const colTypeOptions = [
  { value: 'time', label: t('Time comparison'), key: 'time' },
  { value: 'contrib', label: t('Contribution'), key: 'contrib' },
  { value: 'spark', label: t('Sparkline'), key: 'spark' },
  { value: 'avg', label: t('Period average'), key: 'avg' },