Embodiments of the present invention are directed to identifying and providing related data field sets. In one embodiment, a first portion of a graphical user interface (GUI) configured to receive a search query is displayed. The GUI enables user interaction to specify a source type in association with the search query. In accordance with a first source type specified in the search query, a first field set associated with the first source type is identified as related to a second field set associated with a second source type. A second portion of the GUI is displayed that includes a relationship indication that indicates the first field set associated with the first source type is related to the second field set associated with a second source type. Further, a third portion of the GUI is displayed that includes an explanation or recommendation associated with the relationship indication.