Great job all! Love seeing 3.0 taking shape! -- Regards, Aritra Basu On Fri, 28 Feb 2025, 2:01 pm Jarek Potiuk, <ja...@potiuk.com> wrote:
> Awesome! > > On Fri, Feb 28, 2025 at 7:47 AM Amogh Desai <amoghdesai....@gmail.com> > wrote: > > > Thank you Jed for getting this one through -- I am sure it wasn't an easy > > task! > > > > And kudos to all the contributors who have worked day and night to > > make this happen. > > > > Thanks & Regards, > > Amogh Desai > > > > > > On Fri, Feb 28, 2025 at 8:28 AM Vikram Koka <vik...@astronomer.io.invalid > > > > wrote: > > > > > Awesome! > > > > > > Thank you Jed for pulling this together. > > > > > > As Jed said, a huge thank you to all the contributors who made this > > release > > > happen. I am consistently energized by the amazing Airflow Community. > > > > > > Best regards, > > > Vikram > > > > > > On Thu, Feb 27, 2025 at 6:20 PM Jed Cunningham < > jedcunning...@apache.org > > > > > > wrote: > > > > > > > Dear Airflow Community, > > > > > > > > I am thrilled to announce the availability of Apache Airflow > > 3.0.0.beta1 > > > > for testing! Airflow 3.0 marks a significant milestone as the first > > major > > > > release in over four years, introducing improvements that enhance > user > > > > experience, task execution, and system scalability. > > > > > > > > First, a few caveats: > > > > > > > > This is a beta release, so do not run it in production. It may > contain > > > > significant issues, and you will likely need to reset your database > > > between > > > > this and subsequent beta or release candidate versions. (Consider > > > yourself > > > > warned!) > > > > > > > > This release is intended for Airflow developers only to test the > build > > > and > > > > start preparing for Airflow 3.0.0. This is not an official > release—that > > > > will happen when we create a release candidate and hold a vote. The > > > > expected timeline for the first release candidate is the week of > > > > 2025-03-31, but we encourage early feedback to help stabilize the > > > release. > > > > > > > > What's new in Airflow 3? > > > > > > > > Airflow 3.0.0 introduces significant enhancements and breaking > changes. > > > > > > > > Notable Features > > > > > > > > DAG versioning & Bundles > > > > > > > > Airflow now tracks DAG versions, offering better visibility into > > > historical > > > > DAG changes and execution states. The introduction of DAG Bundles > > ensures > > > > tasks run with the correct code version, even as DAGs evolve. > > > > > > > > Modern Web Application > > > > > > > > The UI has been rebuilt using React and a complete API-driven > > structure, > > > > improving maintainability and extensibility. It includes a new > > > > component-based design system and an enhanced information > > architecture. A > > > > new React-based plugin system supports custom widgets, improved > > workflow > > > > visibility, and integration with external tools. > > > > > > > > Task Execution Interface > > > > > > > > Airflow 3.0 adopts a client / server architecture, decoupling task > > > > execution from the internal meta-database via API-based interaction. > > This > > > > allows for remote execution across networks, multi-language support, > > > > enhanced security, and better dependency management. The Edge > Executor > > > > further enables seamless remote task execution without direct > database > > > > connections. > > > > > > > > Data Assets & Asset-Centric Syntax > > > > > > > > Airflow 3.0 enhances dataset management by introducing Data Assets, > > > > expanding beyond tables and files to include ML models and more. > Assets > > > can > > > > be explicitly defined using the @asset decorator, simplifying > tracking > > > and > > > > dependencies. > > > > > > > > External Event-Driven Scheduling > > > > > > > > Airflow now supports event-driven DAG triggers from external sources > > like > > > > message queues and blob stores. This builds upon dataset scheduling > and > > > > enhances integration with the external data ecosystem. > > > > > > > > For a more comprehensive list of new features, please see the > > 3.0.0beta1 > > > > release notes: > > > > > > > > > > > > > > https://github.com/apache/airflow/blob/3.0.0b1/RELEASE_NOTES.rst#airflow-3-0-0b1-2025-02-27 > > > > > > > > For a list of the breaking changes, please see visit: > > > > https://cwiki.apache.org/confluence/x/9pCMEw > > > > > > > > Known limitations in 3.0.0.beta1: > > > > > > > > - > > > > > > > > AIP-72 - Task Execution Interface > > > > - > > > > > > > > DB isolation in tasks is not enforced yet > > > > - > > > > > > > > The following capabilities are not yet supported in the beta: > > Skip > > > > based tasks (e.g. branch or skip operators) and Task callbacks. > > > > - > > > > > > > > AIP-38 - Modern Web Application > > > > - > > > > > > > > The new UI has limited functionality at this time and is still > > > being > > > > enhanced until GA. However, feedback on the UX flow is > > > > appreciated at this > > > > time. > > > > - > > > > > > > > The underlying FastAPI API server, including the new UI and > > public > > > > API, does not yet have auth. > > > > - > > > > > > > > UI may be slow if you have a lot of dags or very big dags > > > > - > > > > > > > > Notable areas of functionality that are not yet functional in > the > > > UI: > > > > DAG Gantt View, DAG Dependencies View with Data Assets, > > Connections > > > > CRUD, > > > > and DAG Code for older DAG Versions. > > > > > > > > Where to get it? The alpha snapshot is available at: > > > > https://dist.apache.org/repos/dist/dev/airflow/3.0.0b1/ > > > > > > > > - > > > > > > > > apache-airflow-3.0.0b1-bin.tar.gz: Binary Python "sdist" snapshot. > > > > - > > > > > > > > apache_airflow-3.0.0b1-py3-none-any.whl: Binary Python wheel > > snapshot. > > > > > > > > > > > > This snapshot has not been published to PyPI. > > > > > > > > Also present are beta releases for apache-airflow-task-sdk, > > > > apache-airflow-providers-standard, apache-airflow-providers-fab, > > > > apache-airflow-providers-cncf-kubernetes and > > > > apache-airflow-providers-celery, which you will also need for 3.0.0b1 > > to > > > > work. These have also not been published to PyPI. > > > > > > > > Public Keys & Verification > > > > > > > > Public keys for verification are available at: > > > > https://www.apache.org/dist/airflow/KEYS > > > > > > > > Instructions: > > > > > > > > You can build a virtualenv that installs this beta, and other > required > > > > packages (e.g. task sdk), like this: > > > > > > > > ``` > > > > uv venv > > > > > > > > uv pip install --find-links > > > > https://dist.apache.org/repos/dist/dev/airflow/3.0.0b1/ \ > > > > apache-airflow==3.0.0b1 \ > > > > apache-airflow-task-sdk==1.0.0b1 \ > > > > apache-airflow-providers-standard==1.0.0b1 \ > > > > apache-airflow-providers-fab==2.0.0b1 \ > > > > apache-airflow-providers-celery==3.11.0b1 \ > > > > apache-airflow-providers-cncf-kubernetes==10.4.0b1 > > > > ``` > > > > > > > > Below are some of the changes you’ll need to consider in order to run > > > this > > > > beta release: > > > > > > > > - > > > > > > > > The standalone DAG processor is now required, and can be started > > with > > > > `airflow dag-processor`. > > > > - > > > > > > > > The new UI and public API is started by running `airflow > > api-server`, > > > > and the UI is available on port `9091`. > > > > - > > > > > > > > Depending on your deployment setup, you may need to set the > > `[workers] > > > > execution_api_server_url` config option. This defaults to ` > > > > http://localhost:9091/execution/` > <http://localhost:9091/execution/> > > <http://localhost:9091/execution/> <http://localhost:9091/execution/> > > > <http://localhost:9091/execution/>. > > > > > > > > Get Involved > > > > > > > > We encourage the community to test this release and report any issues > > or > > > > feedback. Your contributions help us ensure a stable and reliable > > Airflow > > > > 3.0.0 release. Please report issues using Github at > > > > https://github.com/apache/airflow/issues and mark that this is an > > issue > > > in > > > > 3.0.0. For an updated list of all known issues in the beta can also > be > > > > found in the above link with the label “affected_version:3.0.0beta”. > > > > > > > > A huge thank you to all the contributors who have worked on this > > > milestone > > > > release! > > > > > > > > Thanks, > > > > Jed > > > > > > > > > >
