The hack of knowing about the activities and state of the internal system by observing the output is called as observability.
Data logging is the process through which every action in the server is collected and recorded in a log file. Explore more about it.
What are Logs and its importance? We've put up a list of 9 best practices for setting up logging in their applications. Learn the tips here.
Node.js logging can be done in a variety of ways. To improve logging, we can use the built-in features or one of the many popular packages. Logs can be used to analyse user behaviour and the application's general health.
If your company has multiple servers or services that create log files, reviewing them to find the causes of troubles or to find security breaches, takes up much time.