{
  "fields": [{"id":"_id","type":"int"},{"id":"年度[西暦]","type":"text"},{"id":"件数[件]","type":"text"},{"id":"面積[平方メートル]","type":"numeric"}],
  "records": [
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    [2,"2016","10",148],
    [3,"2017","7",219],
    [4,"2018","5",658],
    [5,"2019","9",195],
    [6,null,null,null],
    [7,"令和2年度港区行政資料集　私道整備の助成","Ver202003",null]
]}