<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:wfs="http://www.opengis.net/wfs" xmlns:app="http://www.example.com/app" xmlns:gml="http://www.opengis.net/gml" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.example.com/app">
  <xsd:import namespace="http://www.opengis.net/gml" schemaLocation="http://schemas.opengis.net/gml/2.1.2/feature.xsd"/>
  <xsd:element name="Test" substitutionGroup="gml:_Feature" type="app:TestType"/>
  <xsd:complexType name="TestType">
    <xsd:complexContent>
      <xsd:extension base="gml:AbstractFeatureType">
        <xsd:sequence>
          <xsd:element name="geometry" minOccurs="0" maxOccurs="1">
            <xsd:complexType>
              <xsd:sequence>
                <xsd:element ref="gml:_Geometry"/>
              </xsd:sequence>
            </xsd:complexType>
          </xsd:element>
          <xsd:element minOccurs="0" name="objectid" type="xsd:string"/>
        </xsd:sequence>
      </xsd:extension>
    </xsd:complexContent>
  </xsd:complexType>
</xsd:schema>