The OneAgent release version 1.223, published on August 23, 2021, introduces new features and support changes across various technologies and operating systems. This release includes enhancements for monitoring MongoDB, Spring Boot, Node.js, Go, and z/OS environments, with specific focus on integration and support improvements. Notably, it adds support for the MongoDB synchronous driver versions 3.12 to 5.0, and OpenTelemetry for Node.js and Go. The release also outlines future deprecated support for several operating systems, including certain versions of Amazon Linux, Debian, and Windows, with end-of-support dates extending into 2026. Additionally, the release addresses numerous resolved issues, enhancing stability and performance across components such as Java, .NET, PHP, and infrastructure monitoring, while also making improvements in mobile and JavaScript integrations. These updates reflect ongoing efforts to refine functionality and prepare for future technology shifts.