java

ElasticSearch 99%

Kafka 70% 20%Scala

ZooKeeper 73.7%

ActiveMQ 95%

RocketMQ 99%

MyBatis 95%

Hibernate 99%

Druid 97%

Dubbo 99.6%

HDFS 77%

Hive84.8%

MapReduce 84.3%

Apollo 79.1%

GO

FileBeat 和各种其他beat

atx-agent

frp

gogs

caddy

Rancher 71% 26%python

idena

Erlang

RabbitMQ 96%

C

redis

mysql c++

Keepalived

HAproxy

MongoDB 0.1% 74%C++

nginx

FastDFS

Ruby

Logstash 52% 45%java

Shell

PostgreSql

Scala

Spark 66.3%

Lua

Kong 91.5%