{"resourceType":"SearchParameter","id":"Bundle-composition","extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"trial-use"}],"url":"http://hl7.org/fhir/SearchParameter/Bundle-composition","version":"4.0.1","name":"composition","status":"draft","experimental":false,"date":"2021-01-17T07:06:13+11:00","publisher":"Health Level Seven International (FHIR Infrastructure)","contact":[{"telecom":[{"system":"url","value":"http://hl7.org/fhir"}]},{"telecom":[{"system":"url","value":"http://www.hl7.org/Special/committees/fiwg/index.cfm"}]}],"description":"The first resource in the bundle, if the bundle type is \"document\" - this is a composition, and this parameter provides access to search its contents","code":"composition","base":["Bundle"],"type":"reference","expression":"Bundle.entry[0].resource","xpath":"f:Bundle/f:entry[0]/f:resource","xpathUsage":"normal","target":["Composition"]}