{
    "id": "MAC-049",
    "category": "MAC",
    "title": "跨資產時間對齊稽核",
    "question": "聯動圖是否混用了不同日期或陳舊數據？",
    "chart": "matrix",
    "metric": "距共同截點資料時差（小時／日）",
    "secondary": "交易假期與填補狀態",
    "x": "資產與日期",
    "y": "距共同截點資料時差（小時／日）",
    "panels": [
        "主圖：距共同截點資料時差（小時／日），依資產與日期排列",
        "輔圖：交易假期與填補狀態",
        "明細：跨資產時間對齊稽核的資料列、觀測日期與缺值狀態"
    ],
    "filters": [
        "國家／資產／貨幣",
        "資料日期與觀測頻率",
        "最大允許資料時差"
    ],
    "apis": [
        "EOD",
        "FX",
        "EXCHANGE",
        "ECON"
    ],
    "calculation": "為各資產保留原始日期、時區及發布頻率，對共同截點列時差和是否向前填補。",
    "caveat": "日期相同不保證時間同步；年度宏觀值不能假裝每天新增。 各資產需對齊貨幣、交易日與時區；宏觀修訂值不代表當時已知數據。",
    "data_class": "衍生",
    "complexity": "中",
    "audience": "專業",
    "reach": 4,
    "frequency": 5,
    "decision": 6,
    "clarity": 9,
    "sample_labels": [
        "同日有效",
        "時區差異",
        "假期沿用",
        "陳舊資料",
        "缺失"
    ],
    "cadence": "依原始資料發布頻率；市場序列日更",
    "category_name": "宏觀、外匯與加密資產",
    "score": 53.0,
    "requires_user_input": false,
    "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",
        "https://eodhd.com/financial-apis/exchanges-api-list-of-tickers-and-trading-hours",
        "https://eodhd.com/financial-apis/economic-events-data-api"
    ],
    "rank": 916,
    "stage": "P4",
    "svg_file": "mockups/0916-MAC-049.svg",
    "demo_fingerprint": "f4afc60298ac46ad",
    "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
        }
    }
}