.. _cp-streams-ksql: KSQL and |kstreams| ====================== Build applications and microservices using |kstreams| and KSQL. |kstreams| is a client library for building applications and microservices, where the input and output data are stored in an |ak-tm| cluster. KSQL is the streaming SQL engine for |ak| that you can use to perform stream processing tasks using SQL statements. .. toctree:: :maxdepth: 2 :titlesonly: ksql/docs/index streams/index