Install the executable with npm:
npm install -g librato-pm2
.librato-pm2rc file in your home directory (or the directory of the user that PM2 processes run as) containing the following JSON:
You can obtain the access token from the Account Settings > API Access Tokens page
Finally, add librato-pm2 to your PM2 process stack.
pm2 start librato-pm2
Within a few moments you will see new metrics on your librato account for every process currently managed by PM2, named with a prefix followed by the process name in PM2 and the metric available.
The following metrics are supplied:
cpu: CPU usage in percentage from 0 to 100.
memory: Memory usage in bytes.
online: Boolean 0 or 1 for if the process is running.
restarts: Total crashes recorded by PM2.
uptime: Time in seconds since the process was last started (Float).
In addition to the
token values on the configuration file, you can provide the following options:
interval: Time, in seconds, that the metrics will be polled and submitted. Default is
metricPrefix: String used to prefix every metric name. Default is
Additionally, the config file itself may be installed in any of the locations supported by the