{"resourceType":"SearchParameter","id":"Composition-attester","extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"trial-use"}],"url":"http://hl7.org/fhir/SearchParameter/Composition-attester","version":"4.0.1","name":"attester","status":"draft","experimental":false,"date":"2021-01-17T07:06:13+11:00","publisher":"Health Level Seven International (Structured Documents)","contact":[{"telecom":[{"system":"url","value":"http://hl7.org/fhir"}]},{"telecom":[{"system":"url","value":"http://www.hl7.org/Special/committees/structure/index.cfm"}]}],"description":"Who attested the composition","code":"attester","base":["Composition"],"type":"reference","expression":"Composition.attester.party","xpath":"f:Composition/f:attester/f:party","xpathUsage":"normal","target":["Practitioner","Organization","Patient","PractitionerRole","RelatedPerson"]}