{
    "id": "SCR-045",
    "category": "SCR",
    "title": "選股資料可用度地圖",
    "question": "哪些候選缺少足以支持研究的核心數據？",
    "chart": "matrix",
    "metric": "必要欄位覆蓋率（%）",
    "secondary": "財報或行情年齡（天）",
    "x": "核心字段",
    "y": "必要欄位覆蓋率（%）",
    "panels": [
        "資料覆蓋矩陣",
        "更新時點",
        "受阻規則"
    ],
    "filters": [
        "市場範圍",
        "流動性門檻",
        "條件門檻"
    ],
    "apis": [
        "FUND",
        "EOD",
        "DIV"
    ],
    "calculation": "對當前候選逐項校驗價格、財報、股本、派息、貨幣及更新日，按規則判可用／缺失／過舊。",
    "caveat": "下載時間不能代替披露時間；即使有值也需合理性檢查，不將缺值當零通過規則。；即時選股以最新快照為準，不等於歷史時點選股結果。",
    "data_class": "衍生",
    "complexity": "低",
    "audience": "進階",
    "reach": 6,
    "frequency": 6,
    "decision": 6,
    "clarity": 8,
    "sample_labels": [
        "價格",
        "財報",
        "股本",
        "分派",
        "資料日期"
    ],
    "cadence": "每交易日收市後",
    "sample_note": "僅用於合成視覺示意，並非真實行情或投資成果。",
    "category_name": "選股與觀察清單",
    "score": 62.0,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds",
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes",
        "https://eodhd.com/financial-apis/api-splits-dividends"
    ],
    "rank": 778,
    "stage": "P3",
    "svg_file": "mockups/0778-SCR-045.svg",
    "demo_fingerprint": "bb83e97f8364efa1",
    "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
        }
    }
}