Optional. The maximum number of consumer groups to return. The service may
return fewer than this value. If unset or zero, all consumer groups for the
parent is returned.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[],[],null,["# Interface ListConsumerGroupsRequestOrBuilder (0.28.0)\n\nVersion latestkeyboard_arrow_down\n\n- [0.28.0 (latest)](/java/docs/reference/google-cloud-managedkafka/latest/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.26.0](/java/docs/reference/google-cloud-managedkafka/0.26.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.24.0](/java/docs/reference/google-cloud-managedkafka/0.24.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.23.0](/java/docs/reference/google-cloud-managedkafka/0.23.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.20.0](/java/docs/reference/google-cloud-managedkafka/0.20.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.19.0](/java/docs/reference/google-cloud-managedkafka/0.19.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.18.0](/java/docs/reference/google-cloud-managedkafka/0.18.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.16.1](/java/docs/reference/google-cloud-managedkafka/0.16.1/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.15.0](/java/docs/reference/google-cloud-managedkafka/0.15.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.14.0](/java/docs/reference/google-cloud-managedkafka/0.14.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.13.0](/java/docs/reference/google-cloud-managedkafka/0.13.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.12.0](/java/docs/reference/google-cloud-managedkafka/0.12.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.11.0](/java/docs/reference/google-cloud-managedkafka/0.11.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.10.0](/java/docs/reference/google-cloud-managedkafka/0.10.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.9.0](/java/docs/reference/google-cloud-managedkafka/0.9.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.8.0](/java/docs/reference/google-cloud-managedkafka/0.8.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.7.0](/java/docs/reference/google-cloud-managedkafka/0.7.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.5.0](/java/docs/reference/google-cloud-managedkafka/0.5.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.4.0](/java/docs/reference/google-cloud-managedkafka/0.4.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.3.0](/java/docs/reference/google-cloud-managedkafka/0.3.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.2.0](/java/docs/reference/google-cloud-managedkafka/0.2.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder)\n- [0.1.0](/java/docs/reference/google-cloud-managedkafka/0.1.0/com.google.cloud.managedkafka.v1.ListConsumerGroupsRequestOrBuilder) \n\n public interface ListConsumerGroupsRequestOrBuilder extends MessageOrBuilder\n\nImplements\n----------\n\n[MessageOrBuilder](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.MessageOrBuilder.html)\n\nMethods\n-------\n\n### getPageSize()\n\n public abstract int getPageSize()\n\nOptional. The maximum number of consumer groups to return. The service may\nreturn fewer than this value. If unset or zero, all consumer groups for the\nparent is returned.\n\n`int32 page_size = 2 [(.google.api.field_behavior) = OPTIONAL];`\n\n### getPageToken()\n\n public abstract String getPageToken()\n\nOptional. A page token, received from a previous `ListConsumerGroups` call.\nProvide this to retrieve the subsequent page.\n\nWhen paginating, all other parameters provided to `ListConsumerGroups` must\nmatch the call that provided the page token.\n\n`string page_token = 3 [(.google.api.field_behavior) = OPTIONAL];`\n\n### getPageTokenBytes()\n\n public abstract ByteString getPageTokenBytes()\n\nOptional. A page token, received from a previous `ListConsumerGroups` call.\nProvide this to retrieve the subsequent page.\n\nWhen paginating, all other parameters provided to `ListConsumerGroups` must\nmatch the call that provided the page token.\n\n`string page_token = 3 [(.google.api.field_behavior) = OPTIONAL];`\n\n### getParent()\n\n public abstract String getParent()\n\nRequired. The parent cluster whose consumer groups are to be listed.\nStructured like\n`projects/{project}/locations/{location}/clusters/{cluster}`.\n\n`\nstring parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }\n`\n\n### getParentBytes()\n\n public abstract ByteString getParentBytes()\n\nRequired. The parent cluster whose consumer groups are to be listed.\nStructured like\n`projects/{project}/locations/{location}/clusters/{cluster}`.\n\n`\nstring parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }\n`"]]