kafka-clients 1.0 内部请求接口文档

AddOffsetsToTxnRequest

version:0

name	type	defaultValue	docString
transactional_id	STRING	null	The transactional id corresponding to the transaction.
producer_id	INT64	null	Current producer id in use by the transactional id.
producer_epoch	INT16	null	Current epoch associated with the producer id.
group_id	STRING	null	The unique group identifier

AddPartitionsToTxnRequest

version:0

name	type	defaultValue	docString
transactional_id	STRING	null	The transactional id corresponding to the transaction.
producer_id	INT64	null	Current producer id in use by the transactional id.
producer_epoch	INT16	null	Current epoch associated with the producer id.
topics	ARRAY({topic:STRING,partitions:ARRAY(INT32)})	null	The partitions to add to the transaction.

AlterConfigsRequest

version:0

name	type	defaultValue	docString
resources	ARRAY({resource_type:INT8,resource_name:STRING,config_entries:ARRAY({config_name:STRING,config_value:NULLABLE_STRING})})	null	An array of resources to update with the provided configs.
validate_only	BOOLEAN	null	null

AlterReplicaLogDirsRequest

version:0

name	type	defaultValue	docString
log_dirs	ARRAY({log_dir:STRING,topics:ARRAY({topic:STRING,partitions:ARRAY(INT32)})})	null	null

ApiVersionsRequest

version:0

name

type

defaultValue

docString

version:1

name

type

defaultValue

docString

ControlledShutdownRequest

version:0

name	type	defaultValue	docString
broker_id	INT32	null	The id of the broker for which controlled shutdown has been requested.

version:1

name	type	defaultValue	docString
broker_id	INT32	null	The id of the broker for which controlled shutdown has been requested.

CreateAclsRequest

version:0

name	type	defaultValue	docString
creations	ARRAY({resource_type:INT8,resource_name:STRING,principal:STRING,host:STRING,operation:INT8,permission_type:INT8})	null	null

CreatePartitionsRequest

version:0

name	type	defaultValue	docString
topic_partitions	ARRAY({topic:STRING,new_partitions:{count:INT32,assignment:ARRAY(ARRAY(INT32))}})	null	List of topic and the corresponding new partitions.
timeout	INT32	null	The time in ms to wait for the partitions to be created.
validate_only	BOOLEAN	null	If true then validate the request, but don't actually increase the number of partitions.

CreateTopicsRequest

version:0

name	type	defaultValue	docString
create_topic_requests	ARRAY({topic:STRING,num_partitions:INT32,replication_factor:INT16,replica_assignment:ARRAY({partition:INT32,replicas:ARRAY(INT32)}),config_entries:ARRAY({config_name:STRING,config_value:NULLABLE_STRING})})	null	An array of single topic creation requests. Can not have multiple entries for the same topic.
timeout	INT32	null	The time in ms to wait for a topic to be completely created on the controller node. Values <= 0 will trigger topic creation and return immediately

version:1

name	type	defaultValue	docString
create_topic_requests	ARRAY({topic:STRING,num_partitions:INT32,replication_factor:INT16,replica_assignment:ARRAY({partition:INT32,replicas:ARRAY(INT32)}),config_entries:ARRAY({config_name:STRING,config_value:NULLABLE_STRING})})	null	An array of single topic creation requests. Can not have multiple entries for the same topic.
timeout	INT32	null	The time in ms to wait for a topic to be completely created on the controller node. Values <= 0 will trigger topic creation and return immediately
validate_only	BOOLEAN	null	If this is true, the request will be validated, but the topic won't be created.

version:2

name	type	defaultValue	docString
create_topic_requests	ARRAY({topic:STRING,num_partitions:INT32,replication_factor:INT16,replica_assignment:ARRAY({partition:INT32,replicas:ARRAY(INT32)}),config_entries:ARRAY({config_name:STRING,config_value:NULLABLE_STRING})})	null	An array of single topic creation requests. Can not have multiple entries for the same topic.
timeout	INT32	null	The time in ms to wait for a topic to be completely created on the controller node. Values <= 0 will trigger topic creation and return immediately
validate_only	BOOLEAN	null	If this is true, the request will be validated, but the topic won't be created.

DeleteAclsRequest

version:0

name	type	defaultValue	docString
filters	ARRAY({resource_type:INT8,resource_name:NULLABLE_STRING,principal:NULLABLE_STRING,host:NULLABLE_STRING,operation:INT8,permission_type:INT8})	null	null

DeleteRecordsRequest

version:0

name	type	defaultValue	docString
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,offset:INT64})})	null	null
timeout	INT32	null	The maximum time to await a response in ms.

DeleteTopicsRequest

version:0

name	type	defaultValue	docString
topics	ARRAY(STRING)	null	An array of topics to be deleted.
timeout	INT32	null	The time in ms to wait for a topic to be completely deleted on the controller node. Values <= 0 will trigger topic deletion and return immediately

version:1

name	type	defaultValue	docString
topics	ARRAY(STRING)	null	An array of topics to be deleted.
timeout	INT32	null	The time in ms to wait for a topic to be completely deleted on the controller node. Values <= 0 will trigger topic deletion and return immediately

DescribeAclsRequest

version:0

name	type	defaultValue	docString
resource_type	INT8	null	The resource type
resource_name	NULLABLE_STRING	null	The resource name filter
principal	NULLABLE_STRING	null	The ACL principal filter
host	NULLABLE_STRING	null	The ACL host filter
operation	INT8	null	The ACL operation
permission_type	INT8	null	The ACL permission type

DescribeConfigsRequest

version:0

name	type	defaultValue	docString
resources	ARRAY({resource_type:INT8,resource_name:STRING,config_names:ARRAY(STRING)})	null	An array of config resources to be returned.

DescribeGroupsRequest

version:0

name	type	defaultValue	docString
group_ids	ARRAY(STRING)	null	List of groupIds to request metadata for (an empty groupId array will return empty group metadata).

version:1

name	type	defaultValue	docString
group_ids	ARRAY(STRING)	null	List of groupIds to request metadata for (an empty groupId array will return empty group metadata).

DescribeLogDirsRequest

version:0

name	type	defaultValue	docString
topics	ARRAY({topic:STRING,partitions:ARRAY(INT32)})	null	null

EndTxnRequest

version:0

name	type	defaultValue	docString
transactional_id	STRING	null	The transactional id corresponding to the transaction.
producer_id	INT64	null	Current producer id in use by the transactional id.
producer_epoch	INT16	null	Current epoch associated with the producer id.
transaction_result	BOOLEAN	null	The result of the transaction (0 = ABORT, 1 = COMMIT)

FetchRequest

version:0

name	type	defaultValue	docString
replica_id	INT32	null	Broker id of the follower. For normal consumers, use -1.
max_wait_time	INT32	null	Maximum time in ms to wait for the response.
min_bytes	INT32	null	Minimum bytes to accumulate in the response.
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,fetch_offset:INT64,max_bytes:INT32})})	null	Topics to fetch.

version:1

name	type	defaultValue	docString
replica_id	INT32	null	Broker id of the follower. For normal consumers, use -1.
max_wait_time	INT32	null	Maximum time in ms to wait for the response.
min_bytes	INT32	null	Minimum bytes to accumulate in the response.
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,fetch_offset:INT64,max_bytes:INT32})})	null	Topics to fetch.

version:2

name	type	defaultValue	docString
replica_id	INT32	null	Broker id of the follower. For normal consumers, use -1.
max_wait_time	INT32	null	Maximum time in ms to wait for the response.
min_bytes	INT32	null	Minimum bytes to accumulate in the response.
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,fetch_offset:INT64,max_bytes:INT32})})	null	Topics to fetch.

version:3

name	type	defaultValue	docString
replica_id	INT32	null	Broker id of the follower. For normal consumers, use -1.
max_wait_time	INT32	null	Maximum time in ms to wait for the response.
min_bytes	INT32	null	Minimum bytes to accumulate in the response.
max_bytes	INT32	null	Maximum bytes to accumulate in the response. Note that this is not an absolute maximum, if the first message in the first non-empty partition of the fetch is larger than this value, the message will still be returned to ensure that progress can be made.
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,fetch_offset:INT64,max_bytes:INT32})})	null	Topics to fetch in the order provided.

version:4

name	type	defaultValue	docString
replica_id	INT32	null	Broker id of the follower. For normal consumers, use -1.
max_wait_time	INT32	null	Maximum time in ms to wait for the response.
min_bytes	INT32	null	Minimum bytes to accumulate in the response.
max_bytes	INT32	null	Maximum bytes to accumulate in the response. Note that this is not an absolute maximum, if the first message in the first non-empty partition of the fetch is larger than this value, the message will still be returned to ensure that progress can be made.
isolation_level	INT8	null	This setting controls the visibility of transactional records. Using READ_UNCOMMITTED (isolation_level = 0) makes all records visible. With READ_COMMITTED (isolation_level = 1), non-transactional and COMMITTED transactional records are visible. To be more concrete, READ_COMMITTED returns all data from offsets smaller than the current LSO (last stable offset), and enables the inclusion of the list of aborted transactions in the result, which allows consumers to discard ABORTED transactional records
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,fetch_offset:INT64,max_bytes:INT32})})	null	Topics to fetch in the order provided.

version:5

name	type	defaultValue	docString
replica_id	INT32	null	Broker id of the follower. For normal consumers, use -1.
max_wait_time	INT32	null	Maximum time in ms to wait for the response.
min_bytes	INT32	null	Minimum bytes to accumulate in the response.
max_bytes	INT32	null	Maximum bytes to accumulate in the response. Note that this is not an absolute maximum, if the first message in the first non-empty partition of the fetch is larger than this value, the message will still be returned to ensure that progress can be made.
isolation_level	INT8	null	This setting controls the visibility of transactional records. Using READ_UNCOMMITTED (isolation_level = 0) makes all records visible. With READ_COMMITTED (isolation_level = 1), non-transactional and COMMITTED transactional records are visible. To be more concrete, READ_COMMITTED returns all data from offsets smaller than the current LSO (last stable offset), and enables the inclusion of the list of aborted transactions in the result, which allows consumers to discard ABORTED transactional records
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,fetch_offset:INT64,log_start_offset:INT64,max_bytes:INT32})})	null	Topics to fetch in the order provided.

version:6

name	type	defaultValue	docString
replica_id	INT32	null	Broker id of the follower. For normal consumers, use -1.
max_wait_time	INT32	null	Maximum time in ms to wait for the response.
min_bytes	INT32	null	Minimum bytes to accumulate in the response.
max_bytes	INT32	null	Maximum bytes to accumulate in the response. Note that this is not an absolute maximum, if the first message in the first non-empty partition of the fetch is larger than this value, the message will still be returned to ensure that progress can be made.
isolation_level	INT8	null	This setting controls the visibility of transactional records. Using READ_UNCOMMITTED (isolation_level = 0) makes all records visible. With READ_COMMITTED (isolation_level = 1), non-transactional and COMMITTED transactional records are visible. To be more concrete, READ_COMMITTED returns all data from offsets smaller than the current LSO (last stable offset), and enables the inclusion of the list of aborted transactions in the result, which allows consumers to discard ABORTED transactional records
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,fetch_offset:INT64,log_start_offset:INT64,max_bytes:INT32})})	null	Topics to fetch in the order provided.

FindCoordinatorRequest

version:0

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier

version:1

name	type	defaultValue	docString
coordinator_key	STRING	null	Id to use for finding the coordinator (for groups, this is the groupId, for transactional producers, this is the transactional id)
coordinator_type	INT8	null	The type of coordinator to find (0 = group, 1 = transaction)

HeartbeatRequest

version:0

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
generation_id	INT32	null	The generation of the group.
member_id	STRING	null	The member id assigned by the group coordinator or null if joining for the first time.

version:1

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
generation_id	INT32	null	The generation of the group.
member_id	STRING	null	The member id assigned by the group coordinator or null if joining for the first time.

InitProducerIdRequest

version:0

name	type	defaultValue	docString
transactional_id	NULLABLE_STRING	null	The transactional id or null if the producer is not transactional
transaction_timeout_ms	INT32	null	The time in ms to wait for before aborting idle transactions sent by this producer.

JoinGroupRequest

version:0

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
session_timeout	INT32	null	The coordinator considers the consumer dead if it receives no heartbeat after this timeout in ms.
member_id	STRING	null	The member id assigned by the group coordinator or null if joining for the first time.
protocol_type	STRING	null	Unique name for class of protocols implemented by group
group_protocols	ARRAY({protocol_name:STRING,protocol_metadata:BYTES})	null	List of protocols that the member supports

version:1

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
session_timeout	INT32	null	The coordinator considers the consumer dead if it receives no heartbeat after this timeout in ms.
rebalance_timeout	INT32	null	The maximum time that the coordinator will wait for each member to rejoin when rebalancing the group
member_id	STRING	null	The member id assigned by the group coordinator or null if joining for the first time.
protocol_type	STRING	null	Unique name for class of protocols implemented by group
group_protocols	ARRAY({protocol_name:STRING,protocol_metadata:BYTES})	null	List of protocols that the member supports

version:2

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
session_timeout	INT32	null	The coordinator considers the consumer dead if it receives no heartbeat after this timeout in ms.
rebalance_timeout	INT32	null	The maximum time that the coordinator will wait for each member to rejoin when rebalancing the group
member_id	STRING	null	The member id assigned by the group coordinator or null if joining for the first time.
protocol_type	STRING	null	Unique name for class of protocols implemented by group
group_protocols	ARRAY({protocol_name:STRING,protocol_metadata:BYTES})	null	List of protocols that the member supports

LeaderAndIsrRequest

version:0

name	type	defaultValue	docString
controller_id	INT32	null	The controller id.
controller_epoch	INT32	null	The controller epoch.
partition_states	ARRAY({topic:STRING,partition:INT32,controller_epoch:INT32,leader:INT32,leader_epoch:INT32,isr:ARRAY(INT32),zk_version:INT32,replicas:ARRAY(INT32)})	null	null
live_leaders	ARRAY({id:INT32,host:STRING,port:INT32})	null	null

version:1

name	type	defaultValue	docString
controller_id	INT32	null	The controller id.
controller_epoch	INT32	null	The controller epoch.
partition_states	ARRAY({topic:STRING,partition:INT32,controller_epoch:INT32,leader:INT32,leader_epoch:INT32,isr:ARRAY(INT32),zk_version:INT32,replicas:ARRAY(INT32),is_new:BOOLEAN})	null	null
live_leaders	ARRAY({id:INT32,host:STRING,port:INT32})	null	null

LeaveGroupRequest

version:0

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
member_id	STRING	null	The member id assigned by the group coordinator or null if joining for the first time.

version:1

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
member_id	STRING	null	The member id assigned by the group coordinator or null if joining for the first time.

ListGroupsRequest

version:0

name

type

defaultValue

docString

version:1

name

type

defaultValue

docString

ListOffsetRequest

version:0

name	type	defaultValue	docString
replica_id	INT32	null	Broker id of the follower. For normal consumers, use -1.
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,timestamp:INT64,max_num_offsets:INT32})})	null	Topics to list offsets.

version:1

name	type	defaultValue	docString
replica_id	INT32	null	Broker id of the follower. For normal consumers, use -1.
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,timestamp:INT64})})	null	Topics to list offsets.

version:2

name	type	defaultValue	docString
replica_id	INT32	null	Broker id of the follower. For normal consumers, use -1.
isolation_level	INT8	null	This setting controls the visibility of transactional records. Using READ_UNCOMMITTED (isolation_level = 0) makes all records visible. With READ_COMMITTED (isolation_level = 1), non-transactional and COMMITTED transactional records are visible. To be more concrete, READ_COMMITTED returns all data from offsets smaller than the current LSO (last stable offset), and enables the inclusion of the list of aborted transactions in the result, which allows consumers to discard ABORTED transactional records
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,timestamp:INT64})})	null	Topics to list offsets.

MetadataRequest

version:0

name	type	defaultValue	docString
topics	ARRAY(STRING)	null	An array of topics to fetch metadata for. If no topics are specified fetch metadata for all topics.

version:1

name	type	defaultValue	docString
topics	ARRAY(STRING)	null	An array of topics to fetch metadata for. If the topics array is null fetch metadata for all topics.

version:2

name	type	defaultValue	docString
topics	ARRAY(STRING)	null	An array of topics to fetch metadata for. If the topics array is null fetch metadata for all topics.

version:3

name	type	defaultValue	docString
topics	ARRAY(STRING)	null	An array of topics to fetch metadata for. If the topics array is null fetch metadata for all topics.

version:4

name	type	defaultValue	docString
topics	ARRAY(STRING)	null	An array of topics to fetch metadata for. If the topics array is null fetch metadata for all topics.
allow_auto_topic_creation	BOOLEAN	null	If this and the broker config 'auto.create.topics.enable' are true, topics that don't exist will be created by the broker. Otherwise, no topics will be created by the broker.

version:5

name	type	defaultValue	docString
topics	ARRAY(STRING)	null	An array of topics to fetch metadata for. If the topics array is null fetch metadata for all topics.
allow_auto_topic_creation	BOOLEAN	null	If this and the broker config 'auto.create.topics.enable' are true, topics that don't exist will be created by the broker. Otherwise, no topics will be created by the broker.

OffsetCommitRequest

version:0

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,offset:INT64,metadata:NULLABLE_STRING})})	null	Topics to commit offsets.

version:1

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
generation_id	INT32	null	The generation of the group.
member_id	STRING	null	The member id assigned by the group coordinator or null if joining for the first time.
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,offset:INT64,timestamp:INT64,metadata:NULLABLE_STRING})})	null	Topics to commit offsets.

version:2

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
generation_id	INT32	null	The generation of the group.
member_id	STRING	null	The member id assigned by the group coordinator or null if joining for the first time.
retention_time	INT64	null	Time period in ms to retain the offset.
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,offset:INT64,metadata:NULLABLE_STRING})})	null	Topics to commit offsets.

version:3

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
generation_id	INT32	null	The generation of the group.
member_id	STRING	null	The member id assigned by the group coordinator or null if joining for the first time.
retention_time	INT64	null	Time period in ms to retain the offset.
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,offset:INT64,metadata:NULLABLE_STRING})})	null	Topics to commit offsets.

OffsetFetchRequest

version:0

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32})})	null	Topics to fetch offsets.

version:1

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32})})	null	Topics to fetch offsets.

version:2

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32})})	null	Topics to fetch offsets. If the topic array is null fetch offsets for all topics.

version:3

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32})})	null	Topics to fetch offsets. If the topic array is null fetch offsets for all topics.

OffsetsForLeaderEpochRequest

version:0

name	type	defaultValue	docString
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,leader_epoch:INT32})})	null	An array of topics to get epochs for

ProduceRequest

version:0

name	type	defaultValue	docString
acks	INT16	null	The number of acknowledgments the producer requires the leader to have received before considering a request complete. Allowed values: 0 for no acknowledgments, 1 for only the leader and -1 for the full ISR.
timeout	INT32	null	The time to await a response in ms.
topic_data	ARRAY({topic:STRING,data:ARRAY({partition:INT32,record_set:RECORDS})})	null	null

version:1

name	type	defaultValue	docString
acks	INT16	null	The number of acknowledgments the producer requires the leader to have received before considering a request complete. Allowed values: 0 for no acknowledgments, 1 for only the leader and -1 for the full ISR.
timeout	INT32	null	The time to await a response in ms.
topic_data	ARRAY({topic:STRING,data:ARRAY({partition:INT32,record_set:RECORDS})})	null	null

version:2

name	type	defaultValue	docString
acks	INT16	null	The number of acknowledgments the producer requires the leader to have received before considering a request complete. Allowed values: 0 for no acknowledgments, 1 for only the leader and -1 for the full ISR.
timeout	INT32	null	The time to await a response in ms.
topic_data	ARRAY({topic:STRING,data:ARRAY({partition:INT32,record_set:RECORDS})})	null	null

version:3

name	type	defaultValue	docString
transactional_id	NULLABLE_STRING	null	The transactional id or null if the producer is not transactional
acks	INT16	null	The number of acknowledgments the producer requires the leader to have received before considering a request complete. Allowed values: 0 for no acknowledgments, 1 for only the leader and -1 for the full ISR.
timeout	INT32	null	The time to await a response in ms.
topic_data	ARRAY({topic:STRING,data:ARRAY({partition:INT32,record_set:RECORDS})})	null	null

version:4

name	type	defaultValue	docString
transactional_id	NULLABLE_STRING	null	The transactional id or null if the producer is not transactional
acks	INT16	null	The number of acknowledgments the producer requires the leader to have received before considering a request complete. Allowed values: 0 for no acknowledgments, 1 for only the leader and -1 for the full ISR.
timeout	INT32	null	The time to await a response in ms.
topic_data	ARRAY({topic:STRING,data:ARRAY({partition:INT32,record_set:RECORDS})})	null	null

version:5

name	type	defaultValue	docString
transactional_id	NULLABLE_STRING	null	The transactional id or null if the producer is not transactional
acks	INT16	null	The number of acknowledgments the producer requires the leader to have received before considering a request complete. Allowed values: 0 for no acknowledgments, 1 for only the leader and -1 for the full ISR.
timeout	INT32	null	The time to await a response in ms.
topic_data	ARRAY({topic:STRING,data:ARRAY({partition:INT32,record_set:RECORDS})})	null	null

SaslAuthenticateRequest

version:0

name	type	defaultValue	docString
sasl_auth_bytes	BYTES	null	SASL authentication bytes from client as defined by the SASL mechanism.

SaslHandshakeRequest

version:0

name	type	defaultValue	docString
mechanism	STRING	null	SASL Mechanism chosen by the client.

version:1

name	type	defaultValue	docString
mechanism	STRING	null	SASL Mechanism chosen by the client.

StopReplicaRequest

version:0

name	type	defaultValue	docString
controller_id	INT32	null	The controller id.
controller_epoch	INT32	null	The controller epoch.
delete_partitions	BOOLEAN	null	Boolean which indicates if replica's partitions must be deleted.
partitions	ARRAY({topic:STRING,partition:INT32})	null	null

SyncGroupRequest

version:0

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
generation_id	INT32	null	The generation of the group.
member_id	STRING	null	The member id assigned by the group coordinator or null if joining for the first time.
group_assignment	ARRAY({member_id:STRING,member_assignment:BYTES})	null	null

version:1

name	type	defaultValue	docString
group_id	STRING	null	The unique group identifier
generation_id	INT32	null	The generation of the group.
member_id	STRING	null	The member id assigned by the group coordinator or null if joining for the first time.
group_assignment	ARRAY({member_id:STRING,member_assignment:BYTES})	null	null

TxnOffsetCommitRequest

version:0

name	type	defaultValue	docString
transactional_id	STRING	null	The transactional id corresponding to the transaction.
group_id	STRING	null	The unique group identifier
producer_id	INT64	null	Current producer id in use by the transactional id.
producer_epoch	INT16	null	Current epoch associated with the producer id.
topics	ARRAY({topic:STRING,partitions:ARRAY({partition:INT32,offset:INT64,metadata:NULLABLE_STRING})})	null	The partitions to write markers for.

UpdateMetadataRequest

version:0

name	type	defaultValue	docString
controller_id	INT32	null	The controller id.
controller_epoch	INT32	null	The controller epoch.
partition_states	ARRAY({topic:STRING,partition:INT32,controller_epoch:INT32,leader:INT32,leader_epoch:INT32,isr:ARRAY(INT32),zk_version:INT32,replicas:ARRAY(INT32)})	null	null
live_brokers	ARRAY({id:INT32,host:STRING,port:INT32})	null	null

version:1

name	type	defaultValue	docString
controller_id	INT32	null	The controller id.
controller_epoch	INT32	null	The controller epoch.
partition_states	ARRAY({topic:STRING,partition:INT32,controller_epoch:INT32,leader:INT32,leader_epoch:INT32,isr:ARRAY(INT32),zk_version:INT32,replicas:ARRAY(INT32)})	null	null
live_brokers	ARRAY({id:INT32,end_points:ARRAY({port:INT32,host:STRING,security_protocol_type:INT16})})	null	null

version:2

name	type	defaultValue	docString
controller_id	INT32	null	The controller id.
controller_epoch	INT32	null	The controller epoch.
partition_states	ARRAY({topic:STRING,partition:INT32,controller_epoch:INT32,leader:INT32,leader_epoch:INT32,isr:ARRAY(INT32),zk_version:INT32,replicas:ARRAY(INT32)})	null	null
live_brokers	ARRAY({id:INT32,end_points:ARRAY({port:INT32,host:STRING,security_protocol_type:INT16}),rack:NULLABLE_STRING})	null	null

version:3

name	type	defaultValue	docString
controller_id	INT32	null	The controller id.
controller_epoch	INT32	null	The controller epoch.
partition_states	ARRAY({topic:STRING,partition:INT32,controller_epoch:INT32,leader:INT32,leader_epoch:INT32,isr:ARRAY(INT32),zk_version:INT32,replicas:ARRAY(INT32)})	null	null
live_brokers	ARRAY({id:INT32,end_points:ARRAY({port:INT32,host:STRING,listener_name:STRING,security_protocol_type:INT16}),rack:NULLABLE_STRING})	null	null

version:4

name	type	defaultValue	docString
controller_id	INT32	null	The controller id.
controller_epoch	INT32	null	The controller epoch.
partition_states	ARRAY({topic:STRING,partition:INT32,controller_epoch:INT32,leader:INT32,leader_epoch:INT32,isr:ARRAY(INT32),zk_version:INT32,replicas:ARRAY(INT32),offline_replicas:ARRAY(INT32)})	null	null
live_brokers	ARRAY({id:INT32,end_points:ARRAY({port:INT32,host:STRING,listener_name:STRING,security_protocol_type:INT16}),rack:NULLABLE_STRING})	null	null

WriteTxnMarkersRequest

version:0

name	type	defaultValue	docString
transaction_markers	ARRAY({producer_id:INT64,producer_epoch:INT16,transaction_result:BOOLEAN,topics:ARRAY({topic:STRING,partitions:ARRAY(INT32)}),coordinator_epoch:INT32})	null	The transaction markers to be written.