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Data Governance and Cataloging Challenges

Implementing Databricks Unity Catalog for Centralized Management

Project Info & Overview

Information Technology

Data Management

A large e-commerce company, faced challenges with data governance, access control, and collaboration across its data ecosystem. The company collected vast amounts of data through its online transactions, customer interactions, and marketing efforts. The organization needed a unified approach to manage, organize, and govern its data to meet regulatory requirements, ensure data privacy, and enhance data collaboration between teams such as marketing, sales, and customer support.

Problem and Solution
    Problem
    Data was scattered across various data lakes, databases, and warehouses, often resulting in:
    • Lack of a centralized data catalog.
    • Disjointed data access controls and security policies.
    • Difficulty in tracking data lineage and auditing.
    • Complicated collaboration across teams and departments.
    • Non-compliance with data governance and privacy regulations (e.g., GDPR).

    Solution
    To address these challenges, Company decided to implement Databricks Unity Catalog, which offers a unified approach to data governance, access control, and collaboration across the data landscape.
Challenges & Mitigation Strategies
  • Data Silos: The legacy systems at RetailCo led to siloed data across different departments (e.g., sales, marketing, operations).
    Solution: The data platform unified all data sources into a centralized data lake and warehouse, providing a single source of truth.
  • Real-Time Data Processing Complexity: Company struggled with processing real-time data from IoT devices and web traffic in a timely manner.
    Solution: By leveraging Apache Kafka for streaming and Databricks for real-time processing, RetailCo was able to streamline real-time data workflows.
  • Data Governance and Compliance: Ensuring data privacy and regulatory compliance in a retail environment is challenging.
    Solution: Company implemented strong data governance policies, including metadata management and automated compliance audits, to meet GDPR and CCPA requirements.
  • Scalability: As Company data grew exponentially, managing infrastructure scaling became a concern.
    Solution: Cloud-based services such as Snowflake and AWS provided automatic scaling, allowing Company to handle growing data volumes without manual intervention.

Results

Implementing Unity Catalog enabled the company to enforce consistent data governance, improve compliance, and enhance operational efficiency. Centralized metadata and access control provided visibility into data usage, while faster data discovery supported quicker decision-making, especially for marketing. Audit trails and lineage features ensured regulatory compliance, and streamlined access management reduced overhead.

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Improved Data Governance

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Faster Decision-Making

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Enhanced Compliance

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Operational Efficiency

Conclusion

By implementing Unity Catalog, the company strengthened its data governance with a secure, centralized approach to managing data assets. Centralized metadata and access control reduced operational overhead, improved consistency, and minimized access issues. With enhanced visibility, audit trails, and lineage tracking, the company confidently met compliance requirements like GDPR. Business teams also benefited from faster access to reliable data, enabling quicker decisions and more targeted strategies. Unity Catalog proved essential in aligning data management with both IT and business objectives.