elasticsearch:
API中文指南:https://es.xiaoleilu.com/010_Intro/15_API.html
官方文档:https://www.elastic.co/cn/learn
ELKstack中文指南:https://kibana.logstash.es/content/logstash/plugins/output/stdout.html
使用手册:https://anbc.gitbooks.io/elk-handbook/content/62stdoutbiao_zhun_shu_chu_pei_zhi.html
logstash:
Logstash 最佳实践:http://udn.yyuap.com/doc/logstash-best-practice-cn/index.html