{
  "fields": [{"id":"_id","type":"int"},{"id":"年度[西暦]","type":"text"},{"id":"道路反射鏡[本]","type":"text"},{"id":"歩行者用防護柵[メートル]","type":"numeric"},{"id":"転落防止柵[メートル]","type":"numeric"},{"id":"道路標識[本]","type":"numeric"}],
  "records": [
    [1,"2014","838",54793,2025,543],
    [2,"2015","839",54946,2025,546],
    [3,"2016","840",55897,2221,540],
    [4,"2017","848",54878,2225,543],
    [5,"2018","851",55305,2225,562],
    [6,null,null,null,null,null],
    [7,"平成30年度港区行政資料集　交通安全施設","Ver201804",null,null,null]
]}
