abhirockzz/kafka-streams-interactive-queries

Practical example for Interactive Queries feature in Kafka Streams. It covers the DSL API and how the state store information was exposed via a REST service.

For details check this blog

Everything is setup using Docker including Kafka, Zookeeper, the stream processing services as well as the producer app

Here are the key components

• Metrics producer service - pushes machine metrics (simulated) to Kafka
• Average Processor service - calculates the average of the stream of generated metrics and exposes REST APIs to query them