ksqldb-stream-kafka

Stream Processing Data from PostgresSQL using ksqlDB on Apache Kafka.

1. docker compose up to start everything.
2. docker exec -it ksqldb-cli ksql http://ksqldb-server:8088 on different terminal to start ksqldb CLI.
3. docker exec -it postgres psql -U postgres_u db_postgres (password: postpass) on other terminal to go inside Postgres.
4. Check sql/ for the relevant query (open each file for more detailed step which one to executed first). Please scroll down.
5. Expected output --> imgs/. Please scroll down.

_{Note: You might want to wait a little bit for the set-up process, step 1!}