1. miaoski
  2. pm25
  3. 127713761
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-11-16T06:19:00
humidity 61.6
temperature 30.45
pm25 14.5
geox 120.218
geoy 23.006