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JingyiWng
JingyiWngCOMMUNITY
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databricks-unity-catalog

Guide Unity Catalog governance for system tables, volumes, and lineage.

Updated Mar 25, 2026
Search Tags:#governance#billing#lineage#audit-logs#unity-catalog#volumes#system-tables
One-click install
npx skills add https://github.com/JingyiWng/databricks_ai_dev_kit_price_watcher --skill databricks-unity-catalog-jingyiwng
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: databricks-unity-catalog
Source: https://github.com/JingyiWng/databricks_ai_dev_kit_price_watcher/tree/main/.claude/skills/databricks-unity-catalog
Command: npx skills add https://github.com/JingyiWng/databricks_ai_dev_kit_price_watcher --skill databricks-unity-catalog-jingyiwng

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Unity Catalog users often struggle to discover, govern, and operate UC assets such as system tables, volume storage, and lineage data. This skill consolidates best practices and concrete references to enable rapid governance, auditing, and data management.

Core Features & Use Cases

  • System tables reference and governance guidance for audit, lineage, billing, and query history.
  • Volume operations and permissions guidance for file governance in Unity Catalog Volumes.
  • Data lineage and information schema usage to map data flow and access.
  • Common governance scenarios: auditing permissions, tracking DBU usage, and lineage tracing across catalogs and schemas.

Quick Start

Review the Unity Catalog system tables and volumes in this skill to begin auditing access and governing volume data.

Frequently Asked Questions about databricks-unity-catalog

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I audit access and track DBU usage in Unity Catalog?▼

To trace data lineage in Unity Catalog, you query system tables and the information schema to map data flow across catalogs and schemas. This skill defines procedures for mapping data flow and auditing access across UC assets.

How do I manage file governance with Unity Catalog volumes?▼

To audit access and track DBU usage in Unity Catalog, you query system tables to monitor billing, audit logs, and query history. This skill provides reference guidance for governing these assets and tracking costs effectively.

What are Unity Catalog system tables used for?▼

Unity Catalog system tables are used for governance, auditing, lineage, and billing monitoring. They provide a structured way to query operational metadata, enabling analytics teams to enforce control and improve observability across UC assets.

Can I use Unity Catalog governance for monitoring query history?▼

Yes, you can use Unity Catalog governance for monitoring query history by querying the relevant system tables. This skill guides data engineers and stewards in referencing system tables to audit access and enforce governance.

What is the best way to trace data lineage across catalogs and schemas in Unity Catalog?▼

The best way to trace data lineage across catalogs and schemas in Unity Catalog is by leveraging the information schema and system tables. This skill provides procedures to map data flow and access for comprehensive observability.

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