Summary Pull queries are a relatively new but integral feature offered by ksqlDB. In contrast to push queries, which perpetually stream incremental query results to clients, pull queries follow a traditional request/response model, which means that a pull query retrieves a finite result from the ksqlDB server and terminate on completion, similar to the way queries work with traditional databases. KsqlDB server is part of the Confluent Platform, and it provides the streams processor to hide the details of the Kafka streams. Read More »

KsqlDB server is part of the Confluent Platform, and it provides the streams processor to hide the details of the Kafka streams. Users can create tables and streams on the KsqlDB server and subscribe to the KsqlDB server from the sidecar. Once the table or stream is changed, a rest call will be issued by the sidecar to the backend API to notify that new data received. Kafka Topic We will use the Confluent local services for this tutorial. Read More »