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.
{ "resourceType": "Condition", "verificationStatus": { "coding": [ { "system": "http://terminology.hl7.org/CodeSystem/condition-ver-status", "code": "confirmed" } ] }, "code": { "coding": [ { "system": "http://fhir.de/CodeSystem/who/icd-10", "code": "E66.0", "display": "Obesity due to excess calories" } ] }, "subject": { "type": "Patient", "identifier": { "use": "official", "system": "http://exampleHospital/fhir/Patient", "value": "0002000123" } }, "onsetDateTime": "2019-12-01" }