
* Fixed the bug for diff not showing for multiple columns changes Fixed the bug for diff not showing for changes in nested columns * code refactoring and optimization for EntityVersionPage component * fixed unit test for TopicVersion * fixed code smells fixed bug for pipeline version page where multiple changes in tasks not showing properly * updated icons for table and column constraints * refactored code for topicSchema for version page changes * refactoring and bug fixes for MlModel version page * fixed the bug for constraint changes not showing properly on version pages * updated test ids for better selections * fixed unit test for TopicVersion * removed height and width params for newly added icons * fixed constraints not showing on version page when no constraint changes * fixed table constraint changes not showing properly * updated logic to show multiple table constraints for a single column * Added cypress test for TableVersion page * fixed partitions and replicationFactor changes not showing on topic version page * changes to display sourceURL version change for pipeline and dashboard * changes to show schemaType field change on topic version page * added testid to schemaType diff Tag * reverted cypress changes * fixed topic version page bug * fixed unit tests * moved the extraInfo logic to the DataAssetsVersionHeader component
- What is OpenMetadata?
- Features
- Try our Sandbox
- Install & Run
- Roadmap
- Documentation and support
- Contributors
- License
What is OpenMetadata?
OpenMetadata is an all-in-one platform for data discovery, data lineage, data quality, observability, governance, and team collaboration. It is one of the fastest growing open-source projects with a vibrant community and adoption by a diverse set of companies in a variety of industry verticals. Powered by a centralized metadata store based on Open Metadata Standards/APIs, supporting connectors to a wide range of data services, OpenMetadata enables end-to-end metadata management, giving you the freedom to unlock the value of your data assets.

OpenMetadata includes the following:
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Metadata Schemas - Defines core abstractions and vocabulary for metadata with schemas for Types, Entities, and Relationships between entities. This is the foundation of the Open Metadata Standard. Also supports the extensibility of entities and types with custom properties.
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Metadata Store - Stores metadata graph that connects data assets, user, and tool-generated metadata.
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Metadata APIs - For producing and consuming metadata built on schemas for User Interfaces and Integration of tools, systems, and services.
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Ingestion Framework - A pluggable framework for integrating tools and ingesting metadata to the metadata store, supporting about 55 connectors. The ingestion framework supports well know data warehouses like Google BigQuery, Snowflake, Amazon Redshift, and Apache Hive; databases like MySQL, Postgres, Oracle, and MSSQL; dashboard services like Tableau, Superset, and Metabase; messaging services like Kafka, Redpanda; and pipeline services like Airflow, Glue, Fivetran, Dagster, and many more.
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OpenMetadata User Interface - A single place for users to discover and collaborate on all data.
Features
Here are some of the supported features in a nutshell:
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Data Collaboration - Get event notifications with Activity feeds. Send alerts & notifications using webhooks. Add Announcements to notify the team of upcoming changes. Add Tasks to request descriptions or glossary term approval workflows. Add user mentions and collaborate using conversation threads.
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Data Quality and Profiler - Standardized tests and data quality metadata. Groups related tests as Test Suites. Supports custom SQL data quality tests. Has an interactive dashboard to drill down to the details.
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Data Lineage - Supports rich column-level lineage. Effectively filters queries to extract lineage. Edit lineage manually as required and connect the entities with a no-code editor.
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Comprehensive Roles and Policies - Handles complex access control use cases and hierarchical teams.
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Webhooks - Supports webhook integrations. Integrate with Slack, Microsoft Teams and Google Chat.
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Connectors - Supports 55 connectors to various databases, dashboards, pipelines, and messaging services.
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Glossary - Add a Controlled Vocabulary to describe important concepts and terminologies within your organization. Add Glossaries, Terms, Tags, Descriptions, and Reviewers.
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Data Security - Supports Google, Okta, custom OIDC, Auth0, Azure, Amazon Cognito, and OneLogin as identity providers for SSO. Also, supports SAML-based authentication for AWS SSO and Google.
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Secrets Manager Interface - Communicates with any key management store.
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And lots more...
Check out for more here ✨
Try our Sandbox
Take a look and play with sample data at http://sandbox.open-metadata.org
Install and Run OpenMetadata
Get up and running in a few minutes. See the OpenMetadata documentation for installation instructions.
Documentation and Support
Check out OpenMetadata documentation for a complete description of OpenMetadata's features.
Join our Slack Community to get in touch with us, want to chat, need help, or want to discuss about a new feature requirement.
Or join the group at https://groups.google.com/g/openmetadata-users
We're here to help and make OpenMetadata even better!
Contributors
We ❤️ all contributions, big and small! Check out our CONTRIBUTING guide to get started and let us know how we can help.
Don't want to miss anything? Give the project a ⭐ 🚀
A HUGE THANK YOU to all our supporters!
License
OpenMetadata is released under Apache License, Version 2.0