1. miaoski
  2. pm25
  3. 127681601
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-11-16T04:38:00
humidity 68.75
temperature 30.55
pm25 30.25
geox 120.218
geoy 23.006