{
    "id": "NEW-047",
    "category": "NEW",
    "title": "情緒資料覆蓋矩陣",
    "question": "哪些公司的情緒數字缺乏足夠文章支持？",
    "chart": "matrix",
    "metric": "有效情緒日比例（%）",
    "secondary": "每日 count 與缺失天數",
    "x": "公司與日期",
    "y": "有效情緒日比例（%）",
    "panels": [
        "主圖：有效情緒日比例（%），依公司與日期排列",
        "輔圖：每日 count 與缺失天數",
        "明細：情緒資料覆蓋矩陣的資料列、觀測日期與缺值狀態"
    ],
    "filters": [
        "股票／主題",
        "文章日期與來源域名",
        "最低有效篇數"
    ],
    "apis": [
        "SENTIMENT",
        "NEWS"
    ],
    "calculation": "檢查 normalized 範圍及 count 門檻，比較 NEWS 是否有篇數而聚合缺失。",
    "caveat": "兩端點取樣口徑可能不同，篇數不相等不必然是錯誤。 僅涵蓋供應商收錄文章；分數是文本情緒，並非所有投資者的立場。",
    "data_class": "衍生",
    "complexity": "中",
    "audience": "專業",
    "reach": 4,
    "frequency": 5,
    "decision": 6,
    "clarity": 9,
    "sample_labels": [
        "樣本足夠",
        "樣本偏少",
        "情緒缺失",
        "新聞缺失"
    ],
    "cadence": "新聞入庫時更新；情緒彙總日更",
    "category_name": "新聞與情緒",
    "score": 53.0,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/stock-market-financial-news-api"
    ],
    "rank": 917,
    "stage": "P4",
    "svg_file": "mockups/0917-NEW-047.svg",
    "demo_fingerprint": "9d5fb103a6c0aa09",
    "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
        }
    }
}