func remapLoadMetrics()

in remappers/hostmetrics/load.go [29:82]
51 lines of code
8 McCabe index (conditional complexity)

func remapLoadMetrics(
	src, out pmetric.MetricSlice,
	_ pcommon.Resource,
	mutator func(pmetric.NumberDataPoint),
) error {
	var timestamp pcommon.Timestamp
	var l1, l5, l15 float64

	for i := 0; i < src.Len(); i++ {
		metric := src.At(i)
		if metric.Name() == "system.cpu.load_average.1m" {
			dp := metric.Gauge().DataPoints().At(0)
			if timestamp == 0 {
				timestamp = dp.Timestamp()
			}
			l1 = dp.DoubleValue()
		} else if metric.Name() == "system.cpu.load_average.5m" {
			dp := metric.Gauge().DataPoints().At(0)
			if timestamp == 0 {
				timestamp = dp.Timestamp()
			}
			l5 = dp.DoubleValue()
		} else if metric.Name() == "system.cpu.load_average.15m" {
			dp := metric.Gauge().DataPoints().At(0)
			if timestamp == 0 {
				timestamp = dp.Timestamp()
			}
			l15 = dp.DoubleValue()
		}
	}

	remappedmetric.Add(out, mutator,
		remappedmetric.Metric{
			DataType:    pmetric.MetricTypeGauge,
			Name:        "system.load.1",
			Timestamp:   timestamp,
			DoubleValue: &l1,
		},
		remappedmetric.Metric{
			DataType:    pmetric.MetricTypeGauge,
			Name:        "system.load.5",
			Timestamp:   timestamp,
			DoubleValue: &l5,
		},
		remappedmetric.Metric{
			DataType:    pmetric.MetricTypeGauge,
			Name:        "system.load.15",
			Timestamp:   timestamp,
			DoubleValue: &l15,
		},
	)

	return nil
}