Function filterAcceptableAgentLabels

coderd/prometheusmetrics/prometheusmetrics.go:680–689

filterAcceptableAgentLabels handles a slightly messy situation whereby `prometheus-aggregate-agent-stats-by` can control on which labels agent stats are aggregated, but for these specific metrics in this file there is no `template` label value, and therefore we have to exclude it from the list of ac

(labels []string)

// which labels agent stats are aggregated, but for these specific metrics in this file there is no `template` label value,
// and therefore we have to exclude it from the list of acceptable labels.
func filterAcceptableAgentLabels(labels []string) []string {
	out := make([]string, 0, len(labels))
	for _, label := range labels {
		if label != agentmetrics.LabelTemplateName {
			out = append(out, label)
		}
	}

	return out
}