Description: Sourcing is the fundamental process of acquiring information from various sources to populate a data lake, which is a centralized repository designed to store large volumes of data in its original format. This process involves the collection, integration, and transformation of data from different origins, such as databases, files, applications, and web services. Sourcing is crucial to ensure that the data lake contains relevant and useful information for subsequent analysis. Through extraction, transformation, and loading (ETL) techniques, data is prepared for storage and use in business intelligence analysis, machine learning, and other analytical applications. The ability to efficiently and effectively acquire data enables organizations to make informed decisions based on deep and real-time analysis. Additionally, sourcing has become more accessible thanks to tools that facilitate connections to multiple data sources and the visualization of information in an intuitive manner. In summary, sourcing is an essential component of modern data architecture, allowing companies to leverage their information for competitive advantages.