Categories
Architecture

Should Bad Data Be Allowed Into Your Silver Layer?

When combining and curating data in your Silver layer it’s not uncommon to find entries don’t always fit quite right. It could be missing references, incomplete data, or broken validation rules. Should that bad data be allowed into your carefully crafted Silver layer? And if not, where should that data go? Let’s look at some options for […]

Categories
Fabric

Comparing Bronze Ingestion Options in Microsoft Fabric

Last week we looked at the medallion architecture so I wanted to follow up by diving a little deeper into the Bronze layer by taking a practical example to compare options for retrieving data. Fabric provides a number of ways to bring data into the platform. Here I’ll sample 4 specifically: For this example I’ll use NHS monthly […]

Categories
Architecture

Medallion Architecture: What Goes Where?

Medallion architecture is the go-to for handling analytical data, particularly with the prominence of lakehouses in Databricks and Fabric. Whilst the layers are well defined, their definitions don’t tell you where particular tasks belong. So here I wanted to present my view from a more practical perspective of what goes into each layer. Layering Let’s start by […]