Starting Data Governance with Fabric OneLake Catalog ~ How Does It Differ from Microsoft Purview ~

# Youtube Link

# Target Audience
・Those working on data governance
・Those considering introducing a data catalog
・Those who want to understand the differences and proper use of Microsoft Purview and the OneLake Catalog

# Table of Contents
・Understanding the positioning of the OneLake Catalog and Purview
　・Why data catalogs are gaining attention now~ Toward achieving data governance ~
　・Types of data catalogs
　・Positioning of Purview vs. OneLake Catalog~ Differences in catalog categories and coverage ~
・Fabric OneLake Catalog Overview
　・Governance tab
　・Explorer tab
　・Security tab
・Microsoft Purview Overview
　・What is Purview? ~ Purview consists of multiple solutions ~
　・Purview governance solution UI
・Summary of differences between the OneLake Catalog and Purview
・Proposed steps for introducing a data catalog　~ From OneLake Catalog to Purview ~

👉 Microsoft Fabric OneLake Catalog vs. Purview– Starting Data Governance with the OneLake Catalog –
　https://qiita.com/ReijiOtake/items/3f93ebc62e9011133089

Transcript

1. Microsoft Data Analytics Day (Online) 2025.12.10 Reiji Otake Starting Data Governance with Fabric OneLake Catalog ~ How Does It Differ from Microsoft Purview ~
2. Understand the roles OneLake Catalog and Purview
3. Why is the data catalog in the spotlight now ~ to achieve data governance ~ As efforts to strengthen data governance expand, more companies are adopting data catalogs as a means to achieve it. Data Catalog Data A Data B Data C ： Data Governance：Establishing an environment that enables appropriate data access for authorized users by implementing and maintaining well-managed, easy-to-administer access controls. Data Catalog：A centralized inventory or catalog of data to aggregate and manage metadata (data that describes other data) related to organizational data. Organizational data General Users Search・Utilization IT Department Building・Management Metadata collection Introducing a data catalog to strengthen data governance! Executive
4. Type of Data Catalog Type Abstract Primary products Platform Catalog Focus on storing metadata related to items, tables, permissions etc.. within the platform. OneLake Catalog Business Catalog Provide business-relevant metadata along with contextual information about data assets ー such as definitions, ownership, and usage guidelines ー to enable non-technical stakeholders to discover and understand the data. Purview
5. The Position of Purview and OneLake Catalog ~ Different type and scopes ~ Business Catalog Catalog Scope Platform Catalog Fabric OneLake Catalog 1 (Only Fabric) 0 n Purview
6. Fabric OneLake Catalog
7. What is Microsoft Fabric OneLake Catalog A centralized place where you can search, explore, and utilize Fabric items across the board, while also governing your own data. OneLake catalog overview - Microsoft Fabric | Microsoft Learn
8. OneLake Catalog Overview ~ Three main functions ~ OneLake catalog overview - Microsoft Fabric | Microsoft Learn
9. OneLake Catalog Overview ~ Govern tab ~ Govern tab helps analyze, improve, and monitor the governance posture of data across Fabric Govern your Fabric data with the OneLake catalog - Microsoft Fabric | Microsoft Learn By monitoring the governance report, you should identify and remove unnecessary items. By taking the recommended actions, you can strengthen your organization’s governance
10. OneLake Catalog Overview ~ Explore tab ~ Explore tab allows you to search, browse, and use the Fabric items you need. （※ the list shows all Fabric items you have permission to access） Discover and explore Fabric items using OneLake catalog's explore tab - Microsoft Fabric | Microsoft Learn You can understand the relationships between items through the lineage view. Keyword search is available across multiple workspaces, with filtering options by workspace and item type.
11. OneLake Catalog Overview ~ Secure tab ~ You can view, monitor, and configure security roles across all workspaces and items in Fabric Secure your data - Microsoft Fabric | Microsoft Learn You can get an overview of which workspaces each user has access to. You can get an overview of OneLake Security roles on this screen, and navigate to the editing page from the OneLake Catalog
12. Microsoft Purview
13. What is Purview ~ Purview offers a variety of solutions ~ From Azure Purview From M365 Compliance Solution From M365 Compliance Solution From Azure Purview From Azure Purview From Azure Purview From M365 Compliance Solution From M365 Compliance Solution The future of compliance and data governance is here: Introducing Microsoft Purview | Microsoft Security Blog Purview Governance Solution Microsoft Purview Portal (https://purview.microsoft.com/home/applauncher)
14. Purview Governance Solution UI Microsoft Purview Data Governance Data Map Scan data assets, enrich them with detailed metadata, and manage data assets across the organization. Unified Catalog Organize and manage data assets in a business context to create value. メタデータのアクティベート
15. Here’s a summary of the difference between the OneLake Catalog and Purview Viewpoint OneLake Catalog Microsoft Purview Type of catalog Platform Catalog Business Catalog Scope Only Fabric(OneLake) Various (multi-cloud, on-premises, SaaS) How to register Automatically register when creating an item Data Source Registration → Scan Main type of metadata Primarily technical metadata（Schema, Table, permissions, etc. ） Technical＋Business metadata（definitions, usage, terminology, classification, etc. ） Assign metadata to assets Can’t It is possible to add descriptions to tables and their columns. Glossary terms ✕ ◦（It is possible to add descriptions to tables and their columns.） Lineage Item lineage within Fabric (table lineage not available) Cross-system linage (can also track lineage of tables and reports. ) Primary administrator Fabric administrator, developer Data owners and stewards, IT and governance divisions Primary User All Fabric user Enterprise-wide use (business users) Specialty area Inventory with Fabric Enterprise-wide governance and data asset management
16. Suggested Plan for Introducing a Data Catalog
17. The Position of Purview and OneLake Catalog ~ Different type and scopes ~ Business Catalog Catalog Scope Platform Catalog Fabric OneLake Catalog 1 (Only Fabric) 0 n Purview Once you get familiar with the OneLake catalog, expand to Purview.
18. Proposed step for Introducing a Data Catalog ~OneLake Catalog→Purview~ ③ Visualize and manage enterprise data assets across the organization. Introduction of Microsoft Purview Promoting Consistent Utilization OneLake Catalog ① Clean up and organize unnecessary items based on insights from the governance portal. ② Advancing workspace design will enable the organization of the OneLake Catalog Explorer. ※If Fabric is already implemented, follow steps ①→②、If it is yet to be implemented, follow steps ②→①
19. References ▼OneLake Catalog OneLake catalog overview - Microsoft Fabric | Microsoft Learn Discover and explore Fabric items using OneLake catalog's explore tab - Microsoft Fabric | Microsoft Learn Govern your Fabric data with the OneLake catalog - Microsoft Fabric | Microsoft Learn Secure your data - Microsoft Fabric | Microsoft Learn ▼ Microsoft Purview The future of compliance and data governance is here: Introducing Microsoft Purview | Microsoft Security Blog ▼Microsoft Purview Data Governance Microsoft Purview Data Governance について - Speaker Deck ▼Related my articles Microsoft Fabric OneLake カタログとPurviewの違い-OneLakeカタログから始めるデータガバナンス- #fabric - Qiita