1. A system, comprising: one or more devices configured to: determine metadata information associated with data included in a data structure; identify a category, associated with the data, based on the metadata information; present, for display, a user interface that allows a user to build a graphical query based on the category, the graphical query including a user-defined visual representation of a data structure query associated with the data, the user interface including one or more input elements that allow the user to build the graphical query, at least one input element of the one or more input elements being associated with information that identifies a group of categories including the category, and at least one other input element of the one or more input elements being associated with information that identifies one or more operators associated with filtering the data; receive information associated with the graphical query based on presenting the user interface, the information associated with the graphical query being received based on input provided via the user interface, and the information associated with the graphical query including information associated with the category; present, for display, the information associated with the graphical query by creating a visual tree, the visual tree including at least one representation of the category and at least one representation of an operator of the one or more operators; and provide, to a query device, the information associated with the graphical query to cause the query device to convert the graphical query into the data structure query, and without requiring the user to generate the data structure query.