code: func parseTS(str string) time.Time {
  	t := time.Time{}
  
  	if sec, err := strconv.ParseInt(str, 10, 64); err == nil {
  		t = time.Unix(sec, 0)
  	}
  
  	return t
  }
docs: // parseTS parses the passed string as an Epoch int and returns
  // the time struct or the zero time struct