{"id":"ETF-049","title":"ETF 研究資料完整度","chart":"matrix","metric":"可用欄位比例（%）","secondary":"最舊資料年齡（天）","x":"研究欄位","y":"可用欄位比例（%）","sample":true,"as_of":"2026-10-16","symbol":"0700.HK","period":"1Y","benchmark":"HSI","symbol_name":"騰訊控股","benchmark_name":"恒生指數","currency":"HKD","period_start":"2025-10-16","period_end":"2026-10-16","summary":[{"key":"max","label":"最高項：日期","value":28.7,"unit":"%"},{"key":"min","label":"最低項：費用","value":8.7,"unit":"%"},{"key":"average","label":"平均","value":18.7,"unit":"%"},{"key":"count","label":"項目數","value":5,"unit":"項"}],"panels":[{"title":"欄位覆蓋矩陣","subtitle":"可用欄位比例（%）","chart":"matrix","labels":["價格","費用","持倉","分派","日期"],"series":[{"name":"可用欄位比例（%）","data":[[0,0,12.4],[1,0,1.0],[2,0,10.9],[3,0,7.7],[4,0,20.2],[0,1,23.5],[1,1,6.4],[2,1,43.7],[3,1,22.4],[4,1,34.5],[0,2,18.7],[1,2,0.0],[2,2,7.8],[3,2,11.5],[4,2,24.7],[0,3,10.3],[1,3,6.9],[2,3,12.3],[3,3,0.0],[4,3,22.4],[0,4,28.6],[1,4,29.1],[2,4,26.0],[3,4,45.7],[4,4,41.5]],"unit":"%"}],"columns":[],"rows":[],"x_labels":["價格","費用","持倉","分派","日期"],"y_labels":["示例同業甲","示例同業乙","示例同業丙","示例同業丁","示例同業戊"],"calendar_range":"","x_name":"研究欄位","y_name":"可用欄位比例（%）","unit":"%"},{"title":"資料新鮮度","subtitle":"最舊資料年齡（天）","chart":"bar","labels":["價格","費用","持倉","分派","日期"],"series":[{"name":"最舊資料年齡（天）","data":[17,33,36,9,6],"unit":"天","axis":"left"}],"columns":[],"rows":[],"x_labels":["價格","費用","持倉","分派","日期"],"y_labels":[],"calendar_range":"","x_name":"研究欄位","y_name":"最舊資料年齡（天）","unit":"天"},{"title":"阻塞分析清單","subtitle":"可用欄位比例（%） 與 最舊資料年齡（天）","chart":"table","labels":["價格","費用","持倉","分派","日期"],"series":[{"name":"可用欄位比例（%）","data":[18.7,8.7,20.1,17.5,28.7],"unit":"%"}],"columns":[{"key":"label","label":"研究欄位"},{"key":"value","label":"可用欄位比例（%）"},{"key":"comparison","label":"最舊資料年齡（天）"},{"key":"date","label":"資料日期（示例）"}],"rows":[{"label":"價格","value":18.7,"comparison":17,"date":"2026-10-16"},{"label":"費用","value":8.7,"comparison":33,"date":"2026-10-16"},{"label":"持倉","value":20.1,"comparison":36,"date":"2026-10-16"},{"label":"分派","value":17.5,"comparison":9,"date":"2026-10-16"},{"label":"日期","value":28.7,"comparison":6,"date":"2026-10-16"}],"x_labels":["價格","費用","持倉","分派","日期"],"y_labels":[],"calendar_range":"","x_name":"研究欄位","y_name":"資料明細","unit":""}],"rows":[{"label":"價格","value":18.7,"comparison":17,"date":"2026-10-16"},{"label":"費用","value":8.7,"comparison":33,"date":"2026-10-16"},{"label":"持倉","value":20.1,"comparison":36,"date":"2026-10-16"},{"label":"分派","value":17.5,"comparison":9,"date":"2026-10-16"},{"label":"日期","value":28.7,"comparison":6,"date":"2026-10-16"}],"columns":[{"key":"label","label":"研究欄位"},{"key":"value","label":"可用欄位比例（%）"},{"key":"comparison","label":"最舊資料年齡（天）"},{"key":"date","label":"資料日期（示例）"}]}