type ApplicativeFunctor1[H Header[HT], HT, A, R any] struct {
	h  Option[H]
	fn Option[Func1[A, R]]
}

func (r ApplicativeFunctor1[H, HT, A, R]) ApOption(a Option[A]) Option[R] {
	return Ap(r.fn, a)
}

func (r ApplicativeFunctor1[H, HT, A, R]) Ap(a A) Option[R] {
	return r.ApOption(Some(a))
}

func Applicative1[A, R any](fn Func1[A, R]) ApplicativeFunctor1[Nil, Nil, A, R] {

	startedAt := time.Now()
	defer func() {
		endpointsrequest.TrackStorageLatency(ctx, time.Since(startedAt))
	}()

	return c.KV.Put(ctx, key, val, opts...)
}

func (c *clientV3KVLatencyTracker) Get(ctx context.Context, key string, opts ...clientv3.OpOption) (*clientv3.GetResponse, error) {
	startedAt := time.Now()