kafka-streams-streams-dsl.adoc

Streams DSL — High-Level Stream Processing DSL

Kafka Streams offers Streams DSL with high-level data stream abstractions for streams, tables, state stores, topologies.

Streams DSL includes:

• StreamsBuilder for defining a topology

• KStream for working with record streams

• KTable for working with changelog streams

• GlobalKTable for working with global changelog streams

Streams DSL also includes the following for streaming aggregations and joins:

• KGroupedStream

• KGroupedTable

Streams DSL is designed for Java developers primarily, but also offers Scala API for Kafka Streams for Scala developers.