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

id: 0f489145-b472-a821-a166-a6c68e346ad2
requiredDataConnectors:
- connectorId: UniFiSiteManagerConnectorDefinition
  dataTypes:
  - Unifi_SiteManager_Devices_CL
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.
name: 'UniFi Site Manager: Devices flapping online/offline'
version: 1.0.0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/UniFi%20Site%20Manager%20%28CCF%29/Hunting%20Queries/UniFiCloudDeviceFlapping.yaml
entityMappings:
- fieldMappings:
  - identifier: HostName
    columnName: HostName
  entityType: Host
tactics:
- Impact
kind: HuntingQuery
relevantTechniques:
- T1498
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

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/0f489145-b472-a821-a166-a6c68e346ad2')]",
      "kind": "Huntingquery",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/0f489145-b472-a821-a166-a6c68e346ad2')]",
      "properties": {
        "alertRuleTemplateName": "0f489145-b472-a821-a166-a6c68e346ad2",
        "customDetails": null,
        "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.\n",
        "displayName": "UniFi Site Manager: Devices flapping online/offline",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "HostName",
                "identifier": "HostName"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/UniFi%20Site%20Manager%20%28CCF%29/Hunting%20Queries/UniFiCloudDeviceFlapping.yaml",
        "query": "Unifi_SiteManager_Devices_CL\n| where TimeGenerated > ago(24h)\n| extend StatusBin = bin(TimeGenerated, 30m)\n| summarize Statuses = make_set(Status) by Id, Name, Model, ProductLine, StatusBin\n| where array_length(Statuses) > 1\n| summarize Flaps = count() by Id, HostName = Name, Model, ProductLine\n| where Flaps > 4\n| order by Flaps desc\n",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "techniques": [
          "T1498"
        ],
        "templateVersion": "1.0.0"
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}