| Rack | Kafka.Parser.Context |
| ReassignmentInProgress | Kafka.ErrorCode |
| RebalanceInProgress | Kafka.ErrorCode |
| Record | |
| 1 (Type/Class) | Kafka.Record.Request |
| 2 (Data Constructor) | Kafka.Record.Request |
| 3 (Type/Class) | Kafka.Record.Response |
| 4 (Data Constructor) | Kafka.Record.Response |
| RecordBatch | |
| 1 (Data Constructor) | Kafka.Parser.Context |
| 2 (Type/Class) | Kafka.RecordBatch.Request |
| 3 (Data Constructor) | Kafka.RecordBatch.Request |
| 4 (Type/Class) | Kafka.RecordBatch.Response |
| 5 (Data Constructor) | Kafka.RecordBatch.Response |
| RecordBatchLeftoverBytes | Kafka.Parser.Context |
| RecordBatchLength | Kafka.Parser.Context |
| RecordBatchNotEnoughBytes | Kafka.Parser.Context |
| RecordListTooLarge | Kafka.ErrorCode |
| RecordsCount | Kafka.Parser.Context |
| recordsCount | |
| 1 (Function) | Kafka.RecordBatch.Request |
| 2 (Function) | Kafka.RecordBatch.Response |
| recordsPayload | |
| 1 (Function) | Kafka.RecordBatch.Request |
| 2 (Function) | Kafka.RecordBatch.Response |
| RenewDelegationToken | Kafka.ApiKey |
| ReplicaNodes | Kafka.Parser.Context |
| ReplicaNotAvailable | Kafka.ErrorCode |
| Request | |
| 1 (Type/Class) | Kafka.ApiVersions.Request.V3, Kafka.ApiVersions.V3 |
| 2 (Data Constructor) | Kafka.ApiVersions.Request.V3 |
| 3 (Type/Class) | Kafka.Fetch.Request.V13, Kafka.Fetch.V13 |
| 4 (Data Constructor) | Kafka.Fetch.Request.V13 |
| 5 (Type/Class) | Kafka.FindCoordinator.Request.V4, Kafka.FindCoordinator.V4 |
| 6 (Data Constructor) | Kafka.FindCoordinator.Request.V4 |
| 7 (Type/Class) | Kafka.Heartbeat.Request.V4, Kafka.Heartbeat.V4 |
| 8 (Data Constructor) | Kafka.Heartbeat.Request.V4 |
| 9 (Type/Class) | Kafka.InitProducerId.Request.V4, Kafka.InitProducerId.V4 |
| 10 (Data Constructor) | Kafka.InitProducerId.Request.V4, Kafka.InitProducerId.V4 |
| 11 (Type/Class) | Kafka.JoinGroup.Request.V9, Kafka.JoinGroup.V9 |
| 12 (Data Constructor) | Kafka.JoinGroup.Request.V9 |
| 13 (Type/Class) | Kafka.LeaveGroup.Request.V5, Kafka.LeaveGroup.V5 |
| 14 (Data Constructor) | Kafka.LeaveGroup.Request.V5 |
| 15 (Type/Class) | Kafka.ListOffsets.Request.V7, Kafka.ListOffsets.V7 |
| 16 (Data Constructor) | Kafka.ListOffsets.Request.V7 |
| 17 (Type/Class) | Kafka.Message.Request.V2 |
| 18 (Data Constructor) | Kafka.Message.Request.V2 |
| 19 (Type/Class) | Kafka.Metadata.Request.V12, Kafka.Metadata.V12 |
| 20 (Data Constructor) | Kafka.Metadata.Request.V12 |
| 21 (Type/Class) | Kafka.OffsetFetch.Request.V8, Kafka.OffsetFetch.V8 |
| 22 (Data Constructor) | Kafka.OffsetFetch.Request.V8 |
| 23 (Type/Class) | Kafka.Produce.Request.V9, Kafka.Produce.V9 |
| 24 (Data Constructor) | Kafka.Produce.Request.V9 |
| 25 (Type/Class) | Kafka.SyncGroup.Request.V5, Kafka.SyncGroup.V5 |
| 26 (Data Constructor) | Kafka.SyncGroup.Request.V5 |
| request | Kafka.InitProducerId.Request.V4 |
| RequestMessageNotSent | Kafka.Exchange.Error |
| RequestTimedOut | Kafka.ErrorCode |
| ResourceNotFound | Kafka.ErrorCode |
| Response | |
| 1 (Type/Class) | Kafka.JoinGroup.Response.V9, Kafka.JoinGroup.V9 |
| 2 (Data Constructor) | Kafka.JoinGroup.Response.V9 |
| 3 (Type/Class) | Kafka.Heartbeat.Response.V4, Kafka.Heartbeat.V4 |
| 4 (Data Constructor) | Kafka.Heartbeat.Response.V4 |
| 5 (Type/Class) | Kafka.SyncGroup.Response.V5, Kafka.SyncGroup.V5 |
| 6 (Data Constructor) | Kafka.SyncGroup.Response.V5 |
| 7 (Type/Class) | Kafka.Produce.Response.V9, Kafka.Produce.V9 |
| 8 (Data Constructor) | Kafka.Produce.Response.V9 |
| 9 (Type/Class) | Kafka.OffsetFetch.Response.V8, Kafka.OffsetFetch.V8 |
| 10 (Data Constructor) | Kafka.OffsetFetch.Response.V8 |
| 11 (Type/Class) | Kafka.Metadata.Response.V12, Kafka.Metadata.V12 |
| 12 (Data Constructor) | Kafka.Metadata.Response.V12 |
| 13 (Type/Class) | Kafka.ListOffsets.Response.V7, Kafka.ListOffsets.V7 |
| 14 (Data Constructor) | Kafka.ListOffsets.Response.V7 |
| 15 (Type/Class) | Kafka.LeaveGroup.Response.V5, Kafka.LeaveGroup.V5 |
| 16 (Data Constructor) | Kafka.LeaveGroup.Response.V5 |
| 17 (Type/Class) | Kafka.InitProducerId.Response.V4, Kafka.InitProducerId.V4 |
| 18 (Data Constructor) | Kafka.InitProducerId.Response.V4, Kafka.InitProducerId.V4 |
| 19 (Type/Class) | Kafka.FindCoordinator.Response.V4, Kafka.FindCoordinator.V4 |
| 20 (Data Constructor) | Kafka.FindCoordinator.Response.V4 |
| 21 (Type/Class) | Kafka.Fetch.Response.V13, Kafka.Fetch.V13 |
| 22 (Data Constructor) | Kafka.Fetch.Response.V13 |
| 23 (Type/Class) | Kafka.ApiVersions.Response.V3, Kafka.ApiVersions.V3 |
| 24 (Data Constructor) | Kafka.ApiVersions.Response.V3 |
| ResponseBodyMalformed | Kafka.Exchange.Error |
| ResponseHeaderMalformed | Kafka.Exchange.Error |
| responseHeaderVersion | |
| 1 (Function) | Kafka.JoinGroup.V9 |
| 2 (Function) | Kafka.Heartbeat.V4 |
| 3 (Function) | Kafka.SyncGroup.V5 |
| 4 (Function) | Kafka.Produce.V9 |
| 5 (Function) | Kafka.OffsetFetch.V8 |
| 6 (Function) | Kafka.Metadata.V12 |
| 7 (Function) | Kafka.ListOffsets.V7 |
| 8 (Function) | Kafka.LeaveGroup.V5 |
| 9 (Function) | Kafka.InitProducerId.V4 |
| 10 (Function) | Kafka.FindCoordinator.V4 |
| 11 (Function) | Kafka.Fetch.V13 |
| 12 (Function) | Kafka.ApiVersions.V3 |
| ResponseHeaderVersionUnsupported | Kafka.Exchange.Error |
| ResponseIncorrectCorrelationId | Kafka.Exchange.Error |
| ResponseLengthNegative | Kafka.Exchange.Error |
| ResponseLengthNotReceived | Kafka.Exchange.Error |
| ResponseLengthTooHigh | Kafka.Exchange.Error |
| ResponseMessageNotReceived | Kafka.Exchange.Error |