==== BEGIN INPUT ====

syslog {
    type => 'asa'
    port => 6514
}

==== BEGIN FILTER ====


if [type] == 'asa' {
grok{
match => ['message', '%{SYSLOG5424PRI}%%{WORD:LogType}-%{INT:LogSeverity}-%{INT:LogMessageNumber}: Group = %{IPORHOST:Group}, Username = %{IPORHOST:username}, IP = %{IP:IPAddress}, Session disconnected. Session Type: %{WORD:SessionType}, Duration: %{CUSTOM1:DurationDays=[0-9]?}%{CUSTOM2=d? ?}%{INT:DurationHours:int}h:%{INT:DurationMinutes:int}m:%{INT:DurationSeconds:int}s, Bytes xmt: %{INT:BytesTransmitted:int}, Bytes rcv: %{INT:BytesReceived:int}, Reason: %{GREEDYDATA:Reason}']
}
geoip {
  source => "IPAddress"
}
}