The KafkaTopicPartitionDescription datatype includes various settings.

Table: KafkaTopicPartitionDescription

partitionintegeryes The number of the Kafka partition.
leaderintegeryes The leader of the Kafka partition.
replicas[integer]yes The replicas of the Kafka partition.
inSyncReplicas[integer]yes List of In-Sync Replica set (ISR) that have been confirmed and written to disk.

[a] Some arguments may be required, as indicated in this column. For some fields, this column indicates that a result will always be returned for it.