Skip to main content

Documentation Index

Fetch the complete documentation index at: https://doc.lucidworks.com/llms.txt

Use this file to discover all available pages before exploring further.

Predictive Merchandiser makes it easy to group products together so they can be presented to the user. This can be useful when you want to show a product in all of its color variants or the various versions of a product (basic or advanced, for example). Product Groups Product groups can be boosted or blocked. If you want to promote a product group that is on sale, for example, you can boost the group to the top of the results. You can still apply rules individually to products within a group. This allows you to boost a product based on a specific user’s search behavior. If a user typically favors the color red, you can boost the red variant of the product to the top of the group. Red Preference

​
Best practices

These parameters group products, and are defined in the Additional Query Parameters Stage:
Parameter NameParameter ValueUpdate Policy
grouptruedefault
group.formatgroupeddefault
group.ngroupstruedefault
group.fieldstyle_id_sdefault

NOTE: You must configure groupField=<field> if you use App Studio to create your search application.
For more information about adding a query pipeline and additional query parameters, see:
In the Query Workbench, click Add a Stage to add query pipeline stages that can perform query setup, results relevancy, troubleshooting, and more.Add a stageThe Solr Query stage is the only pipeline stage that is required for querying processes to complete, and therefore exists in every query pipeline. It is always the last stage in a series.See these pages for more information:Fusion 5.x:Fusion 4.x:

​
Collapse/Expand parser grouping

The Collapse/Expand parser allows grouping with the following parameters:
Parameter NameParameter Value
expandtrue
enableElevationtrue
groupfalse
See Collapse and Expand Results for more information.