Kafka ListGroups Protocol Changelog | Conduktor

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What is ListGroups?

Enumerates all consumer groups known to a broker, used by kafka-consumer-groups.sh --list. Each broker only knows about groups it coordinates, so you must query all brokers for the complete picture (AdminClient does this automatically).

Version	Kafka	Changes
ListGroupsRequest
v0	2.2	No changes
v1	2.2	are the same as version 0.
v2	2.2	are the same as version 0.
v3	2.4	~ Flexible encoding enabled FLEXIBLE is the first flexible version.
v4	2.6	+ `StatesFilter` []string adds the StatesFilter field (KIP-518).
v5	3.8	+ `TypesFilter` []string adds the TypesFilter field (KIP-848).
ListGroupsResponse
v0	2.2	+ `ErrorCode` int16 + `Groups` []ListedGroup + `GroupId` string + `ProtocolType` string
v1	2.2	+ `ThrottleTimeMs` int32 adds the throttle time.
v2	2.2	on quota violation, brokers send out responses before throttling.
v3	2.4	~ Flexible encoding enabled FLEXIBLE is the first flexible version.
v4	2.6	+ `GroupState` string adds the GroupState field (KIP-518).
v5	3.8	+ `GroupType` string adds the GroupType field (KIP-848).