protected function getLeadsData($from, $to)
{
$total_calls_lifetime = Call::count('*');
$total_calls = Call::from($from)->to($to)->count('*');
//print_r(\DB::getQueryLog());
$calls_data = array('total_calls' => $total_calls, 'total_calls_lifetime' => $total_calls_lifetime);
$leads = array('calls' => $calls_data);
return $leads;
}
