Logstash Mule event log

gistfile1.txt

input {
  file {
    path => "/opt/mule-enterprise-standalone-3.8.4/logs/events.log"
    start_position => "beginning"
    type => "mule-event"
  }
}

filter {
  if [type] == "mule-event" {

    json{
      source => message
    }

    #2017-06-15T18:07:43465+0200
    date {
      match => ["timestamp", "yy-MM-dd'T'HH:mm:SSSSSZ"]
        target => "@timestamp"
    }

  }
}

output {
  elasticsearch {
    hosts => ["localhost:9200"]
    #user => "elastic"
    #password => "changeme"
    template_overwrite => true
  }
  stdout { codec => rubydebug }
}