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  {
    "apiKey": 5,
    "type": "metadata",
    "name": "PartitionChangeRecord",
    "validVersions": "0",
    "flexibleVersions": "0+",
    "fields": [
      { "name": "PartitionId", "type": "int32", "versions": "0+", "default": "-1",
        "about": "The partition id." },
      { "name": "TopicId", "type": "uuid", "versions": "0+",
        "about": "The unique ID of this topic." },
      { "name": "Isr", "type":  "[]int32", "default": "null", "entityType": "brokerId",
        "versions": "0+", "nullableVersions": "0+", "taggedVersions": "0+", "tag": 0,
        "about": "null if the ISR didn't change; the new in-sync replicas otherwise." },
      { "name": "Leader", "type": "int32", "default": "-2", "entityType": "brokerId",
        "versions": "0+", "taggedVersions": "0+", "tag": 1,
        "about": "-1 if there is now no leader; -2 if the leader didn't change; the new leader otherwise." },
      { "name": "Replicas", "type": "[]int32", "default": "null", "entityType": "brokerId",
        "versions": "0+", "nullableVersions": "0+", "taggedVersions": "0+", "tag": 2,
        "about": "null if the replicas didn't change; the new replicas otherwise." },
      { "name": "RemovingReplicas", "type": "[]int32", "default": "null", "entityType": "brokerId",
        "versions": "0+", "nullableVersions": "0+", "taggedVersions": "0+", "tag": 3,
        "about": "null if the removing replicas didn't change; the new removing replicas otherwise." },
      { "name": "AddingReplicas", "type": "[]int32", "default": "null", "entityType": "brokerId",
        "versions": "0+", "nullableVersions": "0+", "taggedVersions": "0+", "tag": 4,
        "about": "null if the adding replicas didn't change; the new adding replicas otherwise." },
      // ----- Properties added by this KIP -----
      { "name": "IsUnclean", "type": "booleanint8", "default": "-1", "versions": "0+", "taggedVersions": "0+", "tag": 5,
        "about": "-1 if it didn't change; 0 if the leader was elected from the ISR; 1 if the leader that was elected using unclean leader election." }
    ]
  }