Import auxiliary schemas for global element references. Revision History: 3.5.1-A.1 Initial version. DOCSIS-IP-MULTICAST-STATS-TYPE is an IPDR Service Definition schema defining a particular (S,G) IP multicast session statistics IPDR data record which references the imported global elements. DOCSIS 3.0 Operations Support System Interface Specification CM-SP-OSSIv3.0-I24-140729, Annex R.