KSQL UDFs and UDAFs Made Easy
One of KSQL’s most powerful features is allowing users to build their own KSQL functions for processing real-time streams of data. These functions can be invoked on individual messages (user-defined […]
Deploying Kafka Streams and KSQL with Gradle – Part 3: KSQL User-Defined Functions and Kafka Streams
Building off part 1 where we discussed an event streaming architecture that we implemented for a customer using Apache Kafka, KSQL, and Kafka Streams, and part 2 where we discussed […]
KSQL in Football: FIFA Women’s World Cup Data Analysis
One of the football (as per European terminology) highlights of the summer is the FIFA Women’s World Cup. France, Brazil, and the USA are the favourites, and this year Italy […]
How to Build a UDF and/or UDAF in KSQL 5.0
KSQL is the streaming SQL engine that enables real-time data processing against Apache Kafka®. KSQL makes it easy to read, write and process streaming data in real time, at scale, […]
How to Write a User Defined Function (UDF) for KSQL
UPDATE: This blog post has been updated. Please refer to “How to build a UDF and/or UDAF in KSQL 5.0,” which describes how you can leverage KSQL’s official API for building a […]