Based on years of experience in data service implementation, box credit deeply understands the bottlenecks and pain points in the application of enterprise data, and independently develops and designs the box credit enterprise data center, which is a platform for centralized data governance for enterprises. it can realize the display integration of analysis tools, unified analysis export, and is an one-stop platform for data application and analysis. The user extracts the required data from the data source, and after data cleaning, the data is loaded into the data warehouse. The architecture under the background of big data is the ELT structure, which extracts the desired original data from the data center at any time for modeling and analysis according to the application requirements of the upper layer.