Munin plugin of golang-stats-api-handler.
sudo cp golang_stats_ /usr/share/munin/plugins/
sudo cp conf.d/golang_stats_ /etc/munin/plugin-conf.d/
sudo ln -snf /usr/share/munin/plugins/golang_stats_ /etc/munin/plugins/golang_stats_${item}
sudo vi /etc/munin/plugin-conf.d/golang_stats.conf