Skip to content

Enable Sub-Second Pipelines

UpdateUnverifiedAdded Sep 24, 2026

You can now enable Sub-Second Pipelines on Airflow 3.2+ Deployments that use the Astro executor . Sub-Second Pipelines pair the Astro executor with a dedicated event-driven Event Scheduler that picks up and dispatches API-triggered Dag runs in under a second and sustains approximately 1,000 Dag runs per minute, where the Celery executor queues and falls...

Topics: Governance, Data integration, Observability, Developer tools, Performance

Astronomer's release notes

More Astro releases

Every Astro release
DateRelease
Jun 23Review code with Ottounverified
Update
Jul 1Additional improvementsunverified
Update
Jun 17Additional improvementsunverified
Update
Jun 17Bug fixesunverified
Update
Jul 2New Deployment analytics experienceunverified
Preview
Jun 11Investigate Dag failures with Ottounverified
Update
Jun 11Dag-level access control is generally availableunverified
GA
Jul 9Test against an existing Deployment in the Astro IDEunverified
Update

Also shipped on Jun 24, 2026

Astronomer in June 2026

Sources: each vendor's own release notes, changelogs and GitHub releases, read daily to monthly by how often it posts. Logos via logo.dev; trademarks belong to their owners.

New releases by email

Tuesday mornings: the week's data, AI and developer-tools releases, only in weeks when something shipped.

Double opt-in. Unsubscribe any time.