Which component in MuleSoft is primarily used for data transformation?

DataWeave is the primary component in MuleSoft used for data transformation. It is a powerful transformation language that allows developers to convert data from one format to another, such as XML to JSON, CSV to Java objects, and much more. DataWeave provides a rich syntax and a wide array of functions to manipulate and transform data seamlessly, making it an essential tool for integrating and processing data within Mule applications.

The language is designed to be highly expressive and efficient, enabling complex transformations to be written concisely. With support for various data formats and the ability to work with streams of data, DataWeave stands out as the core element for achieving data transformation in MuleSoft projects, facilitating the integration of disparate systems and enabling developers to tailor data to meet specific business needs.