How does "data lineage" aid in the ETL process?
- It ensures data security during transfer
- It helps track the origin and transformation of data
- It optimizes database indexing
- It provides documentation for regulatory compliance
"Data lineage" in the ETL process is crucial for tracking the origin and transformation of data. It provides a visual representation of how data flows from source to destination, helping data professionals understand the data's journey and ensuring data quality, compliance, and troubleshooting.
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