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What is logging in Web applications?
In the case of a Web Application or API, the requested endpoint URL and context header and body is logged. Request logs reveal information on your application’s usage details like who is using it, when it is used and what part of the application is used.
What is the purpose of logging in any application?
Put simply, an application log is a file that contains information about events that have occurred within a software application. These events are logged out by the application and written to the file. They can include errors and warnings as well as informational events.
How many types of logging are there?
Logging is generally categorized into two categories: selective and clear-cutting. Selective logging is selective because loggers choose only wood that is highly valued, such as mahogany.
Which is the best way to log API logs?
If your server is logging with this category my.service.api. (where apitoken is specific to a given user), then you could either log all the API logs by allowing my.service.api or a single misbehaving API user by logging with a more detailed level and the category my.service.api. .
What can I do with a logging framework?
If you are planning to build alerts on top of the logs, for example, try and log actionable data. Logging frameworks give developers a mechanism to implement logging in a standard and easy-to-configure way.
What should the logging level be for an application?
You should start by configuring the appropriate application logging levels. The logging level can often only be adjusted on application startup, but some frameworks allow for dynamic changes. Below are the common log levels used in the industry, listed in order of the amount of information they produce.
What should be included in an application log?
Logs can tell us not only when the event took place but also provide us with details as to the root cause. But to ensure our application logs are indeed useful, there are some basic requirements. First and foremost, they need to be digestible.