For example:
$ chactl query model –name weekday
Model: weekday
Target Type: CLUSTERWARE
Version: OS12.2_V14_0.9.8
OS Calibrated on: Linux amd64
Calibration Target Name: MYCLUSTER
Calibration Date: 2016-07-05 01:13:49
Calibration Time Ranges: start=2016-07-03 20:50:00,end=2016-07-04 15:00:00
Calibration KPIs: not specified
You can also rename, import, export, and delete the models.