Memory-Optimized Data Scope Group contains all SQL Server Memory-Optimized Data objects such as Memory-Optimized Data Filegroups, Containers and Resource Pools on Azure SQL Managed Instance.
<ClassType ID="Microsoft.Azure.ManagedInstance.InMemoryOLTPScopeGroup" Base="System!System.Group" Accessibility="Public" Abstract="false" Hosted="false" Singleton="true"/>