logstash input-plugin (elasticsearch)

$ ./logstash-plugin install logstash-input-elasticsearch
Validating logstash-input-elasticsearch
Installing logstash-input-elasticsearch
Installation successful


input {
    elasticsearch {
        hosts   => ["http://x.x.x.x:9200"]
        index   => "number_"
        query   => '{"query": {"match_all": {}}}'
        docinfo => true
    }
}

filter {
    mutate {
        remove_field => ["@version", "@timestamp"]
    }
}

output {
    file {
        path => "/home/kim/Desktop/elastic/l-762/conf/result.json"
        codec => "json_lines"
    }
}