Description: Vulkan query is a fundamental mechanism in the Vulkan API that allows developers to retrieve detailed information about the Graphics Processing Unit (GPU) and the rendering state. This functionality is crucial for optimizing the performance of graphics applications, as it provides data on hardware capabilities, memory configurations, and the state of graphic resources. Through queries, developers can obtain performance metrics, such as the execution time of certain operations, enabling them to adjust and improve their applications in real-time. Vulkan, being a low-level API, offers more granular control over the hardware compared to other graphics APIs, making queries even more relevant. The ability to perform queries allows developers to make informed decisions about how to manage resources and optimize the graphics workflow, resulting in more efficient applications with better visual performance. In summary, Vulkan query is a powerful tool that helps developers maximize GPU potential and enhance the end-user experience.