-- Name -- Abstract Observable Property -- Definition -- An abstract class that represents an observable property (or phenomenon). -- Description -- An abstract class that represents an observable property (or phenomenon). This class is intended to be used in the context of ISO 19156 'observedProperty' role but may be used in other contexts.
-- Name -- Observable Property -- Definition -- Represents a single observable property e.g. 'temperature'. -- Description -- The Observable Property represents a single observable property e.g. 'temperature'. It may have associations to additional constraints or measures that make it more complex e.g. 'daily mean temperature'.
-- Name -- Composite Observable Property -- Definition -- A composite of mulitple Observable Properties. -- Description -- A composite of multiple Observable Properties, for example U,V winds. There is no requirement that the observable properties in the composite are related to each other. A composite observable property may have components which are observabel properties or other composite observable properties.
-- Name -- Statistical Measure -- Definition -- A descripton of some statistical measure e.g. "daily maximum" -- Description -- A descripton of some statistical measure e.g. "daily maximum" The measure is usually some function over some time (e.g. an hour, a day) or space (e.g. a length, area or volume) Other aggregation types can be supported via the 'otherAggregation' extension point.