<?xml version="1.0" encoding="Windows-1252"?>
<xs:schema xmlns:i="http://www.w3.org/2001/XMLSchema-instance" attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:element name="ESSInventoryMsg">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="organization-information">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="organization-id" type="xs:string" />
              <xs:element name="organization-name" type="xs:string" />
              <xs:element name="last-update-time" type="xs:dateTime" />
            </xs:sequence>
          </xs:complexType>
        </xs:element>
        <xs:element name="ess-site-list">
          <xs:complexType>
            <xs:sequence>
              <xs:element maxOccurs="unbounded" name="ess-inventory-item">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element name="station-id" type="xs:unsignedInt" />
                    <xs:element name="station-name" type="xs:string" />
                    <xs:element name="device-update-time" type="xs:dateTime" />
                    <xs:element name="latitude" type="xs:decimal" />
                    <xs:element name="longitude" type="xs:decimal" />
                    <xs:element name="elevation" type="xs:unsignedShort" />
                    <xs:element name="route-id" type="xs:string" />
                    <xs:element name="milepoint" type="xs:decimal" />
                    <xs:element name="ess-inventory-list">
                      <xs:complexType>
                        <xs:sequence>
                          <xs:element maxOccurs="unbounded" name="ess-sensor">
                            <xs:complexType>
                              <xs:sequence>
                                <xs:element name="device-id" type="xs:unsignedByte" />
                                <xs:element name="device-name" type="xs:string" />
                                <xs:element name="device-description" type="xs:string" />
                              </xs:sequence>
                            </xs:complexType>
                          </xs:element>
                        </xs:sequence>
                      </xs:complexType>
                    </xs:element>
                  </xs:sequence>
                </xs:complexType>
              </xs:element>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
</xs:schema>