User Guide

Effortless Application Configuration with MicroProfile Config

Effortless Application Configuration with MicroProfile Config

MicroProfile is a community driven initiative, built on top of the Jakarta EE Core Profile, that is a collection of abstract specs that form a complete solution to developing cloud native, Jakarta EE microservices.

The MicroProfile Config API is one of these key specifications for microservices, and is designed to give you, the developer, a way to define different configuration values for different application stages without having to repackage and re-deploy your application.

In this guide, you will learn how to incorporate the Config API into your application and use it to externalize dynamic application configuration values.

We cover:

  • Dynamic Config Values
  • What is MicroProfile Config?
  • The Config Source
  • Ordinal Values
  • Payara Built in Config Sources
  • Custom Config Sources
  • Converter
  • Config Value

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