UniFi Site Manager WiFi quality degraded high TX retry

Unifi_SiteManager_Sites_CL
      | where TimeGenerated > ago(1h)
| extend txRetry = WifiTxRetryPct
      | where txRetry > 5.0
      | summarize arg_max(TimeGenerated, *) by SiteId, SiteName
      | extend Activity = strcat('TX retry rate ', round(txRetry, 1), '% (>5% threshold)')
      | project TimeGenerated, SiteId, SiteName, Activity, TxRetryPct = round(txRetry, 1)

subTechniques:
- T1498.001
incidentConfiguration:
  groupingConfiguration:
    lookbackDuration: PT5H
    reopenClosedIncident: false
    matchingMethod: AllEntities
    enabled: true
  createIncident: true
name: 'UniFi Site Manager: WiFi quality degraded (high TX retry)'
triggerOperator: gt
query: |
  Unifi_SiteManager_Sites_CL
        | where TimeGenerated > ago(1h)
  | extend txRetry = WifiTxRetryPct
        | where txRetry > 5.0
        | summarize arg_max(TimeGenerated, *) by SiteId, SiteName
        | extend Activity = strcat('TX retry rate ', round(txRetry, 1), '% (>5% threshold)')
        | project TimeGenerated, SiteId, SiteName, Activity, TxRetryPct = round(txRetry, 1)
queryFrequency: 1h
description: |
  Identifies when the site-wide WiFi TX retry rate exceeds 5 percent, which may indicate RF interference, channel congestion, or active wireless attack.
id: f5130582-9e0e-cb47-af0b-dcd8b261fa04
triggerThreshold: 0
queryPeriod: 1h
version: 1.0.1
kind: Scheduled
status: Available
severity: Low
requiredDataConnectors:
- connectorId: UniFiSiteManagerConnectorDefinition
  dataTypes:
  - Unifi_SiteManager_Sites_CL
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/UniFi%20Site%20Manager%20%28CCF%29/Analytic%20Rules/UniFiCloudWiFiqualitydegradedhighTXretry.yaml
relevantTechniques:
- T1498
tactics:
- Impact
entityMappings:
- fieldMappings:
  - identifier: HostName
    columnName: SiteId
  - identifier: DnsDomain
    columnName: SiteName
  entityType: Host

{
  "$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/f5130582-9e0e-cb47-af0b-dcd8b261fa04')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/f5130582-9e0e-cb47-af0b-dcd8b261fa04')]",
      "properties": {
        "alertRuleTemplateName": "f5130582-9e0e-cb47-af0b-dcd8b261fa04",
        "customDetails": null,
        "description": "Identifies when the site-wide WiFi TX retry rate exceeds 5 percent, which may indicate RF interference, channel congestion, or active wireless attack.\n",
        "displayName": "UniFi Site Manager: WiFi quality degraded (high TX retry)",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "SiteId",
                "identifier": "HostName"
              },
              {
                "columnName": "SiteName",
                "identifier": "DnsDomain"
              }
            ]
          }
        ],
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "lookbackDuration": "PT5H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/UniFi%20Site%20Manager%20%28CCF%29/Analytic%20Rules/UniFiCloudWiFiqualitydegradedhighTXretry.yaml",
        "query": "Unifi_SiteManager_Sites_CL\n      | where TimeGenerated > ago(1h)\n| extend txRetry = WifiTxRetryPct\n      | where txRetry > 5.0\n      | summarize arg_max(TimeGenerated, *) by SiteId, SiteName\n      | extend Activity = strcat('TX retry rate ', round(txRetry, 1), '% (>5% threshold)')\n      | project TimeGenerated, SiteId, SiteName, Activity, TxRetryPct = round(txRetry, 1)\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Low",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "techniques": [
          "T1498"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}