The OneAgent release notes for version 1.229, published on November 22, 2021, detail various updates and resolved issues across different components and technologies. Notable changes include the upcoming upgrade of the Dynatrace extension framework to Python 3.8, which may affect some extensions, and the addition of a PCAP_DRIVER command line option for the Windows installer. The release adds support for various Java, Node.js, Go, and operating system technologies, including new tracing support for Apache Kafka Streams API and support for OpenTelemetry in Go. Future operating system support changes are announced, with several Linux and Windows versions losing support by 2026. The release also addresses multiple resolved issues such as detection and monitoring improvements, bug fixes in mobile and JavaScript OneAgent modules, and adjustments in process handling and instrumentation.