Einstein Search Suggestions Is Generally Available (GA)
In your B2B store, Einstein powers personalized product search
suggestions for authenticated and guest buyers. Help your buyers find the right product
fast.
Where: This change applies to Lightning Experience in Professional, Performance, and Unlimited editions.
Why: With search suggestions, buyers see relevant search terms even before they finish entering their own. Relevance is based on a buyer’s recent search history. Suggestions appear at two points, when buyers click in the Search field and when they start entering their terms.
How: In Experience Builder, select the Product Search component. In the property editor, check Show search suggestions.
Connect REST API and Connect in Apex support search suggestions.

