Function ValidateAggregationLabels

coderd/agentmetrics/labels.go:22–38

ValidateAggregationLabels ensures a given set of labels are valid aggregation labels.

(labels []string)

// ValidateAggregationLabels ensures a given set of labels are valid aggregation labels.
func ValidateAggregationLabels(labels []string) error {
	acceptable := LabelAll

	seen := make(map[string]any, len(acceptable))
	for _, label := range acceptable {
		seen[label] = nil
	}

	for _, label := range labels {
		if _, found := seen[label]; !found {
			return xerrors.Errorf("%q is not a valid aggregation label; only one or more of %q are acceptable",
				label, strings.Join(acceptable, ", "))
		}
	}

	return nil
}