Medallion architecture: best practices for managing Bronze, Silver and Gold
<p>Many of my clients employ a Medallion structure to logically arrange data in a Lakehouse. They process incoming data through various stages or layers. The most recognized layout, illustrated below, incorporates Bronze, Silver, and Gold layers, thus the term “<a href="https://www.databricks.com/glossary/medallion-architecture" rel="noopener ugc nofollow" target="_blank">Medallion architecture</a>” is used.</p>
<p><img alt="" src="https://miro.medium.com/v2/resize:fit:700/1*O4ey_K0ZbsESf8na7OirJg.jpeg" style="height:298px; width:700px" /></p>
<p>Although the 3-layered design is common and well-known, I have witnessed many discussions on the scope, purpose, and best practices on each of these layers. I also observe that there’s a huge difference between theory and practice. So, let me share my personal reflection on how the layering of your data architecture should be implemented.</p>
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