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Documentation Index

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Apache Airflow® 3 is here! Use our guides to learn everything you need to know about this new release.
Airflow 3 brings highly-requested new features that make it easier to use, more secure, and suitable for more use cases. Astronomer is here to help you get the most out of this next generation of Airflow, from upgrading, to implementing features like DAG versioning, backfills, and remote execution, to making sure you adhere to best practices. Read on for comprehensive guides on how to get started.

New to Apache Airflow® and Astro?

Get started with Apache Airflow® 3 - Tutorial

Set up Airflow and run your first DAG in minutes with the Astro IDE.

Start your Astro trial

Create a managed Airflow 3 Deployment with just a few clicks.

Upgrade Airflow

Upgrade from Airflow 2 to 3.

DAG versioning

Track versions of your DAG code and maintain your development history in Airflow.”

Backfills

Reprocess historical data from the UI, API, or CLI.

Assets

Use assets to define data-driven pipelines.

Event-driven scheduling

Run DAGs as soon as your data is updated.

Remote execution

Learn about remote execution capabilities in Airflow 3.