Contributed to the microsoft/Application-Insights-Workbooks repository by enhancing the DO ContentType breakout workbook to support more granular cache analysis. The work focused on updating the KQL query to include the BytesFromCache field, enabling detailed visibility into bytes served from cache and improving data transfer performance analysis. Leveraging skills in data analysis and query optimization, the developer delivered a targeted feature that aids in troubleshooting and optimizing cache metrics. The update allows users to better understand cache utilization patterns within Application Insights, providing richer analytics for performance monitoring. No bug fixes were recorded during this period, with efforts concentrated on feature delivery.