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Scalefree Newsletter

Achieve Data Lineage in Data Vault 2.0

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One common requirement in data warehouse projects is to provide data lineage from end-to-end. However, custom solutions (for example custom Meta Marts for self-developed Data Vault generators) or tools from different vendors often break such end-to-end data lineage. 

Unlike business or technical metadata, which is provided by the business or source applications, process execution metadata is generated by the data warehouse team and provides insights into the ETL processing for maintenance. The data is used by the data warehouse team or by end-users to better understand the data warehouse performance and results presented in the information marts. One type of process execution metadata is the control flow metadata which executes one or more data flows among other tasks. Logging the process execution provides a valuable tool for maintaining or debugging the ETL processes of the data warehouse because it provided information about the data lineage of all elements of the data warehouse.  Read More