SearchStax recently announced the availability of a Drupal Module that integrates SearchStax SearchStudio running on Apache Solr 8 with a Drupal 8 or 9 environment. This page discusses how to install and configure the module.
The Drupal SearchStax integration module was developed jointly with Thomas Seidl (a.k.a. drunken monkey), the renowned creator and maintainer of the Drupal Search API. The SearchStax integration module follows all Drupal open source code guidelines and is available in the Drupal project at https://www.drupal.org/project/searchstax.