index_benchmark-01",
    "category": "index_benchmark",
    "category_name": "指數與比較基準",
    "title": "主要市場基準的同期表現",
    "question": "主要市場基準的同期表現",
    "chart": "line",
    "metric": "主要市場基準的同期表現",
    "secondary": "正規化線圖＋報酬表",
    "x": "觀察期／樣本",
    "y": "示例數值",
    "panels": [
        "主要市場基準的同期表現",
        "正規化線圖＋報酬表",
        "資料明細"
    ],
    "filters": [
        "標的／市場",
        "分析區間",
        "基準／參數"
    ],
    "apis": [
        "EOD",
        "FUND_STOCK",
        "SYMBOL",
        "INDEX_MEMBERS"
    ],
    "calculation": "index100=100×I_t/I_0；先統一日期、報價幣及 price/total-return 類型；非同收市時間標示時間差。",
    "caveat": "指數是參照序列，不能直接買入；總回報指數須有獨立且已核實的對應序列，不能憑 adjusted_close 字段名稱推定。",
    "inputs": "EOD: 已確認 .INDX 代碼\nSYMBOLS 與人工核實: return_type、貨幣與指數方法",
    "extra_inputs": "依左側必要欄位與限制核實",
    "data_class": "原生資料可衍生",
    "complexity": "原生／衍生，逐標的驗證",
    "rank": 1,
    "stage": "P0",
    "collection": "product",
    "source_urls": [
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes",
        "https://eodhd.com/financial-apis/exchanges-api-list-of-tickers-and-trading-hours",
        "https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds"
    ],
    "requires_user_input": false,
    "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
        }
    }
}