Package cluster - Kafka cluster subsystem.

Package consumer - Kafka consumer subsystem.

Package evaluator - Group evaluation subsystem.

Package helpers - Common utilities.

Package httpserver - HTTP API endpoint The httpserver subsystem provides an HTTP interface to Burrow that can be used to fetch information about the clusters and consumers it is monitoring.

Package notifier - Status notification subsystem.

Package storage - Data storage subsystem.

Package zookeeper - Common Zookeeper subsystem.