How can you handle changes to ETL processes that affect metadata?
ETL processes are essential for extracting, transforming, and loading data from various sources into a data warehouse or a data lake. However, ETL processes are not static and may change over time due to new requirements, data quality issues, or performance optimization. How can you handle changes to ETL processes that affect metadata, which is the information that describes the data, such as its structure, origin, lineage, and quality?