1. miaoski
  2. pm25
  3. 116521974
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-27T08:14:00
humidity 40.75
temperature 30.25
pm25 35.929166666667
geox 120.218
geoy 23.006