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.
<Observation xmlns="http://hl7.org/fhir"> <id value="11139" /> <meta id="11139"> <versionId value="11139" /> <lastUpdated value="2021-03-10T11:31:59.000+01:00" /> <profile value="https://fhir.cambio.se/StructureDefinition/ObservationNews2Lite/v1" /> </meta> <contained> <PractitionerRole> <id value="1" /> <meta> <profile value="https://fhir.cambio.se/StructureDefinition/PractitionerRoleLiteSe/v1" /> </meta> <practitioner> <reference value="Practitioner/523052" /> <type value="Practitioner" /> </practitioner> <organization> <reference value="Organization/1064" /> <type value="Organization" /> </organization> </PractitionerRole> </contained> <identifier> <system value="https://fhir.cambio.se/Observation" /> <value value="11139" /> </identifier> <status value="final" /> <code> <coding> <system value="http://snomed.info/sct" /> <code value="1104051000000101" /> <display value="Royal College of Physicians National Early Warning Score 2 total score (observable entity)" /> </coding> </code> <subject> <reference value="Patient/12237" /> <type value="Patient" /> </subject> <effectiveDateTime value="2021-03-10T11:31:59+01:00" /> <performer> <reference value="#1" /> <type value="PractitionerRole" /> </performer> <valueQuantity> <value value="5" /> </valueQuantity> <derivedFrom> <reference value="Observation/11133" /> <type value="Observation" /> </derivedFrom> <derivedFrom> <reference value="Observation/11136" /> <type value="Observation" /> </derivedFrom> <derivedFrom> <reference value="Observation/11134" /> <type value="Observation" /> </derivedFrom> <derivedFrom> <reference value="Observation/11137" /> <type value="Observation" /> </derivedFrom> <derivedFrom> <reference value="Observation/11135" /> <type value="Observation" /> </derivedFrom> <derivedFrom> <reference value="Observation/11138" /> <type value="Observation" /> </derivedFrom> </Observation>