Data Mesh at Grab Part II: The Foundational Tools behind Certification

Grab operationalizes data mesh certification through three foundational platforms.

• •Hubble provides central metadata management, discovery, governance, ownership tracking, and computational certification
• •Its certification engine evaluates assets on ownership, documentation, lineage, contracts, quality tests, and governance signals
• •Genchi enables continuous quality tests for freshness, completeness, schema stability, and semantic validity
• •These platforms scale principles across hundreds of thousands of datasets

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