<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs = "http://www.w3.org/2001/XMLSchema" elementFormDefault = "qualified">
  <xs:annotation><xs:documentation>
    Categories for web events.  Referenced by webEventSchema.xsd
    Exact list to be determined
  </xs:documentation></xs:annotation>
  <xs:simpleType name = "categories">
    <xs:restriction base = "xs:string">
	  <xs:enumeration value = "TBD"/>
    </xs:restriction>
  </xs:simpleType>
</xs:schema>