static/google/v1/$metadata/index.xml

<?xml version="1.0" encoding="UTF-8"?>
<edmx:Edmx xmlns:edmx="http://docs.oasis-open.org/odata/ns/edmx" Version="4.0">
    <edmx:Reference Uri="/google/v1/schema/ServiceRoot_v1.xml">
        <edmx:Include Namespace="GoogleServiceRoot"/>
        <edmx:Include Namespace="GoogleServiceRoot.v1_0_0"/>
    </edmx:Reference>
</edmx:Edmx>