History: Currency Tracker

            Set up a currency "system" tracker

!! The Tracker
{CODE(caption=>YAML)}
objects:
  -
    type: tracker
    ref: currencies
    data:
      name: Currencies
      description: ''
  -
    type: tracker_field
    ref: currencies_currencyExRateCurr
    data:
      name: 'Currency Code'
      permname: currencyExRateCurr
      tracker: '$profileobject:currencies$'
      options:
        samerow: 1
        autocomplete: 'n'
        exact: 'n'
      type: text_field
      order: 40
      visby: {  }
      editby: {  }
      flags:
        - list
        - public
  -
    type: tracker_field
    ref: currencies_currencyExRate
    data:
      name: Rate
      permname: currencyExRate
      tracker: '$profileobject:currencies$'
      options:
        samerow: 1
        decimals: 2
        dec_point: .
        thousands: ','
      type: numeric
      order: 50
      visby: {  }
      editby: {  }
      flags:
        - list
        - public
  -
    type: tracker_field
    ref: currencies_currencyDateCalculated
    data:
      name: 'Date Calculated'
      permname: currencyDateCalculated
      tracker: '$profileobject:currencies$'
      options:
        useNow: 1
        datetime: d
      type: calendar
      order: 70
      visby: {  }
      editby: {  }
      flags:
        - list
        - searchable
        - public
  -
    type: tracker_option
    ref: currencies_sort_default_field
    data:
      tracker: '$profileobject:currencies$'
      name: sort_default_field
      value: modification
{CODE}
!! The Prefs
{CODE(caption=>YAML)}
preferences:
 feature_trackers: 'y'
 tracker_system_currency: 'y'
 tracker_system_currency_currency: '$profileobject:currencies_currencyExRateCurr$'
 tracker_system_currency_date: '$profileobject:currencies_currencyDateCalculated$'
 tracker_system_currency_rate: '$profileobject:currencies_currencyExRate$'
 tracker_system_currency_tracker: '$profileobject:currencies$'
{CODE}