{"resourceType":"SearchParameter","id":"MessageHeader-enterer","extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"trial-use"}],"url":"http://hl7.org/fhir/SearchParameter/MessageHeader-enterer","version":"4.0.1","name":"enterer","status":"draft","experimental":false,"date":"2021-01-17T07:06:13+11:00","publisher":"Health Level Seven International (Infrastructure And Messaging)","contact":[{"telecom":[{"system":"url","value":"http://hl7.org/fhir"}]},{"telecom":[{"system":"url","value":"http://www.hl7.org/special/committees/inm/index.cfm"}]}],"description":"The source of the data entry","code":"enterer","base":["MessageHeader"],"type":"reference","expression":"MessageHeader.enterer","xpath":"f:MessageHeader/f:enterer","xpathUsage":"normal","target":["Practitioner","PractitionerRole"]}