↳ GitHub sourceAnalytics ruleLow
UniFi Site Manager: WiFi quality degraded (high TX retry)
Description
Identifies when the site-wide WiFi TX retry rate exceeds 5 percent, which may indicate RF interference, channel congestion, or active wireless attack.
- Rule type
- Scheduled
- Version
- 1.0.1
- Declared status
- Available
- Query frequency
- 1h
- 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_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)
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.
- File
- Solutions/UniFi Site Manager (CCF)/Analytic Rules/UniFiCloudWiFiqualitydegradedhighTXretry.yaml ↗
- Commit
9800e51↗- Source identifier
f5130582-9e0e-cb47-af0b-dcd8b261fa04
GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC