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Built by Our Community,
for Your Community

Stemma and Amundsen are powered by a wonderful,
 open-source community.

By working together, we rapidly develop solutions that are more flexible, inventive and integrated than those created in isolation.

Welcome to the Community

Join the largest and fastest-growing open-source data catalog community.

Amundsen is the leading open-source data catalog with the broadest adoption.
Community members
Companies already on board
See full list of companies here

An Introduction to Amundsen

Watch Mark, Stemma’s co-founder, CEO and the co-creator of Amundsen, discuss Amundsen and the use cases that Lyft and Square have built on.
Watch now

Don’t Miss Our Newsletter

Mark Grover

August 2021 - Amundsen Monthly Update

Learn about driving data governance maturity at Revolut, Amundsen at Devoted Health, using column level lineage, and more!

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Mark Grover

September 2021 - Amundsen Monthly Update

Learn about integrating Slack with Amundsen at Convoy, adding stats at a table level, improved support for showing nested columns, and more!

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Read More Blog Posts

See Our Community
 in Action

Check out our recent community meetings and get insights straight from the people pushing us forward.

May 2021 Meeting

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Amundsen at Snap
Why Snap, the makers of Snapchat, chose to use Amundsen for metrics discovery, use cases, architecture, and future.
By Justin Jordan - Snap
Lineage with dbt & Amundsen + plugging in custom lineage
By Verdan Mahmood & Grant Seward - Stemma
Monorepo - Why and how it impacts you
Dorian Johnson - Stemma

April 2021 Meeting

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Using AWS Neptune as Amundsen backend
By Andrew Ciambrone - SeatGeek
ML Feature Discovery with Feast and Amundsen
By Mariusz Strzelecki - Get in Data
Update on data lineage
By Verdan Mahmood - Stemma

March 2021 Meeting

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Previewing BigQuery datasets in Amundsen
By Jacob Scherffenberg-Møller - Unity
Amundsen at Databricks
By Tao Feng - Databricks

Explore Amundsen’s source code

Amundsen’s Github

View Amundsen’s docs

See the Docs

Join the Amundsen Slack community

Join the Community

Introduction to Amundsen

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Amundsen's architecture

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Best practices for deploying Amundsen