GSA - Detect Connections Outside Operational Hours

Requête originale, sans modification.

let starttime = todatetime('{{StartTimeISO}}');
let endtime = todatetime('{{EndTimeISO}}');
let operational_start_hour = 8; // Start of operational hours (8 AM)
let operational_end_hour = 18; // End of operational hours (6 PM)
NetworkAccessTraffic
| where TimeGenerated between (starttime .. endtime)
| extend HourOfDay = datetime_part('hour', TimeGenerated)
| where HourOfDay < operational_start_hour or HourOfDay >= operational_end_hour
| project TimeGenerated, UserPrincipalName, SourceIp, DestinationIp, DestinationPort, Action, DeviceId, DeviceOperatingSystem, ConnectionId
| extend IPCustomEntity = SourceIp, AccountCustomEntity = UserPrincipalName