code/Debug/Model/RequestInfo.php
public function getEvents()
    {
        if ($this->events === null) {
            $this->events = array();

            foreach ($this->getTimers() as $timerName => $timer) {
                if (strpos($timerName, 'DISPATCH EVENT:') === 0) {
                    $this->events[str_replace('DISPATCH EVENT:', '', $timerName)] = array(
                        'name'     => str_replace('DISPATCH EVENT:', '', $timerName),
                        'count'    => $timer['count'],
                        'sum'      => round($timer['sum'] * 1000, 2), // ms
                        'mem_diff' => $timer['realmem'] / pow(1024, 2), // mb
                    );
                }
            }
        }

        return $this->events;
    }
public function getEvents()
    {
        if ($this->events === null) {
            $this->events = array();

            foreach ($this->getTimers() as $timerName => $timer) {
                if (strpos($timerName, 'DISPATCH EVENT:') === 0) {
                    $this->events[str_replace('DISPATCH EVENT:', '', $timerName)] = array(
                        'name'     => str_replace('DISPATCH EVENT:', '', $timerName),
                        'count'    => $timer['count'],
                        'sum'      => round($timer['sum'] * 1000, 2), // ms
                        'mem_diff' => $timer['realmem'] / pow(1024, 2), // mb
                    );
                }
            }
        }

        return $this->events;
    }
Returns list of events dispatched during request.
This is extracted from data captured by Varien Profiler

@return array