VMware SD-WAN Edge - IDS/IPS Alert triggered (Syslog)

Requête originale, sans modification.

Syslog
| where SyslogMessage contains "VCF Alert"
| project-rename EdgeName=HostName
| project-away Computer, HostIP, SourceSystem, Type
| extend IdpsSignatureName = extract("SIGNATURE=(.+) CATEGORY=", 1, SyslogMessage)
| extend IdpsAlertCategory = extract("CATEGORY=(.+) SEVERITY=", 1, SyslogMessage)
| extend IdpsAlertSeverity = extract("SEVERITY=(.+) SRC_IP=", 1, SyslogMessage)
| extend IdpsSignatureId = extract("SIG_ID=([0-9]+) SIGNATURE=", 1, SyslogMessage)
| extend OverlaySegmentName = extract("SEGMENT_NAME=(.+) SIG_ID=", 1, SyslogMessage)
| extend IpProtocol = extract("PROTO=([A-Z]+) SRC=", 1, SyslogMessage)
| extend SrcIpAddress = extract("SRC=(.+) DST=", 1, SyslogMessage)
| extend SrcPort = extract("SPT=([0-9]+) DPT=", 1, SyslogMessage)
| extend DstIpAddress = extract("DST=(.+) SPT=", 1, SyslogMessage)
| extend DstPort = extract("DPT=(.+) DEST_DOMAIN=", 1, SyslogMessage)
| extend VictimIp = extract("TARGET_IP=(.+) TARGET_PORT=", 1, SyslogMessage)
| extend AttackerIp = extract("SRC_IP=(.+) SRC_PORT=", 1, SyslogMessage)
| extend DomainName = extract("DEST_DOMAIN=(.+) FW_POLICY_NAME=", 1, SyslogMessage)
| extend EdgeFwAction = extract("ATP_ACTION=(.+) SEGMENT=", 1, SyslogMessage)
| extend SyslogTag = extract("$(.+): ACTION=", 1, SyslogMessage)
| extend FwPolicyName = extract("FW_POLICY_NAME=(.+) SEGMENT_NAME=", 1, SyslogMessage)
| project
    TimeGenerated,
    IdpsSignatureName,
    IdpsAlertSeverity,
    IdpsAlertCategory,
    IdpsSignatureId,
    EdgeFwAction,
    EdgeName,
    SrcIpAddress,
    IpProtocol,
    SrcPort,
    DstIpAddress,
    DstPort,
    DomainName,
    AttackerIp,
    VictimIp,
    FwPolicyName,
    SyslogTag