# Design the three medallion layers (bronze → silver → gold) for an order pipeline, showing how data i

Canonical URL: <https://datadriven.io/problems/design-the-three-medallion-layers-bronze-silver-gold-f-dbc43355>

Domain: Data Modeling · Difficulty: medium

## Problem

Design the three medallion layers (bronze → silver → gold) for an order pipeline, showing how data is progressively cleaned and enriched.

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