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changes.mady.by.user Calvin Liu

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{
  "apiKey":69,
  "type": "request",
  "listeners": ["broker"],
  "name": "DescribeTopicsRequest",
  "validVersions": "0",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "Topics", "type": "[]TopicRequest", "versions": "0+",
      "about": "The topics to fetch details for.", "versions": "0+", "entityType": "topicRequest",
      "fields": [
         { "name": "Topic", "type": "string", "versions": "0+",
          "about": "The topic name", "versions": "0+", "entityType": "topicName"}
         { "name": "FirstPartitionId", "type": "int32", "default": "0", "versions": "0+", 
           "about": "The first partition index to fetch details for."}
    ]}
 ]
 }

DescribeTopicsResponse

{
  "apiKey":69,
  "type": "request",
  "name": "DescribeTopicsResponse",
  "validVersions": "0",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "Topics", "type": "[]MetadataResponseTopic", "versions": "0+",
      "about": "Each topic in the response.", "fields": [
      { "name": "ErrorCode", "type": "int16", "versions": "0+",
        "about": "The topic error, or 0 if there was no error." },
      { "name": "Name", "type": "string", "versions": "0+", "mapKey": true, "entityType": "topicName", "nullableVersions": "0+",
        "about": "The topic name." },
      { "name": "TopicId", "type": "uuid", "versions": "0+", "ignorable": true, "about": "The topic id." },
      { "name": "IsInternal", "type": "bool", "versions": "0+", "default": "false", "ignorable": true,
        "about": "True if the topic is internal." },
      { "name": "Partitions", "type": "[]MetadataResponsePartition", "versions": "0+",
        "about": "Each partition in the topic.", "fields": [
        { "name": "ErrorCode", "type": "int16", "versions": "0+",
          "about": "The partition error, or 0 if there was no error." },
        { "name": "PartitionIndex", "type": "int32", "versions": "0+",
          "about": "The partition index." },
        { "name": "LeaderId", "type": "int32", "versions": "0+", "entityType": "brokerId",
          "about": "The ID of the leader broker." },
        { "name": "LeaderEpoch", "type": "int32", "versions": "0+", "default": "-1", "ignorable": true,
          "about": "The leader epoch of this partition." },
        { "name": "ReplicaNodes", "type": "[]int32", "versions": "0+", "entityType": "brokerId",
          "about": "The set of all nodes that host this partition." },
        { "name": "IsrNodes", "type": "[]int32", "versions": "0+", "entityType": "brokerId",
          "about": "The set of nodes that are in sync with the leader for this partition." },
        { "name": "EligibleLeaderReplicas", "type": "[]int32", "default": "null", "entityType": "brokerId",
          "versions": "0+", "nullableVersions": "0+",
          "about": "The new eligible leader replicas otherwise." },
        { "name": "LastKnownELR", "type": "[]int32", "default": "null", "entityType": "brokerId",
          "versions": "0+", "nullableVersions": "0+",
          "about": "The last known ELR." },
        { "name": "LastKnownLeader", "type": "int32", "default": "null", "entityType": "brokerId",
          "versions": "0+", "nullableVersions": "0+",
          "about": "The last known leader." },
        { "name": "OfflineReplicas", "type": "[]int32", "versions": "0+", "ignorable": true, "entityType": "brokerId",
          "about": "The set of offline replicas of this partition." },
        { "name": "TopicAuthorizedOperations", "type": "int32", "versions": "0+", "default": "-2147483648",
          "about": "32-bit bitfield to represent authorized operations for this topic." }]},
        { "name": "NextPartition", "type": "int32", "versions": "0+", "default": "-1",
          "about": "The first partition that exceed the request limit. " }]},
]
}

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