lib/models/DataInterfaceLog.php
public function getDuration()
    {
        $ended = microtime(true);
        if ($this->ended) {
            $ended = strtotime($this->ended);
        }
        $started = strtotime($this->started);

        return Date::niceDuration($ended-$started);
    }
public function getDuration()
    {
        $ended = microtime(true);
        if ($this->ended) {
            $ended = strtotime($this->ended);
        }
        $started = strtotime($this->started);

        return Date::niceDuration($ended-$started);
    }
Get duration.

@return [[@doctodo return_type:getDuration]] [[@doctodo return_description:getDuration]]