log.conf

# vim: set ft=puppet:
input {
  file {
    path           => [ "/var/log/rails.log" ]
    type           => rails
    format         => plain
    start_position => beginning
  }
}
filter {
  grok {
    type         => rails
    patterns_dir => "/opt/logstash/patterns"
    match        => ["@message", "^Started"]
    pattern      => "%{RAILS_STARTED}"
  }
}
output {
  stdout {
    debug        => true
    debug_format => json
  }
}