Node.js Sample App for Performance Monitoring purpose

Sample Node.js app to demonstrate application performance monitoring and storage using PM2 & InfluxDB

Key Technologies

• Node.js & Express.js - Backend server
• PM2 - Process manager and monitoring
• InfluxDB v3 - Time series database for metrics
• HTML, CSS, JavaScript - Frontend visualization

Project Structure

node-perf-demo/
├── .env
├── .gitignore
├── package.json
├── ecosystem.config.js
├── server.js
│   influxdb.js
│   └── public/
│       ├── index.html
│       ├── styles.css
│       └── app.js
└── README.md

Prerequisites

• Node.js (v14+)
• InfluxDB Cloud account (free/no credit card needed)

Setup & Run

• Download/Clone this project from GitHub
• Run the following commands to install the dependencies (express, pm2, influxDB v3 client library, dotenv)
• Open .env file and update and save the enviorment variables for InfluxDB that can be found in the InfluxData Cloud portal.
• cd node-perf-demo
• pm2 start ecosystem.config.js
• Open localhost:3000 in your browser