logging

type Config struct {
	// Write to file? if not provided not writing to file
	Filename string `yaml:"filename,omitempty"`
	// Time to wait until old logs are purged. By default no logs are purged
	MaxAge time.Duration `yaml:"maxAge,omitempty"`
	// MaxSize is the maximum size of the file in MB
	MaxSize int `yaml:"maxSize,omitempty"`
	// Write caller file:line and package.function on log entries
	ReportCaller bool `yaml:"reportCaller,omitempty"`
	// one of trace, debug, info, warn, warning, error, fatal, panic
	Level string `yaml:"level,omitempty"`
}