dntrc-api-nbp-server

Description

This is the solution for the internship task for Dynatrace. This project contains simple local runnable server which fetches data from http://api.nbp.pl/ and provides three endpoints to get detailed information from this API.

Installation

To run this project you can use one of the following commands while inside project directory

Run the Spring boot application with the java -jar command:

java -jar target/nbpapi-0.0.1-SNAPSHOT.jar

Run the Spring boot application using Maven:

mvn spring-boot:run

Run your Spring Boot application using Gradle

gradle bootRun

Available Endpoints

Gets the average value of provided currency during given day.

http://localhost:8080/api/currency/average/{date}/{code}

Gets the minimum average value and maximum average value of the given currency.

http://localhost:8080/api/currency/maxmin/{code}/{limit}

Gets biggest difference for ask and sell rates for given currency

http://localhost:8080/api/currency/maxdiff/{code}/{limit}

Path variables:

• {date} - Date in YYYY-MM-DD format. This date points from which day should the data be fetched from. In case of Saturday or Sunday it cannot provide any data. (standard ISO 8601)
• {code} - Three letter currency code (standard ISO 4217)
• {limit} - Maximum amount of returned rates for the given currency

Example queries

Gets the average value for USD on April 24th 2023

http://localhost:8080/api/currency/average/2023-04-24/usd

Gets the minimum average value and maximum average value for USD, fetches data from 100 days back.

http://localhost:8080/api/currency/maxmin/usd/100

Gets biggest difference for ask and sell rates for USD, fetches data from 50 days back

http://localhost:8080/api/currency/maxdiff/usd/50

Test Endpoints!

In order to try this endpoints out, please run your local server as said before and paste in browser request below.

http://localhost:8080/swagger-ui/index.html#/

You should be able to use "Try it out" function. This front-end has been made by open source project SwaggerUI.