Boottime
BOOTTIME collects the number of seconds and days since last reboot of the local Virtual Machine or server. You can build dashboards to monitor host without reboot.
configure
# conf.yml
boottime:
   my_boottime:
     enable: yes
     severity_max: warning
     threshold: 75               # days
     frequency: 3600             # seconds
Additional parameters
new v1.6
threshold: float ; days before raising an alert
Alerts
Alert can be adjusted with common enable_pager and severity_max options.
Output to Metrology
This module sends one message with the following fields:
cmt_module: boottime
+
cmt_boottime_days: #int (days)
cmt_boottime_seconds: #int (seconds)
CLI usage and output
$ ./cmt.py boottime
Check boottime 
cmt_boottime_seconds   83790 seconds (23:16:30)  - Seconds since last reboot
cmt_boottime_days      0 days ()  - Days since last reboot
OK                     days since last reboot : 0 days - 23:16:30 sec.