Autoscaler KEDA is an extension to the Knative Serving and a drop in replacement for the Knative Serving autoscaler-hpa component. It provides integration with KEDA for managing the hpa resources on behalf of the user.
The original issue is opened here.
Follow the details in Installation and configuration. For using the component on OCP with Prometheus authentication enabled, follow the details in OCP.
If you are interested in contributing, see CONTRIBUTING.md and DEVELOPMENT.md. For a list of all help wanted issues across Knative, take a look at CLOTRIBUTOR.