{
    "id": "MAC-002",
    "category": "MAC",
    "title": "經濟預估方向命中率",
    "question": "市場能否預先判斷指標較前值上升或下降？",
    "chart": "matrix",
    "metric": "預估變動方向命中率（%）",
    "secondary": "有效發布次數及無方向預估數",
    "x": "國家與經濟指標",
    "y": "預估變動方向命中率（%）",
    "panels": [
        "主圖：預估變動方向命中率（%），依國家與經濟指標排列",
        "輔圖：有效發布次數及無方向預估數",
        "明細：經濟預估方向命中率的資料列、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",
        "最小發布樣本與事前版本"
    ],
    "apis": [
        "ECON"
    ],
    "calculation": "用發布前保存的estimate與previous預判方向，與actual相對同版previous的方向比較；分開無變化案例。",
    "caveat": "目前previous可能已修訂；沒有事前版本只能作事後示例，不能稱真實歷史預測表現。 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": "高",
    "audience": "專業",
    "reach": 5,
    "frequency": 6,
    "decision": 6,
    "clarity": 8,
    "sample_labels": [
        "通脹",
        "就業",
        "GDP",
        "零售",
        "生產"
    ],
    "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": 58.5,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/economic-events-data-api"
    ],
    "rank": 827,
    "stage": "P4",
    "svg_file": "mockups/0827-MAC-002.svg",
    "demo_fingerprint": "352b47ed9e25eead",
    "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
        }
    }
}