Description: The Athena data lake refers to a storage repository that contains a large amount of data in its native format. This concept has become fundamental in the field of data analysis, as it allows organizations to store data from various sources without the need for prior transformation. Amazon Athena, as a service of Amazon Web Services (AWS), facilitates querying this data using SQL, simplifying access and analysis of large volumes of information. The flexibility of the Athena data lake lies in its ability to integrate structured and unstructured data, enabling users to perform complex analyses and gain valuable insights. Additionally, being cloud-based, it offers scalability and cost efficiency, as users only pay for the queries they run. This data lake architecture is especially relevant in a world where the amount of data generated is exponential, allowing companies to make the most of their information without incurring the costs and complexities of traditional storage.