KafkaTopicPartitionDescription is a datatype for a Kafka topic partition description.

This datatype is used by the datatype, KafkaTopicDescription, which is in turn used the datatype, KafkaClusterDescription, which is used by the kafkaCluster() query field.

Table: KafkaTopicPartitionDescription

ParameterTypeRequiredDefaultStabilityAvailabilityDescription
Some input parameters may be required, as indicated in the Required column. For return values, this indicates that you are assured a value if the field is requested for the results. 
Table last updated: Oct 14, 2026 
inSyncReplicasIntyes Short-Term In-Sync Replica (ISR) sets that have been confirmed and written to disk.
leaderIntyes Short-Term The leader of the Kafka partition.
partitionIntyes Short-Term The number of the Kafka partition.
replicasIntyes Short-Term The replicas of the Kafka partition.