/**
     * Alters offsets for the specified group. In order to succeed, the group must be empty.
     *
     * <p>This is a convenience method for {@link #alterShareGroupOffsets(String, Map, AlterShareGroupOffsetsOptions)} with default options.
     * See the overload for more details.
     *
     * @param groupId The group for which to alter offsets.
     * @param offsets A map of offsets by partition.
     * @return The AlterShareGroupOffsetsResult.
     */
    default AlterShareGroupOffsetsResult alterShareGroupOffsets(String groupId, Map<TopicPartition, Long> offsets) {
        return alterShareGroupOffsets(groupId, offsets, new AlterShareGroupOffsetsOptions());
    }

    /**
     * Alters offsets for the specified group. In order to succeed, the group must be empty.
     *
     * <p>This operation is not transactional so it may succeed for some partitions while fail for others.
     *
     * @param groupId The group for which to alter offsets.
     * @param offsets A map of offsets by partition. Partitions not specified in the map are ignored.
     * @param options The options to use when altering the offsets.
     * @return The AlterShareGroupOffsetsResult.
     */
    AlterShareGroupOffsetsResult alterShareGroupOffsets(String groupId, Map<TopicPartition, Long> offsets, AlterShareGroupOffsetsOptions options);

    /**
     * Delete offsets for a set of partitionstopics in a share group with the default
     * options.
 This will succeed at the*
 partition level only if the* group<p>This is nota actively
convenience method for {@link  * subscribed to the corresponding topic#deleteShareGroupOffsets(String, Set, DeleteShareGroupOffsetsOptions)} with default options.
     *
 See the overload for *more <p>Thisdetails.
 is a convenience method for*
 {@link #deleteShareGroupOffsets(String, Map, DeleteShareGroupOffsetsOptions)} with* default@param options.
groupId The group for which *to Seedelete theoffsets.
 overload for more details.
 * @param topics The *topics.
     * @return The DeleteShareGroupOffsetsResult.
     */
    default DeleteShareGroupOffsetsResult deleteShareGroupOffsets(String groupId, Set<TopicPartition>Set<String> partitionstopics) {
        return deleteShareGroupOffsets(groupId, partitionstopics, new DeleteShareGroupOffsetsOptions());
    }

    /**
     * Delete offsets for a set of partitionstopics in a share group. This will
     *
 succeed at the partition level* only@param ifgroupId theThe group for iswhich notto activelydelete subscribedoffsets.
     * to@param thetopics correspondingThe topictopics.
       *
     * @param options The options to use when deleting offsets in a share group.
     * @return The DeleteShareGroupOffsetsResult.
     */
    DeleteShareGroupOffsetsResult deleteShareGroupOffsets(String groupId,
        Set<TopicPartition>Set<String> partitionstopics,
        DeleteShareGroupOffsetsOptions options);

    /**
     * Delete share groups from the cluster with the default options.
     *
     * <p>This is a convenience method for {@link #deleteShareGroups(Collection<String>, DeleteShareGroupsOptions)} with default options.
     * See the overload for more details.
     *
     * @param groupIds The IDs of the groups to delete.
     * @return The DeleteShareGroupsResult.
     */
    default DeleteShareGroupsResult deleteShareGroups(Collection<String> groupIds) {
        return deleteShareGroups(groupIds, new DeleteShareGroupsOptions());
    }

    /**
     * Delete share groups from the cluster.
     *
     * @param groupIds The IDs of the groups to delete.
     * @param options The options to use when deleting a share group.
     * @return The DeleteShareGroupsResult.
     */
    DeleteShareGroupsResult deleteShareGroups(Collection<String> groupIds, DeleteShareGroupsOptions options);

    /**
     * Describe some share groups in the cluster, with the default options.
     *
     * <p>This is a convenience method for {@link #describeShareGroups(Collection, DescribeShareGroupsOptions)}
     * with default options. See the overload for more details.
     *
     * @param groupIds The IDs of the groups to describe.
     * @return The DescribeShareGroupsResult.
     */
    default DescribeShareGroupsResult describeShareGroups(Collection<String> groupIds) {
        return describeShareGroups(groupIds, new DescribeShareGroupsOptions());
    }

    /**
     * Describe some share groups in the cluster.
     *
     * @param groupIds The IDs of the groups to describe.
     * @param options  The options to use when describing the groups.
     * @return The DescribeShareGroupsResult.
     */
    DescribeShareGroupsResult describeShareGroups(Collection<String> groupIds,
                                                 DescribeShareGroupsOptions options);

    /**
     * List the share group offsets available in the cluster for the specified share groups with the default options.
     *
     * <p>This is a convenience method for {@link #listShareGroupOffsets(Map, ListShareGroupOffsetsOptions)}
     * to list offsets of all partitions for the specified share groups with default options.
     *
     * @param groupSpecs Map of share group ids to a spec that specifies the topic partitions of the group to list offsets for.
     * @return The ListShareGroupOffsetsResult
     */
    default ListShareGroupOffsetsResult listShareGroupOffsets(Map<String, ListShareGroupOffsetsSpec> groupSpecs) {
        return listShareGroupOffsets(groupSpecs, new ListShareGroupOffsetsOptions());
    }

    /**
     * List the share group offsets available in the cluster for the specified share groups.
     *
     * @param groupSpecs Map of share group ids to a spec that specifies the topic partitions of the group to list offsets for.
     * @param options The options to use when listing the share group offsets.
     * @return The ListShareGroupOffsetsResult
     */
    ListShareGroupOffsetsResult listShareGroupOffsets(Map<String, ListShareGroupOffsetsSpec> groupSpecs, ListShareGroupOffsetsOptions options);

    /**
     * List the share groups available in the cluster with the default options.
     *
     * <p>This is a convenience method for {@link #listShareGroups(ListShareGroupsOptions)} with default options.
     * See the overload for more details.
     *
     * @return The ListShareGroupsResult.
     */
    default ListShareGroupsResult listShareGroups() {
        return listShareGroups(new ListShareGroupsOptions());
    }

    /**
     * List the share groups available in the cluster.
     *
     * @param options The options to use when listing the share groups.
     * @return The ListShareGroupsResult.
     */
    ListShareGroupsResult listShareGroups(ListShareGroupsOptions options);
 
    

 * Return a future which can be used to check the result for a given partition.
     */
    public KafkaFuture<Void> partitionResult(final TopicPartition partition) {
    }
}

package org.apache.kafka.clients.admin;
 
/**
 * The result of the {@link Admin#alterShareGroupOffsetsAdmin#deleteShareGroupOffsets(String groupId, Map<TopicPartitionSet<String>, Long>), AlterShareGroupOffsetsOptionsDeleteShareGroupOffsetsOptions)} call.
 * <p>
 * The API of this class is evolving, see {@link Admin} for details.
 */
@InterfaceStability.Evolving
public class AlterShareGroupOffsetsResultDeleteShareGroupOffsetsResult {
    /**
     * Return a future which succeeds only if all the alter offsetsdeletions succeed.
     */
    public KafkaFuture<Void> all() {
    }

    /**
     * Return a future which can be used to check the result for a given partitiontopic.
     */
    public KafkaFuture<Void> partitionResult(final TopicPartitionString partitiontopic) {
    }
}

package org.apache.kafka.client.admin;
 
/**
 * Options for the {@link Admin#alterShareGroupOffsetsAdmin#deleteShareGroupOffsets(String groupId, Map<TopicPartitionSet<String>, Long>), AlterShareGroupOffsetsOptionsDeleteShareGroupOffsetsOptions)} call.
 * <p>
 * The API of this class is evolving, see {@link Admin} for details.
 */
@InterfaceStability.Evolving
public class AlterShareGroupOffsetsOptionsDeleteShareGroupOffsetsOptions extends AbstractOptions<AlterShareGroupOffsetsOptions>AbstractOptions<DeleteShareGroupOffsetsOptions> {
}

package org.apache.kafka.clients.admin;
 
/**
 * The result of the {@link Admin#deleteShareGroupOffsetsAdmin#deleteShareGroups(StringCollection<String>, Set<TopicPartition>, DeleteShareGroupOffsetsOptionsDeleteShareGroupsOptions)} call.
 * <p>
 * The API of this class is evolving, see {@link Admin} for details.
 */
@InterfaceStability.Evolving
public class DeleteShareGroupOffsetsResultDeleteShareGroupsResult {
    /**
     * Return a future which succeeds only if all the deletions succeed.
     */
    public KafkaFuture<Void> all() {
    }

    /**
     * Return a futuremap from group id to futures which can be used to check the resultstatus forof aindividual given partitiondeletions.
     */
    public Map<String, KafkaFuture<Void>KafkaFuture<Void>> partitionResultdeletedGroups(final TopicPartition partition) {
    }
}

package org.apache.kafka.client.admin;
 
/**
 * Options for the {@link Admin#deleteShareGroupOffsetsAdmin#deleteShareGroups(StringCollection<String>, Set<TopicPartition>, DeleteShareGroupOffsetsOptionsDeleteShareGroupsOptions)} call.
 * <p>
 * The API of this class is evolving, see {@link Admin} for details.
 */
@InterfaceStability.Evolving
public class DeleteShareGroupOffsetsOptionsDeleteShareGroupsOptions extends AbstractOptions<DeleteShareGroupOffsetsOptions>AbstractOptions<DeleteShareGroupsOptions> {
}

package org.apache.kafka.clients.admin;
 
/**
 * The result of the {@link Admin#deleteShareGroupsAdmin#describeShareGroups(Collection<String>, DeleteShareGroupsOptionsDescribeShareGroupsOptions)} call.
 * <p>
 * The API of this class is evolving, see {@link Admin} for details.
 */
@InterfaceStability.Evolving
public class DeleteShareGroupsResultDescribeShareGroupsResult {
    /**
     * Return a future which yields all succeedsShareGroupDescription onlyobjects, if all the deletionsdescribes succeed.
     */
    public KafkaFuture<Void>KafkaFuture<Map<String, ShareGroupDescription>> all() {
    }

    /**
     * Return a map from group id to futures which canyield be used to check the status of individual deletionsgroup descriptions.
     */
    public Map<String, KafkaFuture<Void>>KafkaFuture<ShareGroupDescription>> deletedGroupsdescribedGroups() {
    }
}

package org.apache.kafka.client.admin;

import org.apache.kafka.common.Node;
import org.apache.kafka.common.ShareGroupState;
import org.apache.kafka.common.acl.AclOperation;

/**
 * Options for the {@link Admin#deleteShareGroups(Collection<String>, DeleteShareGroupsOptions)} call A detailed description of a single share group in the cluster.
 * <p>
 * The API of this class is evolving, see {@link Admin} for details.
 */
@InterfaceStability.Evolving
public class DeleteShareGroupsOptions extendsShareGroupDescription AbstractOptions<DeleteShareGroupsOptions> {
}

;
}

partitionsToOffset(String groupId) {
    }
}

package org.apache.kafka.client.admin;
 
/**
 * Options for {@link Admin#describeShareGroups(Collection<String>Admin#listShareGroupOffsets(Map<String, ListShareGroupOffsetsSpec>, DescribeShareGroupsOptionsListShareGroupOffsetsOptions)}.
 * <p>
 * The API of this class is evolving, see {@link Admin} for details.
 */
@InterfaceStability.Evolving
public class DescribeShareGroupsOptionsListShareGroupOffsetsOptions extends AbstractOptions<DescribeShareGroupsOptions>AbstractOptions<ListShareGroupOffsetsOptions> {
    public DescribeShareGroupsOptions includeAuthorizedOperations(boolean includeAuthorizedOperations);

    public boolean includeAuthorizedOperations();
}

package org.apache.kafka.clientsclient.admin;
 
/**
 * TheSpecification resultof ofshare thegroup {@link Admin#listShareGroupOffsetsoffsets to list using {@link Admin#listShareGroupOffsets(Map<String, ListShareGroupOffsetsSpec>, ListShareGroupOffsetsOptions)} call.
 * <p>
 * The API of this class is evolving, see {@link Admin} for details.
 */
@InterfaceStability.Evolving
public class ListShareGroupOffsetsResultListShareGroupOffsetsSpec {
  public ListShareGroupOffsetsSpec();

  /**
     * ReturnSet athe futuretopic whichpartitions yieldswhose alloffsets Map<String,are Map<TopicPartition,to Long> objects, if requestsbe listed for alla theshare groups succeedgroup.
     */
  ListShareGroupOffsetsSpec  public KafkaFuture<Map<String, Map<TopicPartition, Long>>> all() {
    }

    topicPartitions(Collection<TopicPartition> topicPartitions);

  /**
     * ReturnReturns athe futuretopic whichpartitions yieldswhose aoffsets mapare ofto topic partitions to offsetsbe listed for thea specifiedshare group.
     */
    public KafkaFuture<Map<TopicPartition, Long>> partitionsToOffset(String groupId) {
    }
}

Collection<TopicPartition> topicPartitions();
}

package org.apache.kafka.clientclients.admin;
 
/**
 * The result Optionsof forthe {@link Admin#listShareGroupOffsets(Map<String, ListShareGroupOffsetsSpec>, ListShareGroupOffsetsOptionsAdmin#listShareGroups(ListShareGroupsOptions)} call.
 * <p>
 * The API of this class is evolving, see {@link Admin} for details.
 */
@InterfaceStability.Evolving
public class ListShareGroupOffsetsOptionsListShareGroupsResult extends{
 AbstractOptions<ListShareGroupOffsetsOptions> {
}

package org.apache.kafka.clientsclient.admin;

import org.apache.kafka.common.ShareGroupState;

/**
 * TheA resultlisting of the {@link Admin#listShareGroups(ListShareGroupsOptions)} calla share group in the cluster.
 * <p>
 * The API of this class is evolving, see {@link Admin} for details.
 */
@InterfaceStability.Evolving
public class ListShareGroupsResultShareGroupListing {
  public  /**ShareGroupListing(String groupId);
  public ShareGroupListing(String groupId, Optional<ShareGroupState> *state);

 Returns a/**
 future that yields* eitherThe an exception, orid of the full set of share group listings.
     */
    public KafkaFuture<Collection<ShareGroupListing>>String allgroupId() {
    }

  ;

  /**
     * ReturnsThe ashare future which yields just the valid listingsgroup state.
     */
  public Optional<ShareGroupState> public KafkaFuture<Collection<ShareGroupListing>> valid() {
    }
 
    /**
     * Returns a future which yields just the errors which occurred.
     */
    public KafkaFuture<Collection<Throwable>> errors() {
    }
}

state();
}

package org.apache.kafka.client.admin;

import org.apache.kafka.common.ShareGroupState;

/**
 * AOptions listingfor of a share group in the cluster{@link Admin#listShareGroups(ListShareGroupsOptions)}.
 * <p>
 * The API of this class is evolving, see {@link Admin} for details.
 */
@InterfaceStability.Evolving
public class ListShareGroupsOptions extends ShareGroupListingAbstractOptions<ListShareGroupsOptions> {
  public ShareGroupListing(String groupId);
  public ShareGroupListing(String groupId, Optional<ShareGroupState> state);

  /**
   * The id of the share group.
 /**
     * If states is set, only groups in these states will be returned. Otherwise, all groups are returned.
     */
    public StringListShareGroupsOptions groupIdinStates(Set<ShareGroupState> states);

    /**
     * The share group state.
 Return the list of States that are requested or empty if no states have been specified.
     */
    public Optional<ShareGroupState>Set<ShareGroupState> statestates();
}

package org.apache.kafka.coordinator.clientgroup.adminassignor;

import org.apache.kafka.common.annotation.GroupTypeInterfaceStability;

/**
 * OptionsServer-side partition assignor for {@link Admin#listGroups(ListGroupsOptions)}share groups used by the GroupCoordinator.
 *
 * The APIinterface ofis thiskept classin isan evolving,internal seemodule {@link Admin} for details.until KIP-932 is fully
 */
@InterfaceStability.Evolving
public class ListGroupsOptions extends AbstractOptions<ListGroupsOptions> {
    /**
     * If types is set, only groups of these types will be returned. Otherwise, all groups are returned.
     */
    public ListGroupsOptions types(Set<GroupType> types);

    /**
     * Return the list of types that are requested or empty if no types have been specified.
     */
    public Set<GroupType> types();
}

 implemented and ready to be released.
 */
@InterfaceStability.Unstable
public interface ShareGroupPartitionAssignor extends PartitionAssignor {
}

{
  "apiKey": 10,
  "type": "request",
  "listeners": ["zkBroker", "broker"],
  "name": "FindCoordinatorRequest",
  // Version 1 adds KeyType.
  //
  // Version 2 is the same as version 1.
  //
  // Version 3 is the first flexible version.
  //
  // Version 4 adds support for batching via CoordinatorKeys (KIP-699)
  //
  // Version 5 adds support for new error code TRANSACTION_ABORTABLE (KIP-890).
  //
  // Version 6 adds support for share groups (KIP-932).
  "validVersions": "0-56",
  "deprecatedVersions": "0",
  "flexibleVersions": "3+",
  "fields": [
    { "name": "Key", "type": "string", "versions": "0-3",
      "about": "The coordinator key." },
    { "name": "KeyType", "type": "int8", "versions": "1+", "default": "0", "ignorable": false,
      "about": "The coordinator key type. (Group, transaction, share, etc.)" },
    { "name": "CoordinatorKeys", "type": "[]string", "versions": "4+",
      "about": "The coordinator keys." }
  ]
}

{
  "apiKey": 1676,
  "type": "request",
  "listeners": ["zkBroker", "broker"],
  "name": "ListGroupsRequest",
  // Version 1 and 2 are the same as version 0.
  //
  // Version 3 is the first flexible version.
  //
  // Version 4 adds the StatesFilter field (KIP-518).
  //
  // Version 5 adds the TypesFilter field (KIP-848).
  //
  // Version 6 adds support for share groups.
  ShareGroupHeartbeatRequest",
  "validVersions": "0-6",
  "flexibleVersions": "30+",
  "fields": [
    { "name": "StatesFilterGroupId", "type": "[]string", "versions": "4+0+", "entityType": "groupId",
      "about": "The states of the groups we want to list. If empty, all groups are returned with their state.group identifier." },
    { "name": "TypesFilterMemberId", "type": "[]string", "versions": "50+",
      "about": "The member ID typesgenerated ofby the groupscoordinator. weThe wantmember toID list.must Ifbe empty,kept allduring groupsthe areentire returnedlifetime withof theirthe typemember." },
  ]
}

{
  "apiKey": NN77,
  "type": "request",
  "listeners": ["broker"],
  "name": "ShareGroupDescribeRequest",
  "validVersions": "0",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "GroupIds", "type": "[]string", "versions": "0+", "entityType": "groupId",
      "about": "The ids of the groups to describe" },
    { "name": "IncludeAuthorizedOperations", "type": "bool", "versions": "0+",
      "about": "Whether to include authorized operations." }
  ]
}

{
  "apiKey": NN77,
  "type": "response",
  "name": "ShareGroupDescribeResponse",
  "validVersions": "0",
  "flexibleVersions": "0+",
  // Supported errors:
  // - GROUP_AUTHORIZATION_FAILED (version 0+)
  // - NOT_COORDINATOR (version 0+)
  // - COORDINATOR_NOT_AVAILABLE (version 0+)
  // - COORDINATOR_LOAD_IN_PROGRESS (version 0+)
  // - INVALID_REQUEST (version 0+)
  // - INVALID_GROUP_ID (version 0+)
  // - GROUP_ID_NOT_FOUND (version 0+)
  "fields": [
    { "name": "ThrottleTimeMs", "type": "int32", "versions": "0+",
      "about": "The duration in milliseconds for which the request was throttled due to a quota violation, or zero if the request did not violate any quota." },
    { "name": "Groups", "type": "[]DescribedGroup", "versions": "0+",
      "about": "Each described group.",
      "fields": [
        { "name": "ErrorCode", "type": "int16", "versions": "0+",
          "about": "The describe error, or 0 if there was no error." },
        { "name": "ErrorMessage", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
          "about": "The top-level error message, or null if there was no error." },
        { "name": "GroupId", "type": "string", "versions": "0+", "entityType": "groupId",
          "about": "The group ID string." },
        { "name": "GroupState", "type": "string", "versions": "0+",
          "about": "The group state string, or the empty string." },
        { "name": "GroupEpoch", "type": "int32", "versions": "0+",
          "about": "The group epoch." },
        { "name": "AssignmentEpoch", "type": "int32", "versions": "0+",
          "about": "The assignment epoch." },
        { "name": "AssignorName", "type": "string", "versions": "0+",
          "about": "The selected assignor." },
        { "name": "Members", "type": "[]Member", "versions": "0+",
          "about": "The members.",
          "fields": [
            { "name": "MemberId", "type": "string", "versions": "0+",
              "about": "The member ID." },
            { "name": "RackId", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
              "about": "The member rack ID." },
            { "name": "MemberEpoch", "type": "int32", "versions": "0+",
              "about": "The current member epoch." },
            { "name": "ClientId", "type": "string", "versions": "0+",
              "about": "The client ID." },
            { "name": "ClientHost", "type": "string", "versions": "0+",
              "about": "The client host." },
            { "name": "SubscribedTopicNames", "type": "[]string", "versions": "0+", "entityType": "topicName",
              "about": "The subscribed topic names." },
            { "name": "Assignment", "type": "Assignment", "versions": "0+",
              "about": "The current assignment." }
          ]},
        { "name": "AuthorizedOperations", "type": "int32", "versions": "0+", "default": "-2147483648",
          "about": "32-bit bitfield to represent authorized operations for this group." }
      ]
    }
  ],
  "commonStructs": [
    { "name": "TopicPartitions", "versions": "0+", "fields": [
      { "name": "TopicId", "type": "uuid", "versions": "0+",
        "about": "The topic ID." },
      { "name": "TopicName", "type": "string", "versions": "0+", "entityType": "topicName",
        "about": "The topic name." },
      { "name": "Partitions", "type": "[]int32", "versions": "0+",
        "about": "The partitions." }
    ]},
    { "name": "Assignment", "versions": "0+", "fields": [
      { "name": "TopicPartitions", "type": "[]TopicPartitions", "versions": "0+",
        "about": "The assigned topic-partitions to the member." }
    ]}
  ]
}

{
  "apiKey": NN78,
  "type": "request",
  "listeners": ["broker"],
  "name": "ShareFetchRequest",
  "validVersions": "0",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "GroupId", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null", "entityType": "groupId",
      "about": "The group identifier." },
    { "name": "MemberId", "type": "string", "versions": "0+", "nullableVersions": "0+",
      "about": "The member ID." },
    { "name": "ShareSessionEpoch", "type": "int32", "versions": "0+",
      "about": "The current share session epoch: 0 to open a share session; -1 to close it; otherwise increments for consecutive requests." },
    { "name": "MaxWaitMs", "type": "int32", "versions": "0+",
      "about": "The maximum time in milliseconds to wait for the response." },
    { "name": "MinBytes", "type": "int32", "versions": "0+",
      "about": "The minimum bytes to accumulate in the response." },
    { "name": "MaxBytes", "type": "int32", "versions": "0+", "default": "0x7fffffff", "ignorable": true,
      "about": "The maximum bytes to fetch.  See KIP-74 for cases where this limit may not be honored." },
    { "name": "Topics", "type": "[]FetchTopic", "versions": "0+",
      "about": "The topics to fetch.", "fields": [
      { "name": "TopicId", "type": "uuid", "versions": "0+", "ignorable": true, "about": "The unique topic ID."},
      { "name": "Partitions", "type": "[]FetchPartition", "versions": "0+",
        "about": "The partitions to fetch.", "fields": [
        { "name": "PartitionIndex", "type": "int32", "versions": "0+",
          "about": "The partition index." },
        { "name": "PartitionMaxBytes", "type": "int32", "versions": "0+",
          "about": "The maximum bytes to fetch from this partition. 0 when only acknowledgement with no fetching is required. See KIP-74 for cases where this limit may not be honored." },
        { "name": "AcknowledgementBatches", "type": "[]AcknowledgementBatch", "versions": "0+",
          "about": "Record batches to acknowledge.", "fields": [
          { "name": "FirstOffset", "type": "int64", "versions": "0+",
            "about": "First offset of batch of records to acknowledge."},
          { "name": "LastOffset", "type": "int64", "versions": "0+",
            "about": "Last offset (inclusive) of batch of records to acknowledge."},
          { "name": "AcknowledgeTypes", "type": "[]int8", "versions": "0+",
            "about": "Array of acknowledge types - 0:Gap,1:Accept,2:Release,3:Reject."}
        ]}
      ]}
    ]},
    { "name": "ForgottenTopicsData", "type": "[]ForgottenTopic", "versions": "0+", "ignorable": false,
      "about": "The partitions to remove from this share session.", "fields": [
      { "name": "TopicId", "type": "uuid", "versions": "0+", "ignorable": true, "about": "The unique topic ID."},
      { "name": "Partitions", "type": "[]int32", "versions": "0+",
        "about": "The partitions indexes to forget." }
    ]}
  ]
}

{
  "apiKey": NN78,
  "type": "response",
  "name": "ShareFetchResponse",
  "validVersions": "0",
  "flexibleVersions": "0+",
  // Supported errors for ErrorCode and AcknowledgeErrorCode:
  // - GROUP_AUTHORIZATION_FAILED (version 0+)
  // - TOPIC_AUTHORIZATION_FAILED (version 0+)
  // - SHARE_SESSION_NOT_FOUND (version 0+)
  // - INVALID_SHARE_SESSION_EPOCH (version 0+) 
  // - UNKNOWN_TOPIC_OR_PARTITION (version 0+)
  // - NOT_LEADER_OR_FOLLOWER (version 0+)
  // - UNKNOWN_TOPIC_ID (version 0+)
  // - INVALID_RECORD_STATE (version 0+) - only for AcknowledgeErrorCode
  // - KAFKA_STORAGE_ERROR (version 0+)
  // - CORRUPT_MESSAGE (version 0+)
  // - INVALID_REQUEST (version 0+)
  // - UNKNOWN_SERVER_ERROR (version 0+)
  "fields": [
    { "name": "ThrottleTimeMs", "type": "int32", "versions": "0+", "ignorable": true,
      "about": "The duration in milliseconds for which the request was throttled due to a quota violation, or zero if the request did not violate any quota." },
    { "name": "ErrorCode", "type": "int16", "versions": "0+", "ignorable": true,
      "about": "The top-level response error code." },
    { "name": "ErrorMessage", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
      "about": "The top-level error message, or null if there was no error." },
     { "name": "Responses", "type": "[]ShareFetchableTopicResponse", "versions": "0+",
      "about": "The response topics.", "fields": [
      { "name": "TopicId", "type": "uuid", "versions": "0+", "ignorable": true, "about": "The unique topic ID."},
      { "name": "Partitions", "type": "[]PartitionData", "versions": "0+",
        "about": "The topic partitions.", "fields": [
        { "name": "PartitionIndex", "type": "int32", "versions": "0+",
          "about": "The partition index." },
        { "name": "ErrorCode", "type": "int16", "versions": "0+",
          "about": "The fetch error code, or 0 if there was no fetch error." },
        { "name": "ErrorMessage", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
          "about": "The fetch error message, or null if there was no fetch error." },
        { "name": "AcknowledgeErrorCode", "type": "int16", "versions": "0+",
          "about": "The acknowledge error code, or 0 if there was no acknowledge error." },
        { "name": "AcknowledgeErrorMessage", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
          "about": "The acknowledge error message, or null if there was no acknowledge error." }, 
        { "name": "CurrentLeader", "type": "LeaderIdAndEpoch", "versions": "0+", "fields": [
          { "name": "LeaderId", "type": "int32", "versions": "0+",
            "about": "The ID of the current leader or -1 if the leader is unknown." },
          { "name": "LeaderEpoch", "type": "int32", "versions": "0+",
            "about": "The latest known leader epoch." }
        ]},
        { "name": "Records", "type": "records", "versions": "0+", "nullableVersions": "0+", "about": "The record data."},
        { "name": "AcquiredRecords", "type": "[]AcquiredRecords", "versions": "0+", "about": "The acquired records.", "fields":  [
          {"name": "FirstOffset", "type":  "int64", "versions": "0+", "about": "The earliest offset in this batch of acquired records."},
          {"name": "LastOffset", "type": "int64", "versions": "0+", "about": "The last offset of this batch of acquired records."},
          {"name": "DeliveryCount", "type": "int16", "versions": "0+", "about": "The delivery count of this batch of acquired records."}
        ]}
      ]}
    ]},
    { "name": "NodeEndpoints", "type": "[]NodeEndpoint", "versions": "0+",
      "about": "Endpoints for all current leaders enumerated in PartitionData with error NOT_LEADER_OR_FOLLOWER.", "fields": [
      { "name": "NodeId", "type": "int32", "versions": "0+",
        "mapKey": true, "entityType": "brokerId", "about": "The ID of the associated node." },
      { "name": "Host", "type": "string", "versions": "0+",
        "about": "The node's hostname." },
      { "name": "Port", "type": "int32", "versions": "0+",
        "about": "The node's port." },
      { "name": "Rack", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
        "about": "The rack of the node, or null if it has not been assigned to a rack." }
    ]}
  ]
}

{
  "apiKey": NN79,
  "type": "request",
  "listeners": ["broker"],
  "name": "ShareAcknowledgeRequest",
  "validVersions": "0",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "GroupId", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null", "entityType": "groupId",
      "about": "The group identifier." },
    { "name": "MemberId", "type": "string", "versions": "0+", "nullableVersions": "0+",
      "about": "The member ID." },
    { "name": "ShareSessionEpoch", "type": "int32", "versions": "0+",
      "about": "The current share session epoch: 0 to open a share session; -1 to close it; otherwise increments for consecutive requests." },
    { "name": "Topics", "type": "[]AcknowledgeTopic", "versions": "0+",
      "about": "The topics containing records to acknowledge.", "fields": [
      { "name": "TopicId", "type": "uuid", "versions": "0+", "about": "The unique topic ID."},
      { "name": "Partitions", "type": "[]AcknowledgePartition", "versions": "0+",
        "about": "The partitions containing records to acknowledge.", "fields": [
        { "name": "PartitionIndex", "type": "int32", "versions": "0+",
          "about": "The partition index." },
        { "name": "AcknowledgementBatches", "type": "[]AcknowledgementBatch", "versions": "0+",
          "about": "Record batches to acknowledge.", "fields": [
          { "name": "FirstOffset", "type": "int64", "versions": "0+",
            "about": "First offset of batch of records to acknowledge."},
          { "name": "LastOffset", "type": "int64", "versions": "0+",
            "about": "Last offset (inclusive) of batch of records to acknowledge."},
          { "name": "AcknowledgeTypes", "type": "[]int8", "versions": "0+",
            "about": "Array of acknowledge types - 0:Gap,1:Accept,2:Release,3:Reject."}
        ]}
      ]}
    ]}
  ]
}

{
  "apiKey": NN79,
  "type": "response",
  "name": "ShareAcknowledgeResponse",
  "validVersions": "0",
  "flexibleVersions": "0+",
  // Supported errors:
  // - GROUP_AUTHORIZATION_FAILED (version 0+)
  // - TOPIC_AUTHORIZATION_FAILED (version 0+)
  // - UNKNOWN_TOPIC_OR_PARTITION (version 0+)
  // - SHARE_SESSION_NOT_FOUND (version 0+)
  // - INVALID_SHARE_SESSION_EPOCH (version 0+) 
  // - NOT_LEADER_OR_FOLLOWER (version 0+)
  // - UNKNOWN_TOPIC_ID (version 0+)
  // - INVALID_RECORD_STATE (version 0+)
  // - KAFKA_STORAGE_ERROR (version 0+)
  // - INVALID_REQUEST (version 0+)
  // - UNKNOWN_SERVER_ERROR (version 0+)
  "fields": [
    { "name": "ThrottleTimeMs", "type": "int32", "versions": "0+", "ignorable": true,
      "about": "The duration in milliseconds for which the request was throttled due to a quota violation, or zero if the request did not violate any quota." },
    { "name": "ErrorCode", "type": "int16", "versions": "0+", "ignorable": true,
      "about": "The top level response error code." },
    { "name": "ErrorMessage", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
      "about": "The top-level error message, or null if there was no error." },
    { "name": "Responses", "type": "[]ShareAcknowledgeTopicResponse", "versions": "0+",
      "about": "The response topics.", "fields": [
      { "name": "TopicId", "type": "uuid", "versions": "0+", "ignorable": true, "about": "The unique topic ID."},
      { "name": "Partitions", "type": "[]PartitionData", "versions": "0+",
        "about": "The topic partitions.", "fields": [
        { "name": "PartitionIndex", "type": "int32", "versions": "0+",
          "about": "The partition index." },
        { "name": "ErrorCode", "type": "int16", "versions": "0+",
          "about": "The error code, or 0 if there was no error." },
        { "name": "ErrorMessage", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
          "about": "The error message, or null if there was no error." },
        { "name": "CurrentLeader", "type": "LeaderIdAndEpoch", "versions": "0+", "fields": [
          { "name": "LeaderId", "type": "int32", "versions": "0+",
            "about": "The ID of the current leader or -1 if the leader is unknown." },
          { "name": "LeaderEpoch", "type": "int32", "versions": "0+",
            "about": "The latest known leader epoch." }
        ]}
      ]}
    ]},
    { "name": "NodeEndpoints", "type": "[]NodeEndpoint", "versions": "0+",
      "about": "Endpoints for all current leaders enumerated in PartitionData with error NOT_LEADER_OR_FOLLOWER.", "fields": [
      { "name": "NodeId", "type": "int32", "versions": "0+",
        "mapKey": true, "entityType": "brokerId", "about": "The ID of the associated node." },
      { "name": "Host", "type": "string", "versions": "0+",
        "about": "The node's hostname." },
      { "name": "Port", "type": "int32", "versions": "0+",
        "about": "The node's port." },
      { "name": "Rack", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
        "about": "The rack of the node, or null if it has not been assigned to a rack." }
    ]}
  ]
}

{
  "apiKey": NN,
  "type": "request",
  "listeners": ["broker"],
  "name": "DeleteShareGroupOffsetsRequest",
  "validVersions": "0",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "GroupId", "type": "string", "versions": "0+", "entityType": "groupId",
      "about": "The group identifier." },
    { "name": "Topics", "type": "[]DeleteShareGroupOffsetsRequestTopic", "versions": "0+",
      "about": "The topics to delete offsets for.",  "fields": [
      { "name": "TopicName", "type": "string", "versions": "0+", "entityType": "topicName",
        "about": "The topic name." },
      { "name": "Partitions", "type": "[]int32", "versions": "0+",
        "about": "The partitions." }
      ]}
    ]}
  ]
}

{
  "apiKey": NN,
  "type": "response",
  "name": "DeleteShareGroupOffsetsResponse",
  "validVersions": "0",
  "flexibleVersions": "0+",
  // Supported errors:
  // - GROUP_AUTHORIZATION_FAILED (version 0+)
  // - NOT_COORDINATOR (version 0+)
  // - COORDINATOR_NOT_AVAILABLE (version 0+)
  // - COORDINATOR_LOAD_IN_PROGRESS (version 0+)
  // - GROUP_ID_NOT_FOUND (version 0+)
  // - GROUP_NOT_EMPTY (version 0+)
  // - KAFKA_STORAGE_ERROR (version 0+)
  // - INVALID_REQUEST (version 0+)
  // - UNKNOWN_SERVER_ERROR (version 0+)
  "fields": [
    { "name": "ThrottleTimeMs", "type": "int32", "versions": "0+", "ignorable": true,
      "about": "The duration in milliseconds for which the request was throttled due to a quota violation, or zero if the request did not violate any quota." },
    { "name": "Responses", "type": "[]DeleteShareGroupOffsetsResponseTopic", "versions": "0+",
      "about": "The results for each topic.", "fields": [
      { "name": "TopicName", "type": "string", "versions": "0+", "entityType": "topicName",
        "about": "The topic name." },
      { "name": "TopicId", "type": "uuid", "versions": "0+", "ignorable": true,
        "about": "The unique topic ID." },
      { "name": "PartitionsErrorCode", "type": "[]DeleteShareGroupOffsetsResponsePartitionint16", "versions": "0+", "fields": [
        { "nameabout": "PartitionIndex", "type": "int32", "versions": "0+",
          "about": "The partition index." },
        { "name": "ErrorCode", "type": "int16", "versions": "0+",
          "about": "The error code, or 0 The error code, or 0 if there was no error." },
        { "name": "ErrorMessage", "type": "string", "versions": "0+", "nullableVersions": "0+", "ignorable": true, "default": "null",
          "about": "The error message, or null if there was no error." }
      ]}
    ]}
  ]
}

{
  "apiKey": NN,
  "type": "request",
  "listeners": ["broker"],
  "name": "InitializeShareGroupStateRequest",
  "validVersions": "0",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "GroupId", "type": "string", "versions": "0+",
      "about": "The group identifier." },
    { "name": "Topics", "type": "[]InitializeStateData", "versions": "0+",
      "about": "The data for the topics.", "fields": [
      { "name": "TopicId", "type": "uuid", "versions": "0+",
        "about": "The topic identifier." },
      { "name": "Partitions", "type": "[]PartitionData", "versions": "0+",
        "about":  "The data for the partitions.", "fields": [
        { "name": "Partition", "type": "int32", "versions": "0+",
          "about": "The partition index." },
        { "name": "StateEpoch", "type": "int32", "versions": "0+",
          "about": "The state epoch forof thisthe share-partition." },
        { "name": "StartOffset", "type": "int64", "versions": "0+",
          "about": "The share-partition start offset, or -1 if the start offset is not being initialized." }
      ]}
    ]}
  ]
}

{
  "apiKey": NN,
  "type": "response",
  "name": "InitializeShareGroupStateResponse",
  "validVersions": "0",
  "flexibleVersions": "0+",
  // - NOT_COORDINATOR (version 0+)  
  // - COORDINATOR_NOT_AVAILABLE (version 0+)
  // - COORDINATOR_LOAD_IN_PROGRESS (version 0+)
  // - FENCED_STATE_EPOCH (version 0+)
  // - INVALID_REQUEST (version 0+)
  "fields": [
    { "name": "Results", "type": "[]InitializeStateResult", "versions": "0+",
      "about": "The initialization results", "fields": [
      { "name": "TopicId", "type": "uuid", "versions": "0+",
        "about": "The topic identifier" },
      { "name": "Partitions", "type": "[]PartitionResult", "versions": "0+",
        "about" : "The results for the partitions.", "fields": [
        { "name": "Partition", "type": "int32", "versions": "0+",
          "about": "The partition index." },
        { "name": "ErrorCode", "type": "int16", "versions": "0+",
          "about": "The error code, or 0 if there was no error." },
        { "name": "ErrorMessage", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
          "about": "The error message, or null if there was no error." }
      ]}
    ]}
  ]
}

{
  "apiKey": NN,
  "type": "request",
  "listeners": ["broker"],
  "name": "ReadShareGroupStateRequest",
  "validVersions": "0",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "GroupId", "type": "string", "versions": "0+",
      "about": "The group identifier." },
    { "name": "Topics", "type": "[]ReadStateData", "versions": "0+",
      "about": "The data for the topics.", "fields": [
      { "name": "TopicId", "type": "uuid", "versions": "0+",
        "about": "The topic identifier." },
      { "name": "Partitions", "type": "[]PartitionData", "versions": "0+",
        "about":  "The data for the partitions.", "fields": [
        { "name": "Partition", "type": "int32", "versions": "0+",
          "about": "The partition index." },
        { "name": "LeaderEpoch", "type": "int32", "versions": "0+",
          "about", "The leader epoch of the share-partition." }
      ]}
    ]}
  ]
}

{
  "apiKey": NN,
  "type": "response",
  "name": "ReadShareGroupStateResponse",
  "validVersions": "0",
  "flexibleVersions": "0+",
  // - NOT_COORDINATOR (version 0+)  
  // - COORDINATOR_NOT_AVAILABLE (version 0+)
  // - COORDINATOR_LOAD_IN_PROGRESS (version 0+)
  // - GROUP_ID_NOT_FOUND (version 0+)
  // - UNKNOWN_TOPIC_OR_PARTITION (version 0+)
  // - FENCED_LEADER_EPOCH (version 0+)
  // - INVALID_REQUEST (version 0+)
  "fields": [
    { "name": "Results", "type": "[]ReadStateResult", "versions": "0+",
      "about": "The read results", "fields": [
      { "name": "TopicId", "type": "uuid", "versions": "0+",
        "about": "The topic identifier" },
      { "name": "Partitions", "type": "[]PartitionResult", "versions": "0+",
        "about" : "The results for the partitions.", "fields": [
        { "name": "Partition", "type": "int32", "versions": "0+",
          "about": "The partition index." },
        { "name": "ErrorCode", "type": "int16", "versions": "0+",
          "about": "The error code, or 0 if there was no error." },
        { "name": "ErrorMessage", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
          "about": "The error message, or null if there was no error." }
        { "name": "StateEpoch", "type": "int32", "versions": "0+",
          "about": "The state epoch forof thisthe share-partition." },
        { "name": "StartOffset", "type": "int64", "versions": "0+",
          "about": "The share-partition start offset, which can be -1 if it is not yet initialized." },
        { "name": "StateBatches", "type": "[]StateBatch", "versions": "0+", "fields":[
          { "name": "FirstOffset", "type": "int64", "versions": "0+",
            "about": "The first offset of this state batch." },
          { "name": "LastOffset", "type": "int64", "versions": "0+",
            "about": "The last offset of this state batch." },
          { "name": "DeliveryState", "type": "int8", "versions": "0+",
            "about": "The delivery state - 0:Available,2:Acked,4:Archived." },
          { "name": "DeliveryCount", "type": "int16", "versions": "0+",
            "about": "The delivery count." }
        ]}
      ]}
    ]}
  ]
}

{
  "apiKey": NN,
  "type": "request",
  "listeners": ["broker"],
  "name": "WriteShareGroupStateRequest",
  "validVersions": "0",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "GroupId", "type": "string", "versions": "0+",
      "about": "The group identifier." },
    { "name": "Topics", "type": "[]WriteStateData", "versions": "0+",
      "about": "The data for the topics.", "fields": [
      { "name": "TopicId", "type": "uuid", "versions": "0+",
        "about": "The topic identifier." },
      { "name": "Partitions", "type": "[]PartitionData", "versions": "0+",
        "about":  "The data for the partitions.", "fields": [
        { "name": "Partition", "type": "int32", "versions": "0+",
          "about": "The partition index." },
        { "name": "StateEpoch", "type": "int32", "versions": "0+",
          "about": "The state epoch forof thisthe share-partition." },
        { "name": "StartOffsetLeaderEpoch", "type": "int64int32", "versions": "0+",
          "about": "The leader epoch of the share-partition." },
        { "name": "StartOffset", "type": "int64", "versions": "0+",
          "about": "The share-partition start offset, or -1 if the start offset is not being written." },
        { "name": "StateBatches", "type": "[]StateBatch", "versions": "0+", "fields": [
          { "name": "FirstOffset", "type": "int64", "versions": "0+",
            "about": "The first offset of this state batch." },
          { "name": "LastOffset", "type": "int64", "versions": "0+",
            "about": "The last offset of this state batch." },
          { "name": "DeliveryState", "type": "int8", "versions": "0+",
            "about": "The delivery state - 0:Available,2:Acked,4:Archived" },
          { "name": "DeliveryCount", "type": "int16", "versions": "0+",
            "about": "The delivery count." }
        ]}
      ]}
    ]}
  ]
}

{
  "apiKey": NN,
  "type": "response",
  "name": "WriteShareGroupStateResponse",
  "validVersions": "0",
  "flexibleVersions": "0+",
  // - NOT_COORDINATOR (version 0+)  
  // - COORDINATOR_NOT_AVAILABLE (version 0+)
  // - COORDINATOR_LOAD_IN_PROGRESS (version 0+)
  // - GROUP_ID_NOT_FOUND (version 0+)
  // - UNKNOWN_TOPIC_OR_PARTITION (version 0+)
  // - FENCED_STATE_EPOCH (version 0+)
  // - INVALID_REQUEST (version 0+)
  "fields": [
    { "name": "Results", "type": "[]WriteStateResult", "versions": "0+",
      "about": "The write results",LEADER_EPOCH (version 0+)
  // - FENCED_STATE_EPOCH (version 0+)
  // - INVALID_REQUEST (version 0+)
  "fields": [
    { "name": "Results", "type": "[]WriteStateResult", "versions": "0+",
      "about": "The write results", "fields": [
      { "name": "TopicId", "type": "uuid", "versions": "0+",
        "about": "The topic identifier" },
      { "name": "Partitions", "type": "[]PartitionResult", "versions": "0+",
        "about": "The results for the partitions.", "fields": [
        { "name": "Partition", "type": "int32", "versions": "0+",
          "about": "The partition index." },
        { "name": "ErrorCode", "type": "int16", "versions": "0+",
          "about": "The error code, or 0 if there was no error." },
        { "name": "ErrorMessage", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
          "about": "The error message, or null if there was no error." }
      ]}
    ]}
  ]
}

{
  "apiKeytype": NN"data",
  "typename": "requestShareGroupPartitionMetadataValue",
  "listenersvalidVersions": ["broker0"],
  "nameflexibleVersions": "DeleteShareGroupStateRequest0+",
  "fields": [
    { "validVersionsname": "0Topics",
  "flexibleVersionsversions": "0+", "type": "[]TopicMetadata",
      "about": "The list of topic metadata.", "fields": [
      { "name": "GroupIdTopicId", "typeversions": "string0+", "versionstype": "0+uuid",
        "about": "The grouptopic identifierid." },
      { "name": "TopicsTopicName", "typeversions": "[]DeleteStateData0+", "versionstype": "0+string",
        "about": "The data for the topicstopic name.", "fields": [ },
      { "name": "TopicIdNumPartitions", "typeversions": "uuid0+", "versionstype": "0+int32",
        "about": "The topic identifier": "The number of partitions of the topic." },
      { "name": "PartitionsPartitionMetadata", "typeversions": "[]PartitionData0+", "versionstype": "0+[]PartitionMetadata",
        "about": "Partitions mapped to  "The data fora set of racks. If the rack information is unavailable for all the partitions., an empty list is stored", "fields": [
        { "name": "Partition", "typeversions": "int320+", "versionstype": "0+int32",
          "about": "The partition indexnumber." },
      ]}
    ]}
  ]
}

{
  "apiKey": NN,
  "type": "request",
  "listeners": ["broker"]data",
  "name": "ReadShareGroupOffsetsStateRequestShareGroupTargetAssignmentMetadataKey",
  "validVersions": "012",
  "flexibleVersions": "0+none",
  "fields": [
    { "name": "GroupId", "type": "string", "versions": "0+12",
      "about": "The group identifierid." },
  ]
}

{
  "apiKey": NN,
  "type": "responsedata",
  "name": "ReadShareGroupOffsetsStateResponseShareGroupTargetAssignmentMemberValue",
  "validVersions": "0",
  "flexibleVersions": "0+",
  // - NOT_COORDINATOR (version 0+)  
  // - COORDINATOR_NOT_AVAILABLE (version 0+)
  // - COORDINATOR_LOAD_IN_PROGRESS (version 0+)
  // - GROUP_ID_NOT_FOUND (version 0+)
  // - UNKNOWN_TOPIC_OR_PARTITION (version 0+)
  // - INVALID_REQUEST (version 0+)
  "fields": [
    { "name": "ResultsTopicPartitions", "typeversions": "[]ReadOffsetsStateResult0+", "versionstype": "0+[]TopicPartition",
      "about": "The readassigned resultspartitions.", "fields": [
      { "name": "TopicId", "type": "uuid", "versions": "0+",
        "abouttype": "The topic identifier "uuid" },
      { "name": "Partitions", "typeversions": "[]PartitionResult0+", "versionstype": "0+",[]int32" }
    ]}
  ]
}

{
  "type": "data",
  "name": "ShareGroupMemberMetadataValueShareGroupStatePartitionMetadataKey",
  "validVersions": "015",
  "flexibleVersions": "0+none",
  "fields": [
    { "name": "RackIdGroupId", "versionstype": "0+string", "nullableVersionsversions": "0+15", "type": "string",
      "about": "The (optional) rackgroup id." }
  },]
}

{
  "type": "data",
  "name": "ShareUpdateValue",
  "validVersions": "0",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "SnapshotEpoch", "type": "uint16", "versions": "0",
      "about": "The snapshot epoch." },
    { "name": "LeaderEpoch", "type": "int32", "versions": "0+",
      "about": "The leader epoch of the share-partition." },
    { "name": "StartOffset", "type": "int64", "versions": "0",
      "about": "The share-partition start offset, or -1 if the start offset is not being updated." },
    { "name": "StateBatches", "type": "[]StateBatch", "versions": "0", "fields": [
      { "name": "FirstOffset", "type": "int64", "versions": "0",
        "about": "The first offset of this state batch." },
      { "name": "LastOffset", "type": "int64", "versions": "0",
        "about": "The last offset of this state batch." },
      { "name": "DeliveryState", "type": "int8", "versions": "0",
        "about": "The delivery state - 0:Available,2:Acked,4:Archived" },
      { "name": "DeliveryCount", "type": "int16", "versions": "0",
        "about": "The delivery count." }
    ]} 
  ]
}