{
    "id": "commodities-10",
    "category": "commodities",
    "category_name": "商品參考價格",
    "title": "連續期貨換月與可投資回報",
    "question": "連續期貨換月與可投資回報",
    "chart": "multi",
    "metric": "連續期貨換月與可投資回報",
    "secondary": "價格、roll contribution、回報多圖",
    "x": "觀察期／樣本",
    "y": "示例數值",
    "panels": [
        "連續期貨換月與可投資回報",
        "價格、roll contribution、回報多圖",
        "資料明細"
    ],
    "filters": [
        "標的／市場",
        "分析區間",
        "基準／參數"
    ],
    "apis": [
        "COMMODITIES",
        "PRAAMS_BOND",
        "PRAAMS_BANK"
    ],
    "calculation": "按明示換月規則以真實合約報酬接續；另算collateral return及費用。",
    "caveat": "不能把拼接或back-adjusted價格的百分比直接當可投資總回報。",
    "inputs": "逐合約價格、roll schedule、adjustment、合約乘數、現金收益",
    "extra_inputs": "外部合約歷史與換月資料、策略規則、費用及擔保金條件",
    "data_class": "缺資料",
    "complexity": "先補資料",
    "rank": 10,
    "stage": "P2",
    "collection": "product",
    "source_urls": [
        "https://eodhd.com/financial-apis/commodities-api-historical-prices-for-oil-gas-metals-agriculture-beta",
        "https://eodhistoricaldata.github.io/EODHD-openapi/redoc.html"
    ],
    "requires_user_input": false,
    "requires_extra_plan": true,
    "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
        }
    }
}