UniFi Site Manager Devices flapping onlineoffline

Unifi_SiteManager_Devices_CL
| where TimeGenerated > ago(24h)
| extend StatusBin = bin(TimeGenerated, 30m)
| summarize Statuses = make_set(Status) by Id, Name, Model, ProductLine, StatusBin
| where array_length(Statuses) > 1
| summarize Flaps = count() by Id, HostName = Name, Model, ProductLine
| where Flaps > 4
| order by Flaps desc

OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/UniFi Site Manager (CCF)/Hunting Queries/UniFiCloudDeviceFlapping.yaml
description: |
    Devices that transitioned between online and offline more than 4 times in 24 hours. Flapping can indicate intermittent connectivity, hardware failure, environmental issues, or active interference targeting the device.
id: 0f489145-b472-a821-a166-a6c68e346ad2
version: 1.0.0
requiredDataConnectors:
- dataTypes:
  - Unifi_SiteManager_Devices_CL
  connectorId: UniFiSiteManagerConnectorDefinition
kind: HuntingQuery
entityMappings:
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: HostName
query: |
  Unifi_SiteManager_Devices_CL
  | where TimeGenerated > ago(24h)
  | extend StatusBin = bin(TimeGenerated, 30m)
  | summarize Statuses = make_set(Status) by Id, Name, Model, ProductLine, StatusBin
  | where array_length(Statuses) > 1
  | summarize Flaps = count() by Id, HostName = Name, Model, ProductLine
  | where Flaps > 4
  | order by Flaps desc  
relevantTechniques:
- T1498
tactics:
- Impact
name: 'UniFi Site Manager: Devices flapping online/offline'