gistfile1.txt

input {
  file {
    type => "nginx_access"
    path => ["/var/log/nginx/**"]
    exclude => ["*.gz", "error.*"]
    discover_interval => 10
  }
}

filter {
  if [type] == "nginx_access" {
    grok {
      match => {
       "message" => "%{COMBINEDAPACHELOG}"
      }
    }
    date {
      # Try to pull the timestamp from the 'timestamp' field (parsed above with
      # grok). The apache time format looks like: "18/Aug/2011:05:44:34 -0700"
      match => { "timestamp" => "dd/MMM/yyyy:HH:mm:ss Z" }
    }
  }
}

output {
  stdout {
    debug => true
  }
  redis {
    host => "YOUR_LOGSTASH_HOST"
    data_type => "list"
    key => "logstash"
  }
}