This release contains some breaking changes. Please see our docs for a detailed migration guide.

New features

• Improved existing middleware hooks and added new hooks. These changes support more robust middleware, like Sentry.
• Added the priority function configuration.

Breaking changes

• Changed some middleware function signatures.
• Removed async_mode arg in inngest.django.serve. This is now inferred based on whether any of your Inngest functions are async.
• Removed NonRetriableError.cause.

New features

• Add timeout option to step.invoke and step.invoke_by_id.

New features

• Add RetryAfterError, which can be used to schedule a retry at a specific time.

Fixes

• Fix validation error when an Inngest Server sets event.data to null instead of {}.

Improvements

• Auto-detect async mode for Django. Its async_mode serve kwarg will be removed in version v0.4.
• Raise an error if using async functions and a Django version below 5.
• Stop logging a warning when falling back to the synchronous HTTP client.

New features

• Add DigitalOcean Functions support.

New features

• Add support for step.run callback args (e.g. step.run("my-step", my_callback, arg_1, arg_2)).
• Change experimental encryption middleware (inngest.experimental.EncryptionMiddleware) to use NaCL.

Fixes

• Fix returning secure introspection when in dev mode. This isn't a security fix since the secure introspection response doesn't include secrets and the changes only affect local development.

New features

• Experimental encryption middleware (inngest.experimental.EncryptionMiddleware)

Fixes

• Use a connection pool when sending HTTP requests.

New features

• Add support for zero downtime signing key rotation.

Fixes

• Fix Dev Server auto-discovery
• Fix signing key required when using client without serve

New features

• Branch environment support (docs)

Fixes

• Fix not fetching batch and step data from the API. This is necessary when the request from the Executor would be too large

New features

• Add Python 3.9 support

New features

• Multiple triggers

Fixes

• Fix if_exp is ignored

New features

• Errors raise in step.run can be caught outside of the step.run

Fixes

• Fix NonRetriableError raised in step.run not disallowing retries
• Improve Event.data type by changing it to typing.Mapping. Previously, it was dict which is an invariant type

New features

• Concurrency

Fixes

• Fix not forwarding sync ID header during synchronization

New features

• Invoke
• Parallel steps
• Middleware

Fixes

• Fix function IDs with invalid URL characters failing at execution time.
• Fix function ID conflicts between apps.
• Fix step ID deduping logic.
• Fix internal Inngest frames in user error tracebacks.
• Fix inverted INNGEST_DEV detection.

Breaking changes

• create_function moved to method on inngest.Inngest.
• Move api_base_url and signing_key params from serve function to inngest.Inngest constructor.
• Production mode is opt-out.

Fixes

• Fix 403 due to CSRF when using Django.

Features

• Can customize serve origin and path.

Housekeeping

• Change license to Apache.

Features

• Add Django support.

Fixes

• Fix defaulting is_production when it's False.
• Fix missing py.typed file.