Developed JSON column support for the Service Dashboard in the hyperdxio/hyperdx repository, enabling seamless querying and display of JSON data within dashboards. The work involved creating a custom React hook to fetch JSON column metadata and updating the getExpressions logic to differentiate between JSON and non-JSON fields, ensuring accurate data access and rendering. Leveraging JavaScript, TypeScript, and SQL, the implementation provided end-to-end validation for reliable analytics and improved user experience. This enhancement allowed service teams to analyze JSON data directly in the dashboard, eliminating manual workarounds and increasing data accessibility through a more intuitive frontend development approach.