Piwik\Tracker\GoalManager::getGoalDefinition PHP Method

    public static function getGoalDefinition($idSite, $idGoal)
    {
        $goals = self::getGoalDefinitions($idSite);
        foreach ($goals as $goal) {
            if ($goal['idgoal'] == $idGoal) {
                return $goal;
            }
        }
        throw new Exception('Goal not found');
    }