↳ GitHub sourceAnalytics ruleMedium
UniFi Site Manager: Device Offline
Description
Identifies when a UniFi device transitions to offline status, which may indicate a network outage, power loss, or hardware failure requiring attention.
- Rule type
- Scheduled
- Version
- 1.0.0
- Declared status
- Available
- Query frequency
- 15m
- Query period
- 1h
- 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.
// UniFi Device Offline Detection
Unifi_SiteManager_Devices_CL
| where TimeGenerated > ago(1h)
| summarize arg_max(TimeGenerated, *) by Id
| where Status == "offline"
| extend OfflineMinutes = datetime_diff('minute', now(), TimeGenerated)
| where OfflineMinutes >= 10
| extend
DeviceName = coalesce(Name, "Unnamed"),
DeviceId = Id,
Model = Model,
IPAddress = Ip,
MACAddress = Mac,
ProductLine = ProductLine,
FirmwareVersion = Version
| extend HostName = DeviceName
| project
TimeGenerated,
DeviceName,
DeviceId,
Model,
IPAddress,
MACAddress,
ProductLine,
Status = Status,
OfflineMinutes,
FirmwareVersion,
HostName
Declared entities
Related content
Links established from declared identifiers and solution manifests.
Source provenance
GitHubDisplayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.
- Commit
9800e51↗- Source identifier
f3fa4f3f-c8db-ae35-ee06-04de2dfac511
GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC