code: func viewsByTime(name string, t time.Time, q TimeQuantum) []string { // nolint: unparam
  	a := make([]string, 0, len(q))
  	for _, unit := range q {
  		view := viewByTimeUnit(name, t, unit)
  		if view == "" {
  			continue
  		}
  		a = append(a, view)
  	}
  	return a
  }
docs: // viewsByTime returns a list of views for a given timestamp.