Systems and methods for displaying a view of a virtual file system through a file viewer of a computer operating system are described herein. In an embodiment, an application receives a request to return data to display in a view of a file repository from a service of a computer operating system which is configured to cause displaying of the view of the file repository. The application accesses stored configuration information which identifies one or more particular queries which are mapped to a particular folder of the file repository. The application transmits the one or more particular queries to a database management system and receives structured data that satisfies the one or more particular queries in response. The application returns the structured data to the service of the computer operating system to cause the service to display, in the view of the file repository, the particular folder and a view of one or more files in the particular folder comprising the structured data that satisfies the one or more particular queries.