Queries for the AppServiceFileAuditLogs table
For information on using these queries in the Azure portal, see Log Analytics tutorial. For the REST API, see Query.
File Audit Logs relating to a "Delete" operation
List File Audit Logs that has a "Delete" operation.
// To create an alert for this query, click '+ New alert rule'
AppServiceFileAuditLogs
| where OperationName == "Delete"