@type forward @label @mainstream bind 0.0.0.0 port 24224 @type copy @type elasticsearch host elasticsearch port 9200 logstash_format true logstash_prefix fluentd logstash_dateformat %Y%m%d include_tag_key true type_name access_log tag_key @log_name flush_mode interval flush_interval 1s retry_type exponential_backoff flush_thread_count 2 retry_forever true retry_max_interval 30 chunk_limit_size 2M queue_limit_length 8 overflow_action block