public function index($indicator_period = 2)
 {
     $tickets_count = Ticket::count();
     $open_tickets_count = Ticket::whereNull('completed_at')->count();
     $closed_tickets_count = Ticket::whereNotNull('completed_at')->count();
     // Per Category pagination
     $categories = Category::paginate(10, ['*'], 'cat_page');
     // Total tickets counter per category for google pie chart
     $categories_all = Category::all();
     $categories_share = [];
     foreach ($categories_all as $cat) {
         $categories_share[$cat->name] = $cat->tickets()->count();
     }
     // Total tickets counter per agent for google pie chart
     $agents_all = Agent::agents();
     $agents_share = [];
     foreach ($agents_all as $agent_single) {
         $agents_share[$agent_single->name] = $agent_single->agentTickets(false)->count() + $agent_single->agentTickets(true)->count();
     }
     // Per Agent
     $agents = Agent::agents(10);
     // Per User
     $users = Agent::users(10);
     // Per Category performance data
     $ticketController = new TicketsController(new Ticket(), new Agent());
     $monthly_performance = $ticketController->monthlyPerfomance($indicator_period);
     return view('ticketit::admin.index', compact('open_tickets_count', 'closed_tickets_count', 'tickets_count', 'categories', 'agents', 'users', 'monthly_performance', 'categories_share', 'agents_share'));
 }