1. miaoski
  2. pm25
  3. 116849549
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-28T09:56:00
humidity 75.25
temperature 26.25
pm25 23.539166666667
geox 120.218
geoy 23.006