Node-JS-Application-Level-Monitoring

The repository contains a sample Node.js app which integrates the Prometheus client for node.js and exposes metrics on http://localhost:8080/metrics. The metrics are periodically scraped by Prometheus and visualized through a Grafana monitoring dashboard.

Prerequisites

Make sure that you have Docker and Docker Compose installed:

• Docker Engine
• Docker Compose

Getting started

Clone the repository:

git clone https://github.com/Jaynil1611/Node-JS-Application-Level-Monitoring

Navigate into the project directory:

cd Node-JS-Application-Level-Monitoring

Start the Docker containers:

docker-compose up -d

Test containers

• Prometheus should be accessible via http://localhost:9090
• Grafana should be accessible via http://localhost:3000
• Example Node.js server metrics for application monitoring should be accessible via http://localhost:8080/metrics

Open monitoring dashboards

Open in your web browser the monitoring dashboards:

There are two Application Level Monitoring dashboards for the Node.js app which can be found on

• Node JS Application Final Dashboard

• CPU Utilization Dashboard

• Node JS Application Mini Dashboard

• Node JS Application Complete Dashboard