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.
<OperationOutcome xmlns="http://hl7.org/fhir"> <id value="core-examples-OperationOutcome-example6" /> <meta> <versionId value="1" /> <lastUpdated value="2016-09-08T11:38:07.961+00:00" /> </meta> <text> <status value="generated" /> --- We have skipped the narrative for better readability of the resource --- </text> <issue> <severity value="error" /> <code value="structure" /> <details> <text value="Error parsing resource XML (Unknown Content "label"" /> </details> <location value="/f:Patient/f:identifier" /> </issue> </OperationOutcome>