for _, v := range mv {
			// labelValues is in the same order as the variable labels in the
			// descriptor.
			labelValues := make([]string, 0, len(v.Labels))
			for _, k := range desc.VariableLabels {
				labelValues = append(labelValues, v.Labels[k])
			}
			metrics = append(metrics,
				prometheus.MustNewConstMetric(promDesc, desc.Type.toProm(), v.Value,
					labelValues...))
		}
	}
	return metrics
}

	return nil, nil, nil
}

func (client mockPromAPI) LabelValues(context.Context, string, []string, time.Time, time.Time) (prometheus_model.LabelValues, promv1.Warnings, error) {
	return nil, nil, nil
}

func (client mockPromAPI) Buildinfo(ctx context.Context) (promv1.BuildinfoResult, error) {