The videos (links available) listed below will provide you with a complete overview of IBM Security Reaqta and its capabilities.
IBM Security ReaQta Explained - IBM MediaCenter
(57) ReaQta E001 - IBM ReaQta Introduction - YouTube
ReaQta – bringing nation state level security to the enterprise-20220909 1032-1 (ibm.com)
(57) ReaQta EDR + QRadar SIEM + NDR Integration - YouTube
What is Endpoint Detection and Response (EDR)? - IBM MediaCenter