magento-test/app/code/Magento/Directory/Test/Mftf/Data/CurrencyConfigData.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-->

<entities xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:noNamespaceSchemaLocation="urn:magento:mftf:DataGenerator/etc/dataProfileSchema.xsd">
    <entity name="BaseCurrencyRUBConfigData">
        <data key="path">currency/options/base</data>
        <data key="label">Russian Ruble</data>
        <data key="value">RUB</data>
    </entity>
    <entity name="CurrencyConverterApiKeyConfigData">
        <data key="path">currency/currencyconverterapi/api_key</data>
        <data key="value">{{_CREDS.magento/currency_currencyconverterapi_api_key}}</data>
    </entity>
    <entity name="DefaultCurrencyConverterApiKeyConfigData">
        <data key="path">currency/currencyconverterapi/api_key</data>
        <data key="value">''</data>
    </entity>
</entities>