FQL is a query language that allows you to retrieve, filter and project data from any data source containing FHIR Resources. It brings the power of three existing languages together: SQL, JSON and FhirPath. It allows you to create tables and is useful for gaining insight and perform quality control.
Invocations
URL: [base]/CapabilityStatement/$subset
URL: [base]/CapabilityStatement/[id]/$subset
Parameters (In)
| Name | Cardinality | Type | Documentation |
| server | 0..1 | Uri | The canonical URL - use this if the subset is not invoked on an instance (or on the /metadata end-point) |
| resource | 1..* | Code | A resource that the client would like to include in the return |
Return Values (Out)
| Name | Cardinality | Type | Documentation |
| return | 1..1 | CapabilityStatement | The subsetted CapabilityStatement resource that is returned. This should be tagged with the SUBSETTED code |