What is the role of a Transfer Object in DataWeave?

The function of a Transfer Object in DataWeave is to facilitate mapping between different data structures. It acts as a bridge that allows for the conversion and transformation of data from one format to another, ensuring that the data can be effectively utilized across various systems or components. This is particularly important when dealing with APIs or when integrating different services that utilize disparate data formats.

By leveraging Transfer Objects, developers can manipulate incoming and outgoing data efficiently, performing necessary transformations that align with the intended data structure in the target system. This capability not only supports better data integration practices but also enhances the maintainability of data flows within applications, ensuring that the application can adapt to varying data sources and targets.

In contrast, storing files relates to data storage mechanisms, executing queries pertains to interaction with databases, and handling user authentication is specific to securing applications. Each of those aspects operates independently of the mapping functionality central to the role of a Transfer Object in DataWeave.