src/Subscriber/Psr3Logger.php
public function tick(Tick $tick)
    {
        $callback = ($tick->getStatus() == Tick::FAIL)
            ? [$this->logger, 'warning']
            : [$this->logger, 'info'];

        $msg = sprintf(
            "[%s/%s] %s",
            $tick->getReport()->getNumItemsProcessed(),
            $tick->getReport()->getTotalItemCount(),
            $tick->getMessage() ?: 'Tick'
        );

        call_user_func($callback, $msg, $tick->getReport()->toArray());
    }
public function tick(Tick $tick)
    {
        $callback = ($tick->getStatus() == Tick::FAIL)
            ? [$this->logger, 'warning']
            : [$this->logger, 'info'];

        $msg = sprintf(
            "[%s/%s] %s",
            $tick->getReport()->getNumItemsProcessed(),
            $tick->getReport()->getTotalItemCount(),
            $tick->getMessage() ?: 'Tick'
        );

        call_user_func($callback, $msg, $tick->getReport()->toArray());
    }
Tick callback

@param Tick $tick