Answered by : cruel-capuchin-q8r8u6lppgjq

$writer = new \Zend\Log\Writer\Stream(BP . '/var/log/test.log');
$logger = new \Zend\Log\Logger();
$logger->addWriter($writer);
$logger->info('Your text message');

Source : https://magento.stackexchange.com/questions/75935/how-to-create-custom-log-file-in-magento-2 | Last Update : Wed, 08 Jul 20

Answered by : wandering-willet-gtv0q39m6i3u

$writer = new \Zend_Log_Writer_Stream(BP . '/var/log/custom.log');
$logger = new \Zend_Log();
$logger->addWriter($writer);
$logger->info('text message');

Source : https://magento.stackexchange.com/questions/75935/how-to-create-custom-log-file-in-magento-2 | Last Update : Wed, 09 Mar 22