Forum Discussion

Brass Contributor

Jun 07, 2018

Solved

Azure Monitor Query not working any more arg_max

Hi, I had an azure monitor query to alert on low disk space on the VMs, i want to modify it, but suddenly the query is not accepted, even if it is the same that was working. here is the quer...

azure monitor

Stanislav_Zhelyazkov
Jun 08, 2018
Hi

Azure Log Analytics alerts will not work on aggregating more than one field. In your case you are aggregating by Computer and InstanceName. If you have configured such alert the alert will work by aggregating only the first filed and skip all the others that are not bin(). Basically your alert will not have the desired affect. I would guess they now have implemented this block on UI level to be clear for user of the service.

Stanislav_Zhelyazkov

MVP

Jun 08, 2018

Azure Log Analytics alerts will not work on aggregating more than one field. In your case you are aggregating by Computer and InstanceName. If you have configured such alert the alert will work by aggregating only the first filed and skip all the others that are not bin(). Basically your alert will not have the desired affect. I would guess they now have implemented this block on UI level to be clear for user of the service.