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Kafka AlterClientQuotas Changelog — Protocol Version History

What is AlterClientQuotas?

Sets per-user or per-client-id throughput quotas via kafka-configs.sh --alter --entity-type. Quotas are enforced per broker and can be scoped to user level, client-id level, or their intersection. A missing entry means the default quota applies (unlimited if not configured).

VersionKafkaChanges
AlterClientQuotasRequest
v02.6
+ Entries []EntryData
+ Entity []EntityData
+ EntityType string
+ EntityName string
+ Ops []OpData
+ Key string
+ Value float64
+ Remove bool
+ ValidateOnly bool
v12.8
~ Flexible encoding enabled FLEXIBLE
enables flexible versions.
AlterClientQuotasResponse
v02.6
+ ThrottleTimeMs int32
+ Entries []EntryData
+ ErrorCode int16
+ ErrorMessage string
+ Entity []EntityData
+ EntityType string
+ EntityName string
v12.8
~ Flexible encoding enabled FLEXIBLE
enables flexible versions.