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After you have created a channel and an event sink, you can create a subscription to enable event delivery. Subscriptions are created by configuring a Subscription object, which specifies the channel and the sink (also known as a subscriber) to deliver events to.

Creating a subscription by using the web console

After you have created a channel and an event sink, you can create a subscription to enable event delivery. Using the OpenShift Container Platform web console provides a streamlined and intuitive user interface to create a subscription.

Prerequisites
  • The OpenShift Serverless Operator, Knative Serving, and Knative Eventing are installed on your OpenShift Container Platform cluster.

  • You have logged in to the web console.

  • You have created an event sink, such as a Knative service, and a channel.

  • You have created a project or have access to a project with the appropriate roles and permissions to create applications and other workloads in OpenShift Container Platform.

Procedure
  1. In the Developer perspective, navigate to the Topology page.

  2. Create a subscription using one of the following methods:

    1. Hover over the channel that you want to create a subscription for, and drag the arrow. The Add Subscription option is displayed.