code: func (s *triggersSet) Add(c context.Context, triggers []*internal.Trigger) error {
  	items := make([]dsset.Item, 0, len(triggers))
  	for _, t := range triggers {
  		blob, err := proto.Marshal(t)
  		if err != nil {
  			return fmt.Errorf("failed to marshal proto - %s", err)
  		}
  		items = append(items, dsset.Item{
  			ID:    t.Id,
  			Value: blob,
  		})
  	}
  	return s.Set.Add(c, items)
  }
docs: // Add adds triggers to the set.