#event_simpleName=OsVersionInfo | field_temp:= ?{ComputerName="*"} | case { field_temp != /^\*$/ | regex(field=field_temp,regex = "(?.*?)(,|$)", repeat="true") | test(ComputerName==field_matched) | drop([field_matched,field_temp]) ; field_temp = /\*$/ | ComputerName=* | drop([field_temp]) ; }