Returns the message api key number.

Receive a binary in the kafka wire format and deserialize it into a map.

Response content fields:

• error_code: The top level error code. (int16 | versions 0+)

• topics: ([]TopicData | versions 0+)

  • topic_name: The topic name. (string | versions 0+)

  • partitions: ([]PartitionData | versions 0+)

    • partition_index: The partition index. (int32 | versions 0+)

    • error_code: (int16 | versions 0+)

    • leader_id: The ID of the current leader or -1 if the leader is unknown. (int32 | versions 0+)

    • leader_epoch: The latest known leader epoch (int32 | versions 0+)

    • vote_granted: True if the vote was granted and false otherwise (bool | versions 0+)

Returns the current max supported version of this message.

Returns the current min supported version of this message.

Receives a map and serialize it to kafka wire format of the given version.

Input content fields:

• cluster_id: (string | versions 0+)

• topics: ([]TopicData | versions 0+)

  • topic_name: The topic name. (string | versions 0+)

  • partitions: ([]PartitionData | versions 0+)

    • partition_index: The partition index. (int32 | versions 0+)

    • candidate_epoch: The bumped epoch of the candidate sending the request (int32 | versions 0+)

    • candidate_id: The ID of the voter sending the request (int32 | versions 0+)

    • last_offset_epoch: The epoch of the last record written to the metadata log (int32 | versions 0+)

    • last_offset: The offset of the last record written to the metadata log (int64 | versions 0+)