Description: The Operator API in the context of big data frameworks is an application programming interface that defines how software components within various ecosystems should interact. This API allows developers to create, manage, and execute data processing tasks efficiently. Through this interface, users can access various functionalities of big data frameworks, such as cluster management, execution of data processing jobs, and interaction with distributed storage systems. The main features of the Operator API include its ability to facilitate the integration of different tools and services within the ecosystem, as well as its modular design that allows developers to customize and extend functionalities according to their specific needs. The relevance of this API lies in its fundamental role in optimizing the performance and scalability of big data applications, enabling organizations to process large volumes of data more effectively and efficiently.