Added: personalization impact in query

Author: Ant-hem

src/Algolia.Search/Models/Search/Query.cs

@@ -284,6 +284,13 @@ public Query(string searchQuery = null)
         /// </summary>
         public bool? ClickAnalytics { get; set; }
 
+        /// <summary>
+        /// The `personalizationImpact` parameter sets the percentage of the impact that personalization has on ranking records.
+        /// The value must be between 0 and 100 (inclusive)
+        /// This parameter will not be taken into account if `enablePersonalization` is **false**.
+        /// </summary>
+        public int? PersonalizationImpact { get; set; }
+
         /// <summary>
         /// Enable personalization for the query
         /// </summary>