Developers never istantiate the LogLevel class: only use its static properties.
A DEBUG message is a fine-grained information on the client activity.
An ERROR message contains informations on a problem that occurred during the client activities.
Client operations might be compromised when an error is raised.
An INFO message contains informations on the standard client activities.
A WARN message is a warning caused by an unexpected behavior of the client.
Client operations are not compromised when a warning is raised.