{
    "id": "PRT-003",
    "category": "PRT",
    "title": "今日持倉損益排行",
    "question": "今天哪些持倉令帳戶賺得或輸得最多？",
    "chart": "bar",
    "metric": "當日持倉損益（記帳幣）",
    "secondary": "當日回報（%）",
    "x": "持倉",
    "y": "當日持倉損益（記帳幣）",
    "panels": [
        "損益貢獻排行",
        "價格與匯率因素",
        "當日交易與資料時間"
    ],
    "filters": [
        "投資帳戶",
        "分析期間",
        "記帳幣別"
    ],
    "apis": [
        "EOD",
        "FX",
        "USER"
    ],
    "calculation": "依前日持股數、當日買賣與價格變化計算每日損益，匯率變化單獨列。",
    "caveat": "需要用戶的持倉／交易／現金流或情境設定；EODHD 不提供券商帳戶。如只有當前持股快照則只能估算持倉價格影響；必須另標當日交易造成的差異。",
    "data_class": "用戶資料",
    "complexity": "低",
    "audience": "大眾",
    "reach": 10,
    "frequency": 10,
    "decision": 9,
    "clarity": 10,
    "sample_labels": [
        "持倉甲",
        "持倉乙",
        "持倉丙",
        "持倉丁"
    ],
    "cadence": "每日收市及用戶交易更新後",
    "sample_note": "僅用於合成視覺示意，並非真實行情或投資成果。",
    "category_name": "投資組合",
    "score": 97.5,
    "requires_user_input": true,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes",
        "https://eodhd.com/financial-apis/list-supported-forex-currencies"
    ],
    "rank": 14,
    "stage": "P0",
    "svg_file": "mockups/0014-PRT-003.svg",
    "demo_fingerprint": "fcf4fa0ad6c90677",
    "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
        }
    }
}