Clients

REST Proxy The Confluent REST Proxy provides a RESTful interface to a Apache Kafka® cluster, making it easy to produce and consume messages, view the state of the cluster, and perform administrative actions without using the native Kafka protocol or clients. Non-Java Clients Java Clients

Topic	Replies	Views	Activity
About the Clients category Clients	1	4376	23 June 2022
Idempotent Producer fails with fatal OutOfOrderSequenceException during initial metadata stabilization of multi-partition topics Clients	1	223	21 January 2026
LibRdKafka C++ (1.9.1 and 2.10.1) KafkaConsumer::consume method returns ERR__TIMED_OUT when there are more messages in the brokers Non-Java Clients	7	285	7 November 2025
Connect Kafka REST Proxy to Confluent Cloud cluster using RBAC REST Proxy	8	265	11 August 2025
Consumer group status metric Clients	0	108	31 July 2025
Librdkafka binary availability Clients	6	536	16 July 2025
ERROR Consumer read callback threw an unhandled exception REST Proxy	0	151	14 July 2025
Prevent offsets being deleted for single consumer group when no messages to consume Clients	0	117	10 July 2025
Kafka Consumer Group Member Reprocessing Same Offset After Rebalance and Commit Clients	3	314	10 June 2025
[Librdkafka] v2.8.0 Crash (NULL Dereference & Memory Corruption) During Topic Deletion with Active Producer REST Proxy	0	159	26 May 2025
Unable accessing Kafka brokers from outside the cluster Clients	3	189	20 May 2025
How to Create a Topic in Kafka after Firing it with Docker Compose? Clients	1	519	9 May 2025
Confluent kafka client-config not found Java Clients	8	2393	9 May 2025
Detail logging running on Console vs running in Azure Function Non-Java Clients	2	147	1 May 2025
Compatibility of api (for .NET) confluent kafka ver. 2.0.2 Non-Java Clients	1	201	15 April 2025
Python / Avro Serialised payload onto Topic Non-Java Clients	2	182	23 March 2025
Kafka REST Proxy produce v3 returns 404 not found REST Proxy	6	5237	19 March 2025
Determining if a producer is in an invalid state Non-Java Clients	0	92	17 March 2025
Kafka Consumer Consuming the old message Randomly Clients	2	178	13 March 2025
Two consumers in the same group can`t read different topics Java Clients	2	2810	7 March 2025
Large fetch response size when resuming read from partition Java Clients	2	167	2 March 2025
Kafka Producer Transactions threadsafe Non-Java Clients	0	125	13 February 2025
Can a Kafka consumer read messages immediately when acks=0, before the leader syncs with followers? Clients	3	402	12 February 2025
Setting group.instance.id in a spring boot application Java Clients	0	315	7 February 2025
Help getting started making Kafka act like a Queue Non-Java Clients	8	331	6 February 2025
Issue at consumer batch poll Java Clients	3	693	27 January 2025
Kafka Consumer showing numbers in Scientific Notation format Clients	3	305	24 January 2025
Kafka consumer group rebalancing frequently Clients	3	403	22 January 2025
Availability of librdkafka Arm64 versions on packages.confluent.io Clients	1	230	10 January 2025
Cannot read all the Kafka messages from all partitions of a topic Clients	1	2052	16 December 2024