k-xzc/RealtimeMeasurementNodeJSDemo

RealtimeMeasurementDemo

Demonstration how to use NodeJS with InfluxDb and Grafana to visualize NodeJS-Express Web Application for scalable application

Prerequisite

• Grafana : http://grafana.org/download/
• InfluxDb : https://www.influxdata.com/downloads/

Runnin InfluxDb

• Extract downloaded file to some folder
• Run "influxd"
• Go to influxdb web console : http://localhost:8083/
• Create influxdb user : CREATE USER "bigbears" WITH PASSWORD 'bigbears'
• Change it according to you code (if any)
• Create influxdb database: CREATE DATABASE "dev_hapiness"

Running Grafana

• Extract downloaded file to some folder
• Run "bin/grafana-server"
• login with default username/password (admin/admin)
• Add influxdb data source
• Parameter as follows
  • Name : influx-default (or any name you want)
  • Default : checked
  • Type : InfluxDB
  • url : http://localhost:8086
  • Access : Direct
  • Database : dev_hapiness
  • User : bigbears
  • Password : bigbears
  • Defualt group by time : > 30s

Checkout code from GitHub

• You know how to do it !!!

Running Demonstration

• npm install
• node app.js