Logging system is a very useful tool in Magento development. It is important for developers in the code debugging process, the log files help us determine how the store works, what issues are there, which of the functions do not work correctly. There’s less chances that you will get a raw Magento 2 internal server error without handling it via Magento 2 logging in comparison with Magento 1. In this article we are going to describe the logging system in Magneto 2 and how it differs from Magento 1.