logger

type Config struct {
	// level defines minimum log level that needs to be logged.
	Level string
	// Discard defines if the logs should be discarded or not.
	Discard bool
	// StaticFields defines the list of static random key-value pair that should
	// appear in the logs.
	StaticFields map[string]interface{}
	// CtxFields defines the list of dynamic context key-value pair that should
	// appear in the logs.
	CtxFields map[string]interface{}
}