func()

in errors.go [102:126]

• 24 lines of code
• 10 McCabe index (conditional complexity)

func (c SystemErrCode) MetricsKey() string {
	switch c {
	case ErrCodeInvalid:
		// Shouldn't ever need this.
		return "invalid"
	case ErrCodeTimeout:
		return "timeout"
	case ErrCodeCancelled:
		return "cancelled"
	case ErrCodeBusy:
		return "busy"
	case ErrCodeDeclined:
		return "declined"
	case ErrCodeUnexpected:
		return "unexpected-error"
	case ErrCodeBadRequest:
		return "bad-request"
	case ErrCodeNetwork:
		return "network-error"
	case ErrCodeProtocol:
		return "protocol-error"
	default:
		return c.String()
	}
}