1. miaoski
  2. pm25
  3. 111216813
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-10T20:02:00
humidity 42.416666666667
temperature 28.25
pm25 23.895
geox 120.218
geoy 23.006