Developed and documented the Custom Metrics Monitoring feature for the dagster-io/dagster repository, enabling users to define and track numeric asset metadata within Dagster+ Insights. Focused on enhancing data observability and real-time monitoring, the work included comprehensive documentation and implementation notes to support onboarding and operator productivity. Leveraged Python and data analytics skills to integrate custom metrics tracking alongside built-in metrics, allowing for proactive alerting and correlation. Prioritized release readiness by contributing to test plan and changelog scaffolding, and aligned with internal governance processes. Emphasized a documentation-first approach to improve developer experience and ensure clarity in feature adoption.