public DescribeGroupsResponseData.DescribedGroupMember describeNoMetadata() {
        return new DescribeGroupsResponseData.DescribedGroupMember()
            .setMemberId(memberId())
            .setGroupInstanceId(groupInstanceId().orElse(null))
            .setClientId(clientId())
            .setClientHost(clientHost())
            .setMemberAssignment(assignment());
    }
@return The described group member without metadata.
group-coordinator/src/main/java/org/apache/kafka/coordinator/group/classic/ClassicGroupMember.java