Move the attribute to the association entity attribute section. The alert conditions is /only/ for measured metrics. The sensor description is obviously not a metric.

Also, status entities don't have sensor_descr. Please look at the documentation on the site :>

adam.

Adam Armstrong Managing Director & Lead Architect Observium Limited http://www.observium.org http://docs.observium.org http://jira.observium.org On 2018-03-24 03:39:59, Eduardo Silvestre eduardo@ptisp.pt wrote: Hello Guys,

I'm trying to figure out some way to check "out of sync" state of APC ATS 7724.

I've tried this way but didn't work:

Any idea to implement this?

Best Regards,