if !allowedValues.Contains(metric.VariableLabels[label]) {
				continue mainLoop
			}
		}

		// If a bucket filter is provided, only add metrics for the given
		// buckets.
		if len(bucketFilter) > 0 && !slices.Contains(bucketFilter, metric.VariableLabels["bucket"]) {
			continue
		}

		labels := make([]string, 0, len(metric.VariableLabels)*2)
		for k, v := range metric.VariableLabels {