Description: DataStream from Flink is an abstraction for processing continuous data streams in Flink. This tool allows developers to work with real-time data, facilitating the creation of applications that can efficiently handle large volumes of information. DataStream is based on a programming model that allows for the manipulation of data in motion, meaning that data can be processed as it arrives, rather than being stored first and then processed. This feature is crucial in a world where the speed of information is fundamental. Additionally, DataStream offers a range of transformation operations, such as filtering, grouping, and joining, which enable users to build complex processing pipelines. Integration with other tools and systems is another of its strengths, as it allows connection to various data sources and storage systems. In summary, DataStream from Flink is a powerful solution for real-time data processing, designed to be scalable and flexible, adapting to the needs of various applications and sectors.