Recordpartition-metadataA partition's replication state. record partition-metadata { id: partition, leader: s32, replicas: list<s32>, isrs: list<s32>, error: option<error>, }FieldsNameTypeDescriptionidpartitionleaders32Broker id of the leader, or -1 if there is none right now. replicaslist<s32>isrslist<s32>Replicas currently in sync. Fewer than replicas means the partition is under-replicated. erroroption<error>