func errorCode()

in internal/trace/metrics.go [204:215]

• 12 lines of code
• 3 McCabe index (conditional complexity)

func errorCode(err error) string {
	var apiErr *googleapi.Error
	ok := errors.As(err, &apiErr)
	if !ok {
		return ""
	}
	var codes []string
	for _, e := range apiErr.Errors {
		codes = append(codes, e.Reason)
	}
	return strings.Join(codes, ",")
}