if IsTerminal() {
			return color.New(color.FgWhite).SprintfFunc()
		}
		return fmt.Sprintf
	}()

	TurnOff = func() {
		color.NoColor = true
	}

	TurnOn = func() {
		color.NoColor = false
	}

	}
	for k, v := range m.VariableLabels {
		metric.VariableLabels[k] = v
	}
	for k, v := range m.Histogram {
		metric.Histogram[k] = v
	}
	return metric
}

// Get - returns cached value always upton the configured TTL,
// once the TTL expires "read()" registered function is called
// to return the new values and updated.
func (g *MetricsGroupV2) Get() (metrics []MetricV2) {
	m, _ := g.metricsCache.Get()