gml:target

observation.xsd

This element contains or points to the specimen, region or station which is the object of the observation

Element information

Content

• Choice [1..1]
  from subst. group gml:_Feature
  mo:MovingObject [0..1]    
  from subst. group gml:_FeatureCollection
  mo:MovingObjectCollection [0..1]    
  wfs:FeatureCollection [0..1]     This element is a container for the response to a GetFeature or GetFeatureWithLock (WFS-transaction.xsd) request.
  gml:FeatureCollection [0..1]    
  from subst. group gml:_DiscreteCoverage
  gml:MultiPointCoverage [0..1]    
  gml:MultiCurveCoverage [0..1]    
  gml:MultiSurfaceCoverage [0..1]    
  gml:GridCoverage [0..1]    
  gml:RectifiedGridCoverage [0..1]    
  om:Event [0..1]    
  from subst. group om:Event
  from subst. group om:AbstractObservation
  om:CommonObservation [0..1]    Observation event
  om:Observation [0..1]    Generic Observation event
  om:Measurement [0..1]    Measurement event
  om:CategoryObservation [0..1]    Observation, in which the result is a textual value from a controlled vocabulary
  om:CountObservation [0..1]    Observation, in which the result is an integer representing the count of the observed property
  om:TruthObservation [0..1]    Observation, in which the result is a boolean value representing the truth value (usually existence) of the observed property
  om:ComplexObservation [0..1]    Observation, in which the result is a record representing a multi-component phenomenon
  om:DiscreteCoverageObservation [0..1]    Observation, in which the result is a generalized discrete coverage
  om:PointCoverageObservation [0..1]    Observation, in which the result is a point coverage which samples a property at points in the feature of interest
  om:TimeSeriesObservation [0..1]    Observation, in which the result is a time-instant coverage which samples a property of the feature of interest at different times
  om:ElementCoverageObservation [0..1]    Observation, in which the result is a coverage whose domain elements contain references to objects encoded elsewhere, sampling the feature of interest in some way
  om:DiscreteCoverageObs [0..1]    Observation event
  om:PointCoverageObs [0..1]    Observation event
  om:TimeSeriesObs [0..1]    Observation event
  om:ObservationCollection [0..1]    Observation collection, using the "Composite" pattern
  om:ProcedureEvent [0..1]    Description of an event involving a procedure.
  from subst. group om:ProcedureEvent
  om:ProcedureHistory [0..1]    
  from subst. group gml:_GeometricPrimitive
  gml:Point [0..1]    
  from subst. group gml:_Curve
  gml:LineString [0..1]    
  from subst. group gml:_Surface
  gml:Polygon [0..1]    
  from subst. group gml:_Ring
  gml:LinearRing [0..1]    
  from subst. group gml:_GeometricAggregate
  gml:MultiGeometry [0..1]    
  gml:MultiPoint [0..1]    
  gml:MultiCurve [0..1]    
  gml:MultiSurface [0..1]    
  xls:MultiPolygon [0..1]    
  from subst. group gml:_ImplicitGeometry
  gml:Grid [0..1]    
  gml:RectifiedGrid [0..1]    Should be substitutionGroup="gml:Grid" but changed in order to accomplish Xerces-J schema validation

Attributes

None

Substitution hierarchy

• gml:target
  • can be substituted with gml:subject

Sample instance

<gml:target>
   <mo:MovingObject>
      <gml:metaDataProperty>
         <!--any element-->
      </gml:metaDataProperty>
      <gml:description>string</gml:description>
      <gml:name>string</gml:name>
      <gml:boundedBy>
         <gml:Envelope>...
         </gml:Envelope>
      </gml:boundedBy>
      <mo:geometryProperty>
         <gml:Point>...
         </gml:Point>
      </mo:geometryProperty>
      <gml:validTime>
         <gml:TimeInstant>...
         </gml:TimeInstant>
      </gml:validTime>
      <mo:track>
         <mo:MovingObjectStatus>...
         </mo:MovingObjectStatus>
      </mo:track>
      <gml:dataSource>string</gml:dataSource>
   </mo:MovingObject>
</gml:target>