Root object of a linear history, i.e. time series structure. For a periodic series
of events, period will be set, and the time of each Event in the History must
correspond; i.e. the EVENT.offset must be a multiple of period for each Event.
Missing events in a period History are however allowed.
Declaration :
Artifact : HISTORY
Relation summary (<directional composition>) |
Optional summary data expressing e.g. text or image which summarises entire
History.
Declaration :
Attribut origin |
Time origin of this event history. The first event is not necessarily at the origin
point.
Declaration :
Attribut period |
Period between samples in this segment if periodic.
Declaration :
Attribut duration |
Duration of the entire History
Declaration :
Operation is_periodic |
Indicates whether history is periodic.
Declaration :
Relation events (<directional composition>) |
The events in the series.
Declaration :
All public operations : as_hierarchy , concept , is_archetype_root , is_periodic , item_at_path , items_at_path , parent , path_exists , path_of_item , path_unique