code: func GetOrDefaultSecond(envVar string, defaultValue time.Duration) time.Duration {
  	v := GetOrDefaultInt(envVar, -1)
  	if v < 0 {
  		return defaultValue
  	}
  
  	return time.Duration(v) * time.Second
  }
docs: // GetOrDefaultSecond returns the given environment variable value as an time.Duration (second).
  // Returns the default if the envvar cannot be coopered to an int, or is not found.