StacktraceKey:  "stack",
	LineEnding:     zapcore.DefaultLineEnding,
	EncodeLevel:    zapcore.LowercaseLevelEncoder,
	EncodeCaller:   zapcore.ShortCallerEncoder,
	EncodeDuration: zapcore.StringDurationEncoder,
	EncodeTime:     formatDate,
}

// functions that can be replaced in a test setting
type patchTable struct {
	write       func(ent zapcore.Entry, fields []zapcore.Field) error
	sync        func() error