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.
ValueSet 'XPathUsageType'
| Version | 3.0.0 |
| Published by | HL7 (FHIR Project) |
| Status | Draft |
| Experimental | False |
How a search parameter relates to the set of elements returned by evaluating its xpath query.
Contact Information
Website: http://hl7.org/fhir
Email: fhir@lists.hl7.org
This value set includes codes from the following code systems:
- Import all codes from CodeSystem http://hl7.org/fhir/search-xpath-usage