$data = [
          {
            'prod_order' => '702164',
            'operation' => '10',
            'machine' => 'W01',
            
          },
          {
            'prod_order' => '702164',
            'operation' => '10',
            'machine' => 'W02',
          },
			{
            'prod_order' => '702164',
            'operation' => '10',
            'machine' => 'W01',
          },
				{
            'prod_order' => '702164',
            'operation' => '10',
            'machine' => 'W02',
          },
			{
            'prod_order' => '702164',
            'operation' => '10',
            'machine' => 'W03',
          },
				{
            'prod_order' => '702164',
            'operation' => '100',
            'machine' => 'W03',
          }
		  
        ];