You can enabled recommendations on a per-collection basis. Do this creates a set of default objects, including jobs that you can schedule and pipelines that you can configure to fetch the recommendation data. Enabling recommendations also enables signals.
From the collection picker, select the collection for which you want to enable recommendations, if it isn’t selected already.
Navigate to Relevance > Recommendations.
The Enable Recommendations window appears, displaying the list of objects that will be created when you enable recommendations.
If recommendations are already enabled for this collection, then the Object Explorer appears, displaying the recommendations-related objects in this app.
Click Enable Recommendations.
It may take a few moments for Fusion to create the default objects.