complexType MessageMetadataType
diagram Nas_diagrams/Nas_p198.png
namespace http://www.faa.aero/nas/4.2
children nas:asdexConfidence nas:provenance nas:trigger
used by
elements MessageMetadata NasMessageType/metadata
attributes
Name  Type  Use  Default  Fixed  Annotation
messageType  fb:CharacterStringType  optional      
documentation

               Type of message. For example track update, flight plan amendment.
           
sensitivity  derived by: fb:CharacterStringType  optional      
documentation

               Sensitivity of the message
           
sensitivityReason  fb:CharacterStringType  optional      
documentation

               Reason for the message sensitivity.
           
sequenceNumber  fb:CountType  optional      
documentation

               Used to ensure message order is maintained regardless of delivery mechanism.
           
annotation
documentation

            The MessageMetadata provides a unique message identifier, the origin of the message
            in time and location,
                the system
                that produced the message, and the time span over which the message data is valid.
        
source <complexType name="MessageMetadataType">
 
<annotation>
   
<documentation>
            The MessageMetadata provides a unique message identifier, the origin of the message
            in time and location,
                the system
                that produced the message, and the time span over which the message data is valid.
        
</documentation>
 
</annotation>
 
<sequence>
   
<element name="asdexConfidence" type="nas:AsdexConfidenceType" minOccurs="0" maxOccurs="1">
     
<annotation>
       
<documentation>
                  Confidence of the SDSS system regarding the ASDE-X position accuracy.
              
</documentation>
     
</annotation>
   
</element>
   
<element name="provenance" type="nas:MessageProvenanceType" minOccurs="0" maxOccurs="1">
     
<annotation>
       
<documentation>
                  Message provenance data. Can be used by system to describe details involved in sending
                  the message including source, center and system..
              
</documentation>
     
</annotation>
   
</element>
   
<element name="trigger" type="nas:TriggerType" minOccurs="0" maxOccurs="1">
     
<annotation>
       
<documentation>
                  Container for Message Trigger information such as the type of trigger and timestamp.
                 
              
</documentation>
     
</annotation>
   
</element>
 
</sequence>
 
<attribute name="messageType" type="fb:CharacterStringType" use="optional">
   
<annotation>
     
<documentation>
               Type of message. For example track update, flight plan amendment.
           
</documentation>
   
</annotation>
 
</attribute>
 
<attribute name="sensitivity" use="optional">
   
<annotation>
     
<documentation>
               Sensitivity of the message
           
</documentation>
   
</annotation>
   
<simpleType>
     
<restriction base="fb:CharacterStringType">
       
<pattern value="[A-Z]"/>
     
</restriction>
   
</simpleType>
 
</attribute>
 
<attribute name="sensitivityReason" type="fb:CharacterStringType" use="optional">
   
<annotation>
     
<documentation>
               Reason for the message sensitivity.
           
</documentation>
   
</annotation>
 
</attribute>
 
<attribute name="sequenceNumber" type="fb:CountType" use="optional">
   
<annotation>
     
<documentation>
               Used to ensure message order is maintained regardless of delivery mechanism.
           
</documentation>
   
</annotation>
 
</attribute>
</complexType>

attribute MessageMetadataType/@messageType
type fb:CharacterStringType
properties
use optional
facets
Kind Value Annotation
minLength 0
maxLength 4096
annotation
documentation

               Type of message. For example track update, flight plan amendment.
           
source <attribute name="messageType" type="fb:CharacterStringType" use="optional">
 
<annotation>
   
<documentation>
               Type of message. For example track update, flight plan amendment.
           
</documentation>
 
</annotation>
</attribute>

attribute MessageMetadataType/@sensitivity
type restriction of fb:CharacterStringType
properties
use optional
facets
Kind Value Annotation
minLength 0
maxLength 4096
pattern [A-Z]
annotation
documentation

               Sensitivity of the message
           
source <attribute name="sensitivity" use="optional">
 
<annotation>
   
<documentation>
               Sensitivity of the message
           
</documentation>
 
</annotation>
 
<simpleType>
   
<restriction base="fb:CharacterStringType">
     
<pattern value="[A-Z]"/>
   
</restriction>
 
</simpleType>
</attribute>

attribute MessageMetadataType/@sensitivityReason
type fb:CharacterStringType
properties
use optional
facets
Kind Value Annotation
minLength 0
maxLength 4096
annotation
documentation

               Reason for the message sensitivity.
           
source <attribute name="sensitivityReason" type="fb:CharacterStringType" use="optional">
 
<annotation>
   
<documentation>
               Reason for the message sensitivity.
           
</documentation>
 
</annotation>
</attribute>

attribute MessageMetadataType/@sequenceNumber
type fb:CountType
properties
use optional
facets
Kind Value Annotation
minInclusive 0
annotation
documentation

               Used to ensure message order is maintained regardless of delivery mechanism.
           
source <attribute name="sequenceNumber" type="fb:CountType" use="optional">
 
<annotation>
   
<documentation>
               Used to ensure message order is maintained regardless of delivery mechanism.
           
</documentation>
 
</annotation>
</attribute>

element MessageMetadataType/asdexConfidence
diagram Nas_diagrams/Nas_p199.png
namespace http://www.faa.aero/nas/4.2
type nas:AsdexConfidenceType
properties
minOcc 0
maxOcc 1
content complex
attributes
Name  Type  Use  Default  Fixed  Annotation
navigationIntegrityCategory  derived by: fb:CountType  optional      
documentation

               Navigation IntegrityCategory
               0:= 20 NM or Unknown
               1:&amp;lt; 20 NM
               2:&amp;lt; 8 NM
               3:&amp;lt; 4 NM
               4:&amp;lt; 2 NM
               5:&amp;lt; 1 NM
               6:&amp;lt; 0.6 NM
               7:&amp;lt; 0.2 NM
               8:&amp;lt; 0.1 NM
               9:&amp;lt; 75  m
               10:&amp;lt; 25 m
               11:&amp;lt; 7.5 m
           
positionNavigationAccuracyCategory  derived by: fb:CountType  optional      
documentation

               Navigation Accuracy Category for Position.
               
               0:= 10 NM
               1:&amp;lt; 10 NM
               2:&amp;lt; 4 NM
               3:&amp;lt; 2 NM
               4:&amp;lt; 1 NM
               5:&amp;lt; 0.5 NM
               6:&amp;lt; 0.3 NM
               7:&amp;lt; 0.1 NM
               8:&amp;lt; 0.05 NM
               9:&amp;lt; 30 m
               10:&amp;lt; 10 m
               11:&amp;lt; 3 m
           
sourceIntegrityLevel  derived by: fb:CountType  optional      
documentation

               Source integrity level – probability of exceeding NIC Containment Radius
               0: Unknown
               1: &amp;lt; 10-3
               2: &amp;lt; 10-5
               3: &amp;lt; 10-7
           
annotation
documentation

                  Confidence of the SDSS system regarding the ASDE-X position accuracy.
              
source <element name="asdexConfidence" type="nas:AsdexConfidenceType" minOccurs="0" maxOccurs="1">
 
<annotation>
   
<documentation>
                  Confidence of the SDSS system regarding the ASDE-X position accuracy.
              
</documentation>
 
</annotation>
</element>

element MessageMetadataType/provenance
diagram Nas_diagrams/Nas_p200.png
namespace http://www.faa.aero/nas/4.2
type nas:MessageProvenanceType
properties
minOcc 0
maxOcc 1
content complex
attributes
Name  Type  Use  Default  Fixed  Annotation
airport  fb:CharacterStringType  optional      
documentation

               The airport that produced the data contained in the Message.
           
center  fb:CharacterStringType  optional      
documentation

               The ATC center (or FIR) that produced the data contained in the Message
           
source  fb:CharacterStringType  optional      
documentation

               The source that produced the data contained in the Message, if the source is not
               an ATC facility.
               While this field has no formal definition, it might take values such as:
               
               - an Airline Operations Center (AOC)
               - a Traffic Flow center
               - an international data provider
           
system  fb:CharacterStringType  optional      
documentation

               The name of the system that generated the data contained in the Message
           
timestamp  fb:TimeType  optional      
documentation

               The time at which the provenance information was recorded.
           
tracon  fb:CharacterStringType  optional      
documentation

               The TRACON that produced the data contained in the Message.
           
annotation
documentation

                  Message provenance data. Can be used by system to describe details involved in sending
                  the message including source, center and system..
              
source <element name="provenance" type="nas:MessageProvenanceType" minOccurs="0" maxOccurs="1">
 
<annotation>
   
<documentation>
                  Message provenance data. Can be used by system to describe details involved in sending
                  the message including source, center and system..
              
</documentation>
 
</annotation>
</element>

element MessageMetadataType/trigger
diagram Nas_diagrams/Nas_p201.png
namespace http://www.faa.aero/nas/4.2
type nas:TriggerType
properties
minOcc 0
maxOcc 1
content complex
attributes
Name  Type  Use  Default  Fixed  Annotation
timestamp  fb:TimeType  optional      
documentation

               Trigger timestamp
           
triggerType  fb:CharacterStringType  optional      
documentation

               Describes the message trigger type.
           
annotation
documentation

                  Container for Message Trigger information such as the type of trigger and timestamp.
                 
              
source <element name="trigger" type="nas:TriggerType" minOccurs="0" maxOccurs="1">
 
<annotation>
   
<documentation>
                  Container for Message Trigger information such as the type of trigger and timestamp.
                 
              
</documentation>
 
</annotation>
</element>


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