NRT Sensitive Azure Key Vault operations

Requête originale, sans modification.

let SensitiveOperationList = dynamic(
["VaultDelete", "KeyDelete", "SecretDelete", "SecretPurge", "KeyPurge", "SecretBackup", "KeyBackup"]);
AzureDiagnostics
| extend ResultType = column_ifexists("ResultType", "NoResultType"), 
requestUri_s = column_ifexists("requestUri_s", "None"), 
identity_claim_oid_g = column_ifexists("identity_claim_oid_g", "None"), CallerIPAddress = column_ifexists("CallerIPAddress", "None"), 
clientInfo_s = column_ifexists("clientInfo_s", "None"), 
identity_claim_upn_s = column_ifexists("identity_claim_upn_s", "None"),
identity_claim_http_schemas_microsoft_com_identity_claims_objectidentifier_g = column_ifexists("identity_claim_http_schemas_microsoft_com_identity_claims_objectidentifier_g", "None")
| where ResourceType =~ "VAULTS" and ResultType =~ "Success"
| where OperationName in~ (SensitiveOperationList)
| summarize EventCount=count(), StartTimeUtc=min(TimeGenerated), EndTimeUtc=max(TimeGenerated), TimeTriggered=make_list(TimeGenerated),OperationNameList=make_set(OperationName), RequestURLList=make_set(requestUri_s), CallerIPList = make_set(CallerIPAddress),  CallerIPMax= arg_max(CallerIPAddress,*) by ResourceType, ResultType, Resource, identity_claim_upn_s, clientInfo_s, identity_claim_http_schemas_microsoft_com_identity_claims_objectidentifier_g
| extend timestamp = StartTimeUtc
| extend Name = tostring(split(identity_claim_upn_s,'@',0)[0]), UPNSuffix = tostring(split(identity_claim_upn_s,'@',1)[0]), AadUserId = identity_claim_http_schemas_microsoft_com_identity_claims_objectidentifier_g