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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:01a11838-441a-7835-abdb-4c64ab5edd7e,g:f7e11467-3728-4af6-b0f6-041d3a5e24d9-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_ck0001771146_C000269835Member_label_en-US" xlink:label="lab_ck0001771146_C000269835Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">TDAQ Lift ETF Class</link:label>
    <link:label id="lab_ck0001771146_C000269835Member_documentation_en-US" xlink:label="lab_ck0001771146_C000269835Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">TDAQ Lift ETF Class, C000269835</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_C000269835Member" xlink:href="ck0001771146-20261009.xsd#ck0001771146_C000269835Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001771146_C000269835Member" xlink:to="lab_ck0001771146_C000269835Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001771146_S000100025Member_label_en-US" xlink:label="lab_ck0001771146_S000100025Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">TDAQ Lift ETF</link:label>
    <link:label id="lab_ck0001771146_S000100025Member_documentation_en-US" xlink:label="lab_ck0001771146_S000100025Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">TDAQ Lift ETF , S000100025</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001771146_S000100025Member" xlink:href="ck0001771146-20261009.xsd#ck0001771146_S000100025Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001771146_S000100025Member" xlink:to="lab_ck0001771146_S000100025Member" xlink:type="arc" order="1"/>
  </link:labelLink>
</link:linkbase>
