Worked on the Grafana Loki repository to deliver an enterprise-grade metadata customization feature for Grafana Enterprise Logs. Focused on backend development using Go, the work enabled users to customize which structured metadata labels are excluded from size calculations, enhancing flexibility in metadata handling. By exposing internal metadata controls to the GEL context, the implementation improved extensibility and maintainability for enterprise deployment scenarios. The contribution consisted of a single, well-documented commit that addressed business needs for customizable log management. This targeted approach supported future enhancements in GEL and demonstrated a strong understanding of backend systems and extensible software architecture within the Go ecosystem.