KoinX Backend Assignment

This repository contains the backend implementation for KoinX assignment. The server is deployed and accessible through the following URL:

Server URL: https://koinx-assignment-h8jt.onrender.com

API Endpoints

1. Get Coin Statistics

This route provides statistical data for the specified cryptocurrency.

Endpoint:
GET /api/stats

Query Parameters:

• coin (required): The cryptocurrency for which you want to fetch statistics. Accepted values:
  • bitcoin
  • ethereum
  • matic-network

Example Request:
GET /api/stats?coin=bitcoin

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2. Get Deviation Data

This route returns the deviation data for the specified cryptocurrency.

Endpoint:
GET /api/deviation

Query Parameters:

• coin (required): The cryptocurrency for which you want to fetch deviation data. Accepted values:
  • bitcoin
  • ethereum
  • matic-network

Example Request:
GET /api/deviation?coin=bitcoin

Database

MongoDB Atlas is used to deploy database.

The background job add details of three specified coins once every two hours.

In this image you can see the createdAt field, there is difference of 2 hours.

Project Structure

The project is organized in src folder as follows:

• controllers/
  Contains the controller logic for handling API requests.

• db/
  Contains database connection and configuration files.

• models/
  Defines the database models and schemas.

• routes/
  Contains route definitions for the API.

• utils/
  Provides utility functions and helper methods.

• app.js
  Initializes and configures the Express application.

• index.js
  Entry point for the server.