PrefectHQ/prefect 3.0.0rc3

Release 3.0.0rc3

on GitHub

Exciting New Features 🎉

• Add events to the flow run graph — #13875
• Add support for decorating instance/class/static methods with @task and @flow — #13944

Enhancements

• Update flow runs on Runs page to use pagination rather than infinite scrolling — #13839
• Raise helpful error when task_worker runs against ephemeral server — #13848
• Add new flows pagination endpoint — #13846
• Add better task retry logging — #13870
• Expose arg for max workers on ThreadPoolTaskRunner — #13866
• Remove dynamic key from non-flow task run name — #13902
• Add not_any_ filters to flow run state name/type — #13920
• Surface failed action error_detail for validation errors — #13940
• Add default store for transactions — #13983
• Prevent duplicate run creation from double button presses — #13986
• Add support for composite triggers — #13975
• Add transaction record expirations — #14035
• Add a url_for utility for generating URLs for Prefect objects — #13885
• Add synchronous client method for creating artifacts — #13931
• Add message for submitted tasks that are not waited — #13845

Fixes

• Add shield when re-enqueuing task runs — #13883
• Remove the limit and page from the history request — #13901
• Add circuit breaker when a task depends on itself — #13882
• Fix flow run retries for deployment flow runs — #13884
• Fix ThreadPoolTaskRunner concurrency by copying max_workers on duplication — #13943
• Fix prefect deploy with dynamic @flow decorator args — #13967
• Fix bug crashing task runs with remote storage — #13990
• Fix variables schema dump for work pool base job templates — #13971
• Prevent execution of code in if __name__ == "__main__": blocks when running prefect deploy — #13922
• Fix typing on GlobalConcurrencyLimitUpdate — #14005
• Bump TaskRunWaiter cache size and expiration time and pin task worker thread pool workers to passed limit — #14030
• Fix Kubernetes guide to avoid suggesting you need cloud — #14040
• Require a PREFECT_API_URL to start a worker — #13942
• Remove LiteralResult and handle singleton values the same — #13905
• Resolve an infinite loop distributing events to a websocket subscriber — #13877

Documentation

• Remove gerunds and redundant prefixes from CLI command help text — #13788
• Remove script tag — #13852
• Quickstart 3.0rc polish — #13879
• Update pydantic syntax in docs — #13888
• Improves integrations docs formatting — #13934
• Simplifies integration docs — #13926
• Fix code block formatting in automations concepts docs — #13959
• Add react docs — #13965
• Update Quickstart install instructions for 3.0 — #13988
• Fix docs formatting in integrations page — #13999
• Removed references to SequentialTaskRunner — #13996
• Removes extraneous docs files — #14016
• Remove extra arrow in top button — #14052
• Adds cards showing all integration libraries to the integrations page — #14051
• Update contribute section of the docs — #14055
• Add documentation about supported function types — #14060

Breaking Changes

• Remove unused attributes from EngineContext — #13917

Integrations

prefect-dbt

• Add back logging of dbt commands — #13853

prefect-databricks

• Support job parameters for Databricks jobs — #13642
• Restore jobs_runs_submit_by_id_and_wait_for_completion — #13958

Contributors

• @LarryUllman
• @Waiwait
• @padbk
• @stellardave

All changes: 3.0.0rc2...3.0.0rc3