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Episode 04 / Warehouse

From Raw to Trusted: Bronze, Silver, and Gold

Getting data into a warehouse does not make it trusted. This sketch follows raw landed data through cleaning and standardization, then into business-ready datasets.

By Mario Caesar

Data Sketch Episode 4: From Raw to Trusted with Bronze, Silver, and Gold layers

Reading the sketch

  1. Bronze: raw landed data

    The bronze layer receives data from source systems with minimal transformation.

  2. Silver: cleaned and standardized data

    The silver layer cleans, standardizes, and deduplicates the landed data.

  3. Gold: business-ready trusted data

    The gold layer turns prepared data into datasets for business use.

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