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.
<!-- Sample XML file generated by XMLSpy v2013 sp1 (http://www.altova.com) --> <ImagingStudy xmlns="http://hl7.org/fhir"> <id value="TII-ImagingStudyRef-1" /> <uid value="urn:oid:1.2.840.113674.514.212.200" /> <patient> <!-- revise the URL if needed --> <reference value="Patient/GE0514" /> </patient> <endpoint> <reference value="https://www.someplacehospital.org/radiology/studies/1.2.840.113674.514.212.200" /> </endpoint> <series> <uid value="urn:oid:1.2.840.113674.514.212.82.300" /> <!-- Modality added being required in the resource --> <modality> <system value="http://dicom.nema.org/resources/ontology/DCM" /> <code value="CT" /> <display value="Computed Tomography" /> </modality> <endpoint> <reference value="https://www.someplacehospital.org/radiology/studies/1.2.840.113674.514.212.200/series/1.2.840.113674.514.212.82.300" /> </endpoint> <instance> <extension url="http://trilliumbridge.eu/fhir/StructureDefinition/attachment-imagingstudy-uv-trillium2"> <valueAttachment> <extension url="accessProtocol"> <!-- The Code system URL has to be revised --> <valueCodeableConcept> <coding> <system value="http://trilliumbridge.eu/fhir/CodeSystem/trilm2-codesystem-1" /> <code value="WADO-RS" /> <display value="Web Access to DICOM Objects by RESTful Services (DICOM, part 18, section 6.5)" /> </coding> </valueCodeableConcept> </extension> <contentType value="application/dicom" /> <language value="en" /> <url value="https://www.someplacehospital.org/radiology/studies/1.2.840.113674.514.212.200/series/1.2.840.113674.514.212.82.300/instances/1.2.840.113674.950809132337081.100" /> <size value="525748" /> <creation value="1995-06-08" /> </valueAttachment> </extension> <uid value="urn:oid:1.2.840.113674.950809132337081.100" /> <sopClass value="urn:oid:1.2.840.10008.5.1.4.1.1.2" /> </instance> </series> </ImagingStudy>