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UniFi Site Manager: New critical notifications appeared

Description

Identifies when the UniFi critical-notification count increases since the previous poll, signaling at least one new critical-severity alarm has appeared.
Rule type
Scheduled
Version
1.0.1
Declared status
Available
Query frequency
15m
Query period
45m
Trigger
gt 0

Declared MITRE coverage

Declared sources

Metadata from the source file. No dependencies inferred from KQL.

Connectors

Data types

KQL query

Original query, unchanged.

let prev = Unifi_SiteManager_Sites_CL
    | where TimeGenerated between (ago(30m) .. ago(15m))
    | summarize arg_max(TimeGenerated, *) by tostring(SiteId)
    | project siteId_s = tostring(SiteId), prevCritical = CriticalNotifications;
Unifi_SiteManager_Sites_CL
| where TimeGenerated > ago(15m)
| summarize arg_max(TimeGenerated, *) by tostring(SiteId)
| extend siteId_s = tostring(SiteId), CriticalCount = CriticalNotifications
| join kind=inner prev on siteId_s
| where CriticalCount > prevCritical
| extend NewCriticals = CriticalCount - prevCritical
| extend Activity = strcat(NewCriticals, ' new critical notification(s) - count went ', prevCritical, ' -> ', CriticalCount)
| project TimeGenerated, SiteId, SiteName, Activity, prevCritical, CriticalCount, NewCriticals

Declared entities

Host

Related content

Links established from declared identifiers and solution manifests.

Source provenance

GitHub

Displayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.

Source identifier
e4b75722-7239-f247-558f-d2e851ea0b38
Additional source files 2Solutions/UniFi Site Manager (CCF)/Analytic Rules/UniFiCloudNewcriticalnotificationsappeared.yamlsource ↗Solutions/UniFi Site Manager (CCF)/Data/Solution_UnifiSiteManager.jsonsolution-membership ↗
GSTEP / CATALOG TRACKING

Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC

GSTEP sync dates, separate from the source content’s publication dates.