{"resourceType":"SearchParameter","id":"Task-performer","extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"trial-use"}],"url":"http://hl7.org/fhir/SearchParameter/Task-performer","version":"4.0.1","name":"performer","status":"draft","experimental":false,"date":"2021-01-17T07:06:13+11:00","publisher":"Health Level Seven International (Orders and Observations)","contact":[{"telecom":[{"system":"url","value":"http://hl7.org/fhir"}]},{"telecom":[{"system":"url","value":"http://www.hl7.org/Special/committees/orders/index.cfm"}]}],"description":"Search by recommended type of performer (e.g., Requester, Performer, Scheduler).","code":"performer","base":["Task"],"type":"token","expression":"Task.performerType","xpath":"f:Task/f:performerType","xpathUsage":"normal"}