Umbraco MVP and umBristol organiser working at Bump Digital
Joe Glombek discusses optimizing the use of indexes in Umbraco, focusing on the ExternalIndex for site search. He details how to define and modify fields within the index using `IConfigureNamedOptions<LuceneDirectoryIndexOptions>`, and explains the process of adding values to the index. Additionally, he covers registering configurations and rebuilding the index for updated content retrieval.