default DescribeConsumerGroupsResult describeConsumerGroups(Collection<String> groupIds) {
        return describeConsumerGroups(groupIds, new DescribeConsumerGroupsOptions());
    }
Describe some group IDs in the cluster, with the default options.
<p>
This is a convenience method for {@link #describeConsumerGroups(Collection, DescribeConsumerGroupsOptions)}
with default options. See the overload for more details.

@param groupIds The IDs of the groups to describe.
@return The DescribeConsumerGroupResult.
clients/src/main/java/org/apache/kafka/clients/admin/Admin.java