Version
This page concerns v2.0 of the Specification. Supporting material on v1.0 is SWIM-SERV-024 Filter capabilities
Requirement
Title | Filter encoding |
Identifier | SWIM-SERV-310 |
Requirement | If information service payload filtering is available, a service description shall include or refer to information about the filter encoding. |
Rationale | This requirement ensures that the precise meaning of the filter expressions is understood. |
Verification | Completeness: If filter expressions are applied, verify that the filter encoding is included. Consistency: Not Applicable. Correctness: Not Applicable. |
Examples/Notes | Examples include indication of how to interpret and/or combine filters, including cases such as usage of wildcards, allowing and interpreting empty filters, combinations of filters in terms of logical expressions (e.g. implicit AND, implicit OR, explicit operator), etc. Note: It is possible to refer to standards in this case such as the OGC Filter Encoding Standard [RD 14]. |
Level of Implementation | Mandatory (Conditional) |
Guidance
Verification Support
| Completeness | Check that: [ ] The service description includes or refers to information about the filter encoding if filter expressions are applied. |
Examples
The following example shows the content as a table.
| filter encoding | The service allows filtering based on a start and end time. |
|---|
The following example shows an extract of the content of a JSON file that conforms to the Service Metadata Schema
tbd
Complete examples are available at Example service description.