^^&&^^

Edit File: Metric.php

<?php
/*
 * Copyright 2014 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

class Google_Service_AnalyticsData_Metric extends Google_Model
{
  public $expression;
  public $invisible;
  public $name;

public function setExpression($expression)
  {
    $this->expression = $expression;
  }
  public function getExpression()
  {
    return $this->expression;
  }
  public function setInvisible($invisible)
  {
    $this->invisible = $invisible;
  }
  public function getInvisible()
  {
    return $this->invisible;
  }
  public function setName($name)
  {
    $this->name = $name;
  }
  public function getName()
  {
    return $this->name;
  }
}