A list of cluster types the emr cluster supported. Possible values: HADOOP, ZOOKEEPER, KAFKA, DRUID.
HADOOP
ZOOKEEPER
KAFKA
DRUID
The version of the emr cluster instance. Possible values: EMR-4.0.0, EMR-3.23.0, EMR-3.22.0.
EMR-4.0.0
EMR-3.23.0
EMR-3.22.0
The image id of the emr cluster instance.