<xs:element name="survival-time" type="xs:string" minOccurs="0">
  <xs:annotation>
    <xs:appinfo>
      <annox:annotate target="field">@org.onap.aai.annotations.Metadata(description="An attribute specifies the time that an application ...")</annox:annotate>
    </xs:appinfo>
  </xs:annotation>
</xs:element>
<xs:element name="availability" type="xs:float" minOccurs="0">
  <xs:annotation>
    <xs:appinfo>
      <annox:annotate target="field">@org.onap.aai.annotations.Metadata(description="This parameter specifies the availability requirement, expressed as a percentage.")</annox:annotate>
    </xs:appinfo>
  </xs:annotation>
</xs:element>
<xs:element name="reliability" type="xs:string" minOccurs="0">
  <xs:annotation>
    <xs:appinfo>
      <annox:annotate target="field">@org.onap.aai.annotations.Metadata(description="An attribute specifies in the context of network layer packet transmissions, percentage value of the amount of sent network layer packets successfully delivered to a given system entity within the time constraint required by the targeted service, divided by the total number of sent network layer packets.")</annox:annotate>
    </xs:appinfo>
  </xs:annotation>
</xs:element>

survival-time:
        type: string
        description: An attribute specifies the time that an application ...
reliability:
        type: string
        description: An attribute specifies in the context of network layer packet...