This document describes the rules for translating most of the Serverless Workflow features to Knative. Knative Eventing defines three sets of APIs, Channel/Subscription Broker/Trigger and flows. The rules below target Broker/Trigger for simplicity reason. A Knative Trigger (as of today) can be represented as a 3-tuple with (Event, Filter, Subscriber) that moves from one state to another. Serverless Workflow is a declarative language with lots of sugar on top of the core features, for instance the reusable function and event definition sections and metadata. Below we are looking only at the core Serverless Workflow features. Translating non-core features to core features might at some point be documented. Workflow State General Approach

Knative Eventing Working Group Last Updated: Jan 27th, 2022 Main GitHub Issue: 1521 Contributor(s): Lionel Villard (villard@us.ibm.com)