NewHandlerWithDefaultSettings creates a new Handler with default settings.

NewOperationLogger creates a new logger that logs about an in-progress operation.

Handler implements github.com/apex/log.Handler.

OperationLogger keeps state required to log about an in-progress operation as documented by [NewOperationLogger].

PrefixLogger is a logger with a prefix.

ScrubberLogger is a [logmodel.Logger] with scrubbing.