1. miaoski
  2. pm25
  3. 115128500
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-23T00:30:00
humidity 46.083333333333
temperature 29.25
pm25 138.545
geox 120.218
geoy 23.006