{
    "id": "ERN-048",
    "category": "ERN",
    "title": "業績資料可用性審核",
    "question": "哪些數據缺口會讓業績排行榜誤導？",
    "chart": "matrix",
    "metric": "欄位有效覆蓋率（%）",
    "secondary": "缺失、近零及日期冲突數",
    "x": "公司與必要欄位",
    "y": "欄位有效覆蓋率（%）",
    "panels": [
        "主圖：欄位有效覆蓋率（%），依公司與必要欄位排列",
        "輔圖：缺失、近零及日期冲突數",
        "明細：業績資料可用性審核的資料列、觀測日期與缺值狀態"
    ],
    "filters": [
        "市場／行業",
        "財政季度／公告日期",
        "必需欄位集合"
    ],
    "apis": [
        "CALENDAR",
        "FUND"
    ],
    "calculation": "檢驗公告日、期末、actual、estimate、currency；區分 null、零和重複財期。",
    "caveat": "覆蓋率是供應商資料品質，不是公司透明度評分。 報告日與財政期末分開；缺失預估不可當零；歷史預估不等於完整當時可得資料。",
    "data_class": "衍生",
    "complexity": "中",
    "audience": "專業",
    "reach": 4,
    "frequency": 5,
    "decision": 6,
    "clarity": 9,
    "sample_labels": [
        "公告日期",
        "財政期末",
        "實際 EPS",
        "預估 EPS",
        "貨幣"
    ],
    "cadence": "日更；業績公布後重新整理",
    "category_name": "業績與預期",
    "score": 53.0,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/calendar-upcoming-earnings-ipos-and-splits",
        "https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds"
    ],
    "rank": 910,
    "stage": "P4",
    "svg_file": "mockups/0910-ERN-048.svg",
    "demo_fingerprint": "12adbad1a295ae82",
    "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
        }
    }
}