🗂️Apache Atlas

NEW

An open-source metadata governance and data lineage platform for cataloging, classifying, and governing enterprise data assets.

DESCRIPTION

Apache Atlas provides open metadata management, lineage, and governance capabilities across data ecosystems. It offers a rich type system, classifications, business glossaries, and REST APIs to integrate with data platforms. Atlas has native hooks for components like Hive to capture technical lineage automatically. It supports policy-driven data governance and enhances discovery via search and tagging. Organizations use Atlas to build a common catalog and trace data flows for compliance and analytics.

ALTERNATIVE DEFINITIONS

Apache Atlas

Apache Atlas provides open metadata management and governance capabilities for organizations to build a catalog of their data assets, classify and govern these assets, and provide collaboration capabilities around these data assets.

Highlights cataloging, classification, governance, and collaboration features.

Source

Wikipedia

Apache Atlas is a data governance and metadata framework for Hadoop.

Positions Atlas historically within the Hadoop ecosystem.

Source

RELATED TERMS

Data Discovery Platform Metadata Management Lineage Governance Apache Hive Apache Ranger Data Glossary Egeria

COMPETING TERMS

OpenMetadata Amundsen Collibra

RELATIONS

• Broader: Data Discovery Platform Metadata Management

KNOWLEDGE AREAS

Metadata Management Data Governance Data Management Data Architecture Data Warehousing & BI

TARGET AUDIENCE

Data Steward Data Architect Data Engineer BI Specialist Data Governance Manager Chief Data Officer

EXTERNAL SOURCES

• Wikipedia - Apache Atlas
• Apache Atlas - Atlas overview and architecture
• Microsoft Learn - Using Apache Atlas-compatible REST APIs
• Egeria - Open metadata and governance alternative

TOP QUESTIONS

What problems does Apache Atlas solve?

Atlas centralizes metadata, lineage, and governance, enabling discovery, impact analysis, and policy enforcement across data estates. It helps organizations comply with regulations and improve data trust.

Category: Value

How does Apache Atlas capture lineage?

Atlas integrates via hooks and connectors with systems like Hive and ETL tools, ingesting process metadata to build end-to-end technical lineage graphs.

Category: HowItWorks

Is Apache Atlas only for Hadoop?

While it originated in Hadoop, Atlas exposes REST APIs and extensible types, allowing integration beyond Hadoop into cloud data platforms and modern stacks.

Category: Scope

How does Apache Atlas support governance policies?

It supports classifications, business glossaries, ownership, and policy metadata that can be integrated with enforcement tools like Apache Ranger.

Category: Governance

What is the data model in Apache Atlas?

Atlas uses a type system defining entities, classifications, and relationships. Custom types can model business and technical assets consistently.

Category: Modeling

How is security managed in Apache Atlas?

Atlas integrates with enterprise authentication, supports fine-grained authorization, and logs access, aligning with governance and compliance requirements.

Category: Security

What are alternatives to Apache Atlas?

OpenMetadata, Egeria, and Amundsen are notable open solutions; Collibra and Alation are commercial platforms offering robust catalogs and governance.

Category: Alternatives

How do I extend Apache Atlas for new assets?

Define custom types and relationships in the Atlas type system, then ingest metadata via REST APIs or connectors to register assets and lineage.

Category: Extensibility

What is a common mistake when adopting Apache Atlas?

Treating Atlas as only an inventory tool; its value comes from lineage, ownership, and policy metadata curated by stewards and integrated with enforcement.

Category: Mistakes