1. miaoski
  2. pm25
  3. 127697111
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-11-16T05:23:00
humidity 63.8
temperature 30.975
pm25 23.75
geox 120.218
geoy 23.006