This document summarizes Target's implementation of Solr as its search platform. It discusses how Target transitioned from Oracle-Endeca to Solr to handle its large scale data and enable more flexible relevancy controls. It describes how Target tested Solr through handling live guest traffic in two sprints and moving its typeahead functionality to the public cloud. Finally, it outlines how Target leverages key Solr capabilities like collection aliases, atomic updates, and configurable facets to synchronize designer and product launches.