@Override
    public DescribeThingGroupResult describeThingGroup(DescribeThingGroupRequest request) {
        request = beforeClientExecution(request);
        return executeDescribeThingGroup(request);
    }
@ Override public DescribeThingGroupResult describeThingGroup ( DescribeThingGroupRequest request ) { request = beforeClientExecution ( request ) ; return executeDescribeThingGroup ( request ) ; }
<p>
Describe a thing group.
</p>

@param describeThingGroupRequest
@return Result of the DescribeThingGroup operation returned by the service.
@throws InvalidRequestException
The request is not valid.
@throws ThrottlingException
The rate exceeds the limit.
@throws InternalFailureException
An unexpected error has occurred.
@throws ResourceNotFoundException
The specified resource does not exist.
@sample AWSIot.DescribeThingGroup