nodejs-dashboard

Telemetry dashboard for node.js apps from the terminal!

Determine in realtime what's happening inside your node process from the terminal. No need to instrument code to get the deets. Also splits stderr/stdout to help spot errors sooner.

Install

npm install nodejs-dashboard --save-dev

Add the reporting module to your code

From within your index.js or app entry point simply require the nodejs-dashboard module.

require("nodejs-dashboard");

Update your package.json

It's recommended that you create a npm script to launch the dashboard.

...
"scripts": {
    "dev": "nodejs-dashboard node index.js"
  }
...

Launch your app

Once you've completed these steps run the following in your terminal:

% npm run dev

What options does nodejs-dashboard support?

Usage: nodejs-dashboard [options] -- [node] [script] [arguments]

Options:

  -h, --help             output usage information
  -V, --version          output the version number
  -p, --port [port]      Socket listener port
  -e, --eventdelay [ms]  Minimum threshold for event loop reporting, default 10ms

#####-port Under the hood the dashboard utilizes SocketIO with a default port of 9838. If this conflicts with an existing service you can optionally change this value.

#####-eventdelay This tunes the minimum threshold for reporting event loop delays. The default value is 10ms. Any delay below this value will be reported at 0.