{
    "id": "commodities-09",
    "category": "commodities",
    "category_name": "商品參考價格",
    "title": "期貨期限曲線與升貼水",
    "question": "期貨期限曲線與升貼水",
    "chart": "line",
    "metric": "期貨期限曲線與升貼水",
    "secondary": "合約月份折線",
    "x": "觀察期／樣本",
    "y": "示例數值",
    "panels": [
        "期貨期限曲線與升貼水",
        "合約月份折線",
        "資料明細"
    ],
    "filters": [
        "標的／市場",
        "分析區間",
        "基準／參數"
    ],
    "apis": [
        "COMMODITIES",
        "PRAAMS_BOND",
        "PRAAMS_BANK"
    ],
    "calculation": "按到期日比較F(T)；近遠月差須同交易所同品級。",
    "caveat": "Commodities beta只有參考系列，不能從單一WTI現貨線推成期貨曲線。",
    "inputs": "同一時間每月份期貨settlement／expiry／contract spec",
    "extra_inputs": "外部交易所或期貨供應商的完整合約鏈與規格",
    "data_class": "缺資料",
    "complexity": "先補資料",
    "rank": 9,
    "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
        }
    }
}