}

type ordered interface {
	~int | ~int8 | ~int16 | ~int32 | ~int64 | ~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr | ~float32 | ~float64 | string
}

// mapKeysSorted returns the map keys as a sorted slice.
func mapKeysSorted[Map ~map[K]V, K ordered, V any](m Map) []K {
	res := make([]K, 0, len(m))
	for k := range m {
		res = append(res, k)
	}
	slices.Sort(res)
	return res

			buckets[labels1["bucket"]] = append(buckets[labels1["bucket"]], metric)
		} else {
			metrics = append(metrics, metric)
		}
	}

	// Limit bucket metrics...
	if limitBuckets {
		bucketNames := mapKeysSorted(buckets)
		bucketNames = bucketNames[:min(len(buckets), v2MetricsMaxBuckets)]
		for _, b := range bucketNames {
			metrics = append(metrics, buckets[b]...)
		}
	}
	return metrics
}