Observation time span term allows user to filter feature based on a timestamp stored with the observations of the feature. The system stores two timestamps for each observation that can be filtered with this term.
Setting |
Description |
Filter on |
Defines if the observation sampling timestamp or the observation result timestamp is used by this filter term. |
Matching criteria |
•Any: Filter will match if any of a feature's observation is in the specified time-span. •All: Filter will match if all of a feature's observation is in the specified time-span. •None: Filter will match if none of a feature's observation is in the specified time-span. |
Time span type |
The time span used for filtering can be either a dynamic time span or a static time span. Note that when using dynamic time span the time span is calculated when the view filter statement is evaluated. |
Time span definition |
This is a set of settings defining the issue date filter. Available settings depend on the setting Time span type. |
Table 1: Settings for this view filter term type
