{
    "id": "fx_spot-05",
    "category": "fx_spot",
    "category_name": "外匯現貨",
    "title": "單一貨幣對一籃子貨幣強弱",
    "question": "單一貨幣對一籃子貨幣強弱",
    "chart": "line",
    "metric": "單一貨幣對一籃子貨幣強弱",
    "secondary": "強弱折線＋成對貢獻",
    "x": "觀察期／樣本",
    "y": "示例數值",
    "panels": [
        "單一貨幣對一籃子貨幣強弱",
        "強弱折線＋成對貢獻",
        "資料明細"
    ],
    "filters": [
        "標的／市場",
        "分析區間",
        "基準／參數"
    ],
    "apis": [
        "EOD",
        "USER_MASTER"
    ],
    "calculation": "將各貨幣對全部轉成同方向後，指數=100×exp(Σw_j×log(S_j,t/S_j,0))；Σw=1。",
    "caveat": "這是自訂固定籃子，不稱為官方美元指數或貿易加權指數。",
    "inputs": "EOD: 固定貨幣籃子\nUSER 或產品設定: 權重與籃子版本",
    "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＋主檔／用戶資料",
    "rank": 5,
    "stage": "P1",
    "collection": "product",
    "source_urls": [
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes",
        "https://eodhd.com/financial-apis/list-supported-forex-currencies"
    ],
    "requires_user_input": true,
    "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
        }
    }
}