1. miaoski
  2. pm25
  3. 119676759
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-24T22:23:00
humidity 84.533333333333
temperature 28.9
pm25 50
geox 120.218
geoy 23.006