Magento 2 enable MySQL query logging

– In app/etc/di.xml file locate

<preference for="Magento\Framework\DB\LoggerInterface" type="Magento\Framework\DB\Logger\Quiet"/>

and change it to

<preference for="Magento\Framework\DB\LoggerInterface" type="Magento\Framework\DB\Logger\File"/>

– Pass constructor arguments like below. Check Magento\Framework\DB\Logger\File for more configuration options.

<type name="Magento\Framework\DB\Logger\File">
        <argument name="logAllQueries" xsi:type="boolean">true</argument>
        <argument name="debugFile" xsi:type="string">query.log</argument>

– Find log files under var directory

Gihan Kavinga

Technical lead at Netstarter PTY Ltd. Magento certified developer plus. Oracle certified professional Business Component Developer. Linux system admin.

2 Responses to “Magento 2 enable MySQL query logging”

  1. <path_to_url> piel

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  2. <path_to_url> Hassie

    Thanks for the info


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