Telegraf is a metrics collector entirely plugin driven.
Plugins must be declared in the conf file to be active.
wget https://dl.influxdata.com/telegraf/releases/telegraf-1.2.1.x86_64.rpm
sudo yum localinstall telegraf-1.2.1.x86_64.rpm
# or with a local download
rpm -ivh telegraf-1.2.1.x86_64.rpm
Preparing... ########################################### [100%]
1:telegraf ########################################### [100%]
Installed in: /usr/bin/telegraf
Config File Search order:
Generate a config file in one of the above path
telegraf config > telegraf.conf
Environment variables can be used anywhere in this config file, simply prepend them with $.
To see what metrics a config file would generate:
telegraf -config telegraf.conf -test