Lucene Facets
Expansion
Vertrieb
Marketing
Customer Journey
![](https://www.iconparc.de/static/content/uploads/IPFrontend/file/000/011/000011466/original/key_1237.jpg?version=0)
With complex merchandise category structures or product characteristics that are to be used for postfiltering in a product search, performance problems can occur with a conventional search index for a large number of products. The Lucene® Facets module integrated by us solves these problems with an extra data structure for fast hit grouping, even across several hierarchy levels.