What’s New in Confluent Clients for Kafka: Python Async GA, Schema Registry Upgrades

Confluent has released librdkafka 2.13.0, bringing improvements to its clients across multiple programming languages, including Python, JavaScript, .NET, Go, and C/C++. The update introduces asyncio support for Python, now in General Availability, providing enhanced lifecycle management, richer metadata, and improved developer experience with over 100 GitHub issues resolved. Schema Registry enhancements include better Apache Avro schema support and stricter validation for non-Java clients, while the core librdkafka engine has received updates to improve security, stability, and performance. Key improvements also include updates to admin APIs for better compatibility, targeted performance tuning for .NET, Go, and JavaScript, and improved OAuth token refresh handling. The release reflects a strong focus on the Python ecosystem, with future plans to enhance the librdkafka core, .NET, and JavaScript clients further.

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