Data & AI

Medallion Lakehouse Architecture

Data & AI Pipelines diagram · made in Skemio

Medallion architecture diagram showing data flowing from raw ingestion into Bronze raw storage, Silver cleaned tables, and Gold aggregated reporting layer.
Medallion architecture diagram showing data flowing from raw ingestion into Bronze raw storage, Silver cleaned tables, and Gold aggregated reporting layer.
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What it shows

  • Bronze stores append-only raw data in its native format for replayability.
  • Silver cleans, filters, enriches, and enforces schemas for analytics.
  • Gold pre-aggregates business-ready metrics for high-speed reporting.

The takeaway

The Bronze-Silver-Gold pattern systematically converts untrusted raw events into verified business value.

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