External Fabric Module XFM1 is unhealthy

Original query, unchanged.

Syslog
| where SyslogMessage has "purity.alert"
| extend Message = replace_string(SyslogMessage, "#012", "\n")
| extend UTCTime = extract(@"UTC Time:\s*(\d{4}\s\w{3}\s\d{1,2}\s\d{2}:\d{2}:\d{2})\sUTC", 1, SyslogMessage)
| extend PureAlertID = extract(@"Alert ID: ([\w-]+)", 1, SyslogMessage)
| extend PureMessage = extract(@"\(Alert ID: [\w-]+\)\s(.*?)\s\[\d+\]", 1, SyslogMessage)
| extend PureSeverity = extract(@"\s(\w+)\s", 1, SyslogMessage)
| extend PureAlertState = extract(@"purity\.alert:\s\w+\s(\w+)", 1, SyslogMessage)
| extend PureObjectName = extract(@"\s(\S+):", 1, SyslogMessage)
| extend PureProcessID = extract(@"\[(\d+)\]", 1, SyslogMessage)
| extend PureAction = extract(@"Suggested Action:\s*(.*?)(?:\s*Knowledge Base Article:|$)", 1, SyslogMessage)
| extend PureUrl = extract(@"Knowledge Base Article:\s*(.*)", 1, SyslogMessage)
| project  PureMessage, TimeGenerated, PureProcessID, HostIP, Computer, PureObjectName, PureSeverity, PureAlertID, PureAlertState, PureAction, PureUrl
| where PureMessage matches regex @"(External Fabric Module XFM1 is unhealthy)"