During November 2024, Caio Casimiro enhanced observability in the Kong/kong repository by developing Proxy-Wasm metrics support within the Prometheus plugin. He introduced host properties for service and route names, enabling more granular metrics collection and facilitating detailed system visibility for improved troubleshooting. This work leveraged Lua and Rust, focusing on plugin development and observability best practices. By enabling service-level insight without impacting Prometheus scrape performance, Caio addressed reliability and performance goals. The depth of the implementation reflects a targeted approach to monitoring, providing maintainers with actionable metrics and supporting faster root-cause analysis in complex distributed environments.