1. miaoski
  2. pm25
  3. 119776434
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-25T07:58:00
humidity 58.55
temperature 32.3
pm25 31.5
geox 120.218
geoy 23.006