Forum Discussion
idontknowanything
Jun 29, 2022Copper Contributor
Sentinel alert threshold
Hi everyone, Looking into creating an alert. For example lets say in syslog a switch/server fails and it generates entries in the syslog table that there is an issue. Let's say it create 1000 cou...
- Jun 30, 2022
Hello idontknowanything ,
When you create an Analytics rule, under "Set rule logic" you have the following setting:
mikhailf
Jun 30, 2022Steel Contributor
Hello idontknowanything ,
When you create an Analytics rule, under "Set rule logic" you have the following setting:
esschotenw
Jul 05, 2023Copper Contributor
Hi mikhailf,
Is it true that the Threshold in the detection rule has been removed? I no longer see this option in the rules when I want to edit them. In the "Set rule logic" tab, the Threshold option has disappeared.
Is it true that the Threshold in the detection rule has been removed? I no longer see this option in the rules when I want to edit them. In the "Set rule logic" tab, the Threshold option has disappeared.
- mikhailfJul 08, 2023Steel Contributor
Hello esschotenw,
It is available for Scheduled queries. However, I do not see it for NRT rules. Please, check if you are trying to edit an NRT rule.
- esschotenwJul 08, 2023Copper ContributorSince yesterday, the Threshold option is available again. Maybe temporarily deleted/hidden?
Thanks!
- KubaTomJul 05, 2023Brass Contributor
According to MS documentation below, the threshold option should still be visible, but I'm also not finding it there when editing existing or creating new analytics rules.
https://learn.microsoft.com/en-us/azure/sentinel/detect-threats-custom#query-scheduling-and-alert-threshold
As a workaround you could just include the threshold in your query logic i.e. (edited as was incorrect before):
| summarize count() by Hostname
| where count_ > 100- esschotenwJul 06, 2023Copper ContributorYeah, I thought about that but as an MSSP we want to minimize editing in the query.
So I was wondering why the Threshold option is deleted.