Telegraf: Metrics Collector
Telegraf is an agent for collecting system and application metrics from your servers, processing and aggregating the data. It can send the data to other services.
Telegraf is an agent for collecting system and application metrics from your servers, processing and aggregating the data. It can send the data to other services.
Statsd is a system for collecting system and application metrics from your servers, and make the information available over the network.
Collectd is a system for collecting system and application metrics from your servers, and make the information available over the network.
Riemann is a new modern open source monitoring tool under development (currently at version 0.2).