1. miaoski
  2. pm25
  3. 120155653
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-26T08:40:00
humidity 67.2
temperature 30.38
pm25 35.4
geox 120.218
geoy 23.006