Ruby • Unofficial ◦ Bash, C++, Common Lisp, Elixir, Erlang, Haskell, Lua for Nginx, Lua for Tarantool, .NET / C#, Node.js, PHP, Rust // Spring Boot example -> file: build.gradle dependencies { compile('org.springframework.boot:spring-boot-starter-web') testCompile('org.springframework.boot:spring-boot-starter-test') compile('io.prometheus:simpleclient_spring_boot:0.0.21') → Add dependency }