Data Lineage Excel Template

As shown in the model above the relative data lineage model is a bit more complex requiring a walk through multiple gates to determine the origin of a particular row.

Data lineage excel template. You can use a spreadsheet for the mappings particularly where they are simple. Data lineage is defined as a data life cycle that includes the datas origins and where it moves over time for large organizations that life cycle can be quite complex as data flows from files to databases or reports while going through various transformation processes. In only applying the traditional approach to data lineage data encounters roadblocks especially master data. Information about people processes and things that form the business core.

Data lineage can be defined as being able to the trace the derivation of all items of data that appear in any important performance reports and management information. For example team members need to develop a new checking program for a large bank division handling foreign transactions. Use this template to create a data lineage diagram a tool that will help give context to data quality issue root cause analyses and solutioning. As such organizations may deploy processes and technology to capture and visualize data lineage.

Drill down from a high level data lineage diagram eg application level only into a more detailed part of the diagram showing the different etl flows from one application to another zooming further into a specific etl from one set of tables to one destination table. Data lineage report in excel i have created and soap service using through multi step approch creating multiple derived views from database base views. Also in restore trust in your data using a business aligned data quality management approach. Data lineage diagram template.

A few approaches are. Data lineage answers the questions that many organizations are facing today due to regulatory compliance impact analysis and data quality efforts. Metadata and data lineage is the way to track data movement between data sources and destinations across different tools environments and technologies. If your databases are not isomorphic ie.

Data lineage is metadata that explains where data came from and how it was calculated. In a big data environment such information can be difficult to research manually as data may flow across a large number of systems. If youre trying to document data mappings then a spreadsheet is probably the simplest approach although its not great for anything but a 11 mapping.