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": "OperationOutcome", "id": "OperationOutcome1234", "meta": { "lastUpdated": "01/18/2022 20:31:57" }, "text": { "status": "generated", --- We have skipped the narrative for better readability of the resource --- }, "issue": [ { "severity": "error", "code": "value", "details": { "text": "Invalid search parameter: patient identifier type" }, "diagnostics": "DHDR_0003" } ] }