1. miaoski
  2. pm25
  3. 114016745
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-18T23:30:00
humidity 40.833333333333
temperature 28.75
pm25 42.47
geox 120.218
geoy 23.006