anchor.diff:        paths:
           - /var/log/messages
           - "/var/log/*.log"
  +      document_type: syslog <1>
  +      fields:
  +        service: example-service
       -
         paths:
           - "-"
  -      input_type: stdin <1>
  +      input_type: stdin <2>
         document_type: stdin
       -
         paths:
  
positive.code:     -
        paths:
          - "/var/log/*.log"
        fields:
          type: syslog
  output:
    elasticsearch:
      enabled: true
  
negative.code:   changed.
  * Command line options were removed and moved to the configuration file.
  * Configuration options for outputs are now inherited from libbeat. For details, see the {libbeat}/index.html[Beats Platform Reference].
  * A new Logstash input plugin called https://www.elastic.co/guide/en/logstash/current/plugins-inputs-beats.html[logstash-input-beats] is required.
  
  
  === Migrating to the Logstash Input Beats Plugin
  
  Filebeat requires a new input plugin in Logstash, called
  https://www.elastic.co/guide/en/logstash/current/plugins-inputs-beats.html[logstash-input-beats].
  For information about getting started with this plugin, see {libbeat}/getting-started.html#logstash-setup[Setting up Logstash].
  
  In both the 1.5.x and 2.x versions of Logstash, this plugin can be loaded in
  