<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019ce354-233d-7e9b-9287-dbfba3fa81a4,g:9ca8cc13-bd4b-4fc2-b5c0-06ef31818120-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:ck0001771146="http://rexshares.com/20260805" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://rexshares.com/20260805">
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/fnd-oef/2025" schemaLocation="https://xbrl.sec.gov/fnd/2025/fnd-oef-2025.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/oef-rr/2025" schemaLocation="https://xbrl.sec.gov/oef/2025/oef-rr-2025.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ck0001771146-20260805_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ck0001771146-20260805_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ck0001771146-20260805_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="ck0001771146_S000093883Member" abstract="true" name="S000093883Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000262344Member" abstract="true" name="C000262344Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_EffectsOfCompoundingAndMarketVolatilityRiskMember" abstract="true" name="EffectsOfCompoundingAndMarketVolatilityRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_LeverageRiskMember" abstract="true" name="LeverageRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_DerivativesRiskMember" abstract="true" name="DerivativesRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_CounterpartyRiskMember" abstract="true" name="CounterpartyRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_RebalancingRiskMember" abstract="true" name="RebalancingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_IntraDayInvestmentRiskMember" abstract="true" name="IntraDayInvestmentRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_DailyCorrelationRiskMember" abstract="true" name="DailyCorrelationRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_MarketRiskMember" abstract="true" name="MarketRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_IndirectInvestmentRiskMember" abstract="true" name="IndirectInvestmentRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_UnderlyingSecurityInvestingRiskMember" abstract="true" name="UnderlyingSecurityInvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_AFRMInvestingRiskMember" abstract="true" name="AFRMInvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_TechnologySectorRiskMember" abstract="true" name="TechnologySectorRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_IndustryConcentrationRiskMember" abstract="true" name="IndustryConcentrationRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_IndustryConcentrationRiskComputerSoftwareIndustryRiskMember" abstract="true" name="IndustryConcentrationRiskComputerSoftwareIndustryRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_FixedIncomeSecuritiesRiskMember" abstract="true" name="FixedIncomeSecuritiesRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_MoneyMarketInstrumentRiskMember" abstract="true" name="MoneyMarketInstrumentRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_LargeCapitalizationCompanyRiskMember" abstract="true" name="LargeCapitalizationCompanyRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_LiquidityRiskMember" abstract="true" name="LiquidityRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_EarlyCloseTradingHaltRiskMember" abstract="true" name="EarlyCloseTradingHaltRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_EquitySecuritiesRiskMember" abstract="true" name="EquitySecuritiesRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_CashTransactionRiskMember" abstract="true" name="CashTransactionRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_TaxRiskMember" abstract="true" name="TaxRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_ETFRisksMember" abstract="true" name="ETFRisksMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersLimitationRiskMember" abstract="true" name="ETFRisksAuthorizedParticipantsMarketMakersAndLiquidityProvidersLimitationRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_ETFRisksCashRedemptionRiskMember" abstract="true" name="ETFRisksCashRedemptionRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_ETFRisksCostsOfBuyingOrSellingSharesMember" abstract="true" name="ETFRisksCostsOfBuyingOrSellingSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_ETFRisksSharesMayTradeAtPricesOtherThanNAVMember" abstract="true" name="ETFRisksSharesMayTradeAtPricesOtherThanNAVMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_ETFRisksTradingMember" abstract="true" name="ETFRisksTradingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000083675Member" abstract="true" name="S000083675Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000247684Member" abstract="true" name="C000247684Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_AlphabetInc.InvestingRiskMember" abstract="true" name="AlphabetInc.InvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_InteractiveMediaServicesIndustryRiskMember" abstract="true" name="InteractiveMediaServicesIndustryRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_SP500IndexUSDTRInceptionDated071023IndexMember" abstract="true" name="SP500IndexUSDTRInceptionDated071023IndexMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000098202Member" abstract="true" name="S000098202Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000267879Member" abstract="true" name="C000267879Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_APHInvestingRiskMember" abstract="true" name="APHInvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_IndustryConcentrationRiskElectronicsComponentsIndustryRiskMember" abstract="true" name="IndustryConcentrationRiskElectronicsComponentsIndustryRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_ETFInvestingRiskMember" abstract="true" name="ETFInvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_NewFundRiskMember" abstract="true" name="NewFundRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000083676Member" abstract="true" name="S000083676Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000247685Member" abstract="true" name="C000247685Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_AppleInc.InvestingRiskMember" abstract="true" name="AppleInc.InvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_IndustryConcentrationRiskComputerManufacturingIndustryRiskMember" abstract="true" name="IndustryConcentrationRiskComputerManufacturingIndustryRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_MegaCapitalizationCompanyRiskMember" abstract="true" name="MegaCapitalizationCompanyRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000095473Member" abstract="true" name="S000095473Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000264196Member" abstract="true" name="C000264196Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_BMNRInvestingRiskMember" abstract="true" name="BMNRInvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_BlockchainRiskMember" abstract="true" name="BlockchainRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_FinancialsSectorRiskMember" abstract="true" name="FinancialsSectorRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_IndustryConcentrationRiskCapitalMarketsIndustryRiskMember" abstract="true" name="IndustryConcentrationRiskCapitalMarketsIndustryRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_MidCapitalizationCompanyRiskMember" abstract="true" name="MidCapitalizationCompanyRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000087460Member" abstract="true" name="S000087460Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000253235Member" abstract="true" name="C000253235Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_CRCLInvestingRiskMember" abstract="true" name="CRCLInvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_FinancialTechnologySectorRiskMember" abstract="true" name="FinancialTechnologySectorRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_IndustryConcentrationRiskCapitalMarketsRiskMember" abstract="true" name="IndustryConcentrationRiskCapitalMarketsRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000087465Member" abstract="true" name="S000087465Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000253240Member" abstract="true" name="C000253240Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_CRWVInvestingRiskMember" abstract="true" name="CRWVInvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_InformationTechnologySectorRiskMember" abstract="true" name="InformationTechnologySectorRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000087468Member" abstract="true" name="S000087468Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000253243Member" abstract="true" name="C000253243Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_CommunicationServicesSectorRiskMember" abstract="true" name="CommunicationServicesSectorRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_InternetAndMediaServicesIndustryRiskMember" abstract="true" name="InternetAndMediaServicesIndustryRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_MidCapitalizationCompaniesRiskMember" abstract="true" name="MidCapitalizationCompaniesRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000097418Member" abstract="true" name="S000097418Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000266603Member" abstract="true" name="C000266603Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_EOSEInvestingRiskMember" abstract="true" name="EOSEInvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_IndustrialsSectorRiskMember" abstract="true" name="IndustrialsSectorRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_IndustryConcentrationRiskElectricalEquipmentAndPartsIndustryRiskMember" abstract="true" name="IndustryConcentrationRiskElectricalEquipmentAndPartsIndustryRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_SmallCapitalizationCompanyRiskMember" abstract="true" name="SmallCapitalizationCompanyRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000093876Member" abstract="true" name="S000093876Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000262337Member" abstract="true" name="C000262337Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_GLXYInvestingRiskMember" abstract="true" name="GLXYInvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000087469Member" abstract="true" name="S000087469Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000253244Member" abstract="true" name="C000253244Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_ConsumerDiscretionarySectorRiskMember" abstract="true" name="ConsumerDiscretionarySectorRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_IndustryConcentrationRiskVideoGamingAndESportsCompaniesRiskMember" abstract="true" name="IndustryConcentrationRiskVideoGamingAndESportsCompaniesRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000087470Member" abstract="true" name="S000087470Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000253245Member" abstract="true" name="C000253245Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_CapitalMarketsIndustryRiskMember" abstract="true" name="CapitalMarketsIndustryRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000093878Member" abstract="true" name="S000093878Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000262339Member" abstract="true" name="C000262339Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_KTOSInvestingRiskMember" abstract="true" name="KTOSInvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_IndustryConcentrationRiskAerospaceAndDefenseIndustryRiskMember" abstract="true" name="IndustryConcentrationRiskAerospaceAndDefenseIndustryRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000083677Member" abstract="true" name="S000083677Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000247686Member" abstract="true" name="C000247686Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_SwapAgreementsMember" abstract="true" name="SwapAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_MicrosoftCorp.InvestingRiskMember" abstract="true" name="MicrosoftCorp.InvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000087475Member" abstract="true" name="S000087475Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000253250Member" abstract="true" name="C000253250Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_IndustryConcentrationRiskEntertainmentIndustryRiskMember" abstract="true" name="IndustryConcentrationRiskEntertainmentIndustryRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_AssociatedRisksOfVideoGameCompaniesMember" abstract="true" name="AssociatedRisksOfVideoGameCompaniesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000087466Member" abstract="true" name="S000087466Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000253241Member" abstract="true" name="C000253241Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_SMRInvestingRiskMember" abstract="true" name="SMRInvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_IndustryConcentrationRiskSpecialtyIndustrialMachineryIndustryRiskMember" abstract="true" name="IndustryConcentrationRiskSpecialtyIndustrialMachineryIndustryRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000087479Member" abstract="true" name="S000087479Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000253254Member" abstract="true" name="C000253254Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000093886Member" abstract="true" name="S000093886Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000262347Member" abstract="true" name="C000262347Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_TTDInvestingRiskMember" abstract="true" name="TTDInvestingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000095464Member" abstract="true" name="S000095464Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000264187Member" abstract="true" name="C000264187Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_ShortingRiskMember" abstract="true" name="ShortingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_DailyInverseCorrelationRiskMember" abstract="true" name="DailyInverseCorrelationRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_CRCLInvestingRiskInterestRateRiskMember" abstract="true" name="CRCLInvestingRiskInterestRateRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_CRCLInvestingRiskRegulatoryUncertaintyMember" abstract="true" name="CRCLInvestingRiskRegulatoryUncertaintyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_CRCLInvestingRiskCompetitivePressureMember" abstract="true" name="CRCLInvestingRiskCompetitivePressureMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_CRCLInvestingRiskMacroeconomicVolatilityMember" abstract="true" name="CRCLInvestingRiskMacroeconomicVolatilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_CRCLInvestingRiskDependenceOnPartnershipsMember" abstract="true" name="CRCLInvestingRiskDependenceOnPartnershipsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_CRCLInvestingRiskDePeggingRiskMember" abstract="true" name="CRCLInvestingRiskDePeggingRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_CRCLInvestingRiskCybersecurityRisksMember" abstract="true" name="CRCLInvestingRiskCybersecurityRisksMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_S000095471Member" abstract="true" name="S000095471Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ck0001771146_C000264194Member" abstract="true" name="C000264194Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
