> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v23** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/fields/latest/currency_constant).

[<button style="margin-top:15px">Help me build a query</button>](https://developers.google.com/google-ads/api/fields/v23/currency_constant_query_builder.md.txt) [<button style="margin-top:15px">Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)</button>](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/resources/currency_constant.proto)

A currency constant.

## currency_constant.billable_unit_micros

Field descriptionOutput only. The billable unit for this currency. Billed amounts should be
multiples of this value.
Category`ATTRIBUTE` Data Type`INT64` Type URL`N/A` FilterableTrue SelectableTrue SortableTrue RepeatedFalse Selectable with The following fields/resources can be selected with this field:
[currency_constant](https://developers.google.com/google-ads/api/fields/v23/currency_constant.md.txt)

## currency_constant.code

Field descriptionOutput only. ISO 4217 three-letter currency code, for example, "USD"
Category`ATTRIBUTE` Data Type`STRING` Type URL`N/A` FilterableTrue SelectableTrue SortableTrue RepeatedFalse Selectable with The following fields/resources can be selected with this field:
[currency_constant](https://developers.google.com/google-ads/api/fields/v23/currency_constant.md.txt)

## currency_constant.name

Field descriptionOutput only. Full English name of the currency.
Category`ATTRIBUTE` Data Type`STRING` Type URL`N/A` FilterableTrue SelectableTrue SortableTrue RepeatedFalse Selectable with The following fields/resources can be selected with this field:
[currency_constant](https://developers.google.com/google-ads/api/fields/v23/currency_constant.md.txt)

## currency_constant.resource_name

Field descriptionOutput only. The resource name of the currency constant.
Currency constant resource names have the form:

`currencyConstants/{code}`
Category`ATTRIBUTE` Data Type`RESOURCE_NAME` Type URL`N/A` FilterableTrue SelectableTrue SortableFalse RepeatedFalse Selectable with The following fields/resources can be selected with this field:
[currency_constant](https://developers.google.com/google-ads/api/fields/v23/currency_constant.md.txt)

## currency_constant.symbol

Field descriptionOutput only. Standard symbol for describing this currency, for example, '$'
for US Dollars.
Category`ATTRIBUTE` Data Type`STRING` Type URL`N/A` FilterableTrue SelectableTrue SortableTrue RepeatedFalse Selectable with The following fields/resources can be selected with this field:
[currency_constant](https://developers.google.com/google-ads/api/fields/v23/currency_constant.md.txt)