Appendix B. Data Products and Data Contracts
Data products and their contracts are becoming popular as lightweight mechanisms for scalable data management, helping ensure that data quality is not an afterthought but a fundamental consideration at every stage of the lifecycle.
Data Products
Data products are curated outputs derived from raw data that provide value to end users, typically in the form of insights, actionable information, or analytics. They are created through various stages of the data engineering lifecycle, including ingestion, storage, transformation, and serving. Data products can take many forms, such as reports, dashboards, machine learning models, or APIs.
Figure B-1 illustrates a general structure for designing a data product using the Data Product Canvas. This framework supports scalable data governance by guiding the creation of consistent, reliable, and well-documented data products. Each data product consists of eight key building blocks:
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Domain name
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Data product name
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Consumer and use case
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Data contract (more on this in a moment)
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Documentation of data sources
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Data product architecture, including transformation pipelines and lineage
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Ubiquitous language, to establish a shared understanding of terminology
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Classification of the data product (source-aligned, aggregate, or consumer-aligned)
Figure B-1. The Data Product Canvas provides a structured ...
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