Mastering Spring Boot 2.0

Feign logging

As you know, logging is very important for every project. The Feign client only responds to a DEBUG level and, by default, the file name of the log is the full class name of the interface used to create the Feign client. A logger is created for each Feign client. The log level can be changed by setting the logging.level.project.user.UserClient property in the configuration property.

Let's see the following application.yml configuration file:

logging: 
    level: 
      project: 
          user: 
            UserClient: debug 

You have the following choices of log level for your client application:

• NONE: No logging (DEFAULT)
• BASIC: This level of log responds to the request method and URL and the response status code and execution time
• HEADERS: This level of log ...