Documentation Index
Fetch the complete documentation index at: https://astronomer-preview.mintlify.app/llms.txt
Use this file to discover all available pages before exploring further.
Apache Airflow® 3 is here! Use our guides to learn everything you need to know about this new release.
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.
Featured Airflow 3 concepts
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.