Logstash configuration file

logstash.conf

input { 
  file {
    type => "nginx-access"
    path => ["/var/log/nginx/access.log"]
  }
}
filter {
  if [type] == "nginx-access" {
    grok {
      # https://github.com/logstash/logstash/tree/master/patterns/grok-patterns
      match => { "message" => "%{COMBINEDAPACHELOG}" }
    }
  }
}
output {
  statsd {
    host => "localhost"
    port => 8125
    increment => "%{host}.nginx.response.%{response}"
  }
  elasticsearch {
    embedded => true
  }
  # will log debug to the stdout
  #stdout { codec => rubydebug }
}