Located under Store > Configuration > ElasticSuite > Terms Recommender

Parameter	Default value	Description
Enable Term Recommendations	Yes	When enabled, the system will generate and display search term recommendations. ⚠️ Warning: Enabling this option requires additional processing and may slow down your site’s performance.
Term Recommendations Count	3	Defines the maximum number of term recommendations that will be displayed to the user.
Show Results Count for Each Recommendation	No	When enabled, the system will display the total number of matching products next to each recommended search term.
Number of day to take into account	365	Determines the historical time window (in days) used to gather data for term recommendations. User sessions older than this threshold will be completely ignored when generating recommendations.