Dataverse - Audit log data deletion

Original query, unchanged.

let query_frequency = 1h;
DataverseActivity
| where TimeGenerated >= ago(query_frequency)
| where Message =~ 'DeleteRecordChangeHistory' or Message =~ 'DeleteAuditData'
| extend CloudAppId = int(32780)
| extend AccountName = tostring(split(UserId, "@")[0])
| extend UPNSuffix = tostring(split(UserId, "@")[1])
| project
    TimeGenerated,
    UserId,
    ClientIp,
    UserAgent,
    Message,
    EntityName,
    InstanceUrl,
    AccountName,
    UPNSuffix,
    CloudAppId