func initTissueMetrics()

in metrics/metrics.go [565:602]
32 lines of code
4 McCabe index (conditional complexity)

func initTissueMetrics(pluggables *[]handlers.Pluggable) error {
	subsystem := "tissue"

	ampClusters := []string{"cellsdev", "cellsprod"}
	patchStatuses := make([]string, 0, len(patch.Statuses))
	for _, patchStatus := range patch.Statuses {
		patchStatuses = append(patchStatuses, string(patchStatus))
	}

	patchesGauge, err := metrics.NewGaugeVec(
		metrics.WithName("patches_queued_current"),
		metrics.WithSubsystem(subsystem),
		metrics.WithHelp("Number of patches that are queued up waiting to be processed"),
		metrics.WithLabel(labels.FromValues("amp", ampClusters)),
		metrics.WithLabel(labels.Integer("ring")),
		metrics.WithLabel(labels.FromValues("patch_status", patchStatuses)),
	)
	if err != nil {
		return err
	}

	*pluggables = append(*pluggables, handlers.NewGauge(patchesGauge))

	patchesCounter, err := metrics.NewCounterVec(
		metrics.WithName("patches_processed_total"),
		metrics.WithSubsystem(subsystem),
		metrics.WithHelp("Number of patches processed"),
		metrics.WithLabel(labels.FromValues("amp", ampClusters)),
		metrics.WithLabel(labels.Integer("ring")),
	)
	if err != nil {
		return err
	}

	*pluggables = append(*pluggables, handlers.NewCounter(patchesCounter))

	return nil
}