library
pid-stats
The pid-stats integration collects resource usage metrics for processes specified by PID files and sends them to StatsD, allowing monitoring in Datadog. It samples metrics such as CPU usage (user, system, guest), memory usage (resident, virtual, percent), memory faults (major, minor), and disk I/O (read, write, cancelled) for each target process.
-
GitterHQ
https://github.com/gitterHQ/pid-stats