data-graph

Application to showcase concepts and ideas for event-based data processing. It incorporates concepts of NodeRED and ApacheNiFi and focuses on user-interaction and user-feedback to improve the users understanding of the data flow.
Features:

• Realtime traffic indication
• Realtime error indication
• Multiple node inputs/outputs
• Interactive node editing
• Focus on usability and UX

Backend

Data processing backend written in JavaScript/TypeScript executed by NodeJS.

Frontend

Written in VueJS. Node-Editor based on BaklavaJS.

Deployment

The application is fully dockerized and ca be started with docker-compose up.

• The frontend and the backend are initially built.
• Redis and MongoDB are pulled from DockerHub.

Development

NodeJS > v12 required and npm required.

Installation of frontend:

cd frontend
npm install

Installation of backend:

cd backend
npm install

Running local instances of redis and mongo-db on default ports:

• Redis: 6379
• Mongo: 27017

For startup of both backend and frontend npm scripts are provided in respective packacke.json