protected function update(IEvent $event)
    {
        $statement = $this->connection->prepare(
            'UPDATE ' . $this->table . ' SET response = :response, SET latency = :latency WHERE id = :id'
        );

        $statement->execute(
            [
                ':id' => $event->getId(),
                ':response' => $event->getResponse(),
                ':latency' => $event->getLatency(),
            ]
        );

        return $statement->columnCount() === 1;
    }