Queries for the WindowsEvent table

WindowsEvent Audit Policy Events

Display events where audits were cleared (EventId = 1102) or changed (EventId = 4719).

WindowsEvent
| where Provider == 'Microsoft-Windows-Security-Auditing' 
| where EventID == 1102 or EventID == 4719
| extend DescriptionMessage = iff(EventID == 1102, 'Audit log was cleared', 'System audit policy was changed')
| take 100