{ "description": "Code for the event this message represents", "_filename": "SearchParameter-MessageHeader-event.json", "package_name": "hl7.fhir.r2b.core", "date": "2016-03-31T08:01:25+11:00", "expression": "MessageHeader.event", "publisher": "Health Level Seven International (FHIR Infrastructure)", "name": "event", "xpath": "f:MessageHeader/f:event", "xpathUsage": "normal", "type": "token", "experimental": "false", "resourceType": "SearchParameter", "title": null, "package_version": "1.4.0", "status": "draft", "id": "72c17121-58c9-40e4-813c-035ce8404515", "kind": null, "url": "http://hl7.org/fhir/SearchParameter/MessageHeader-event", "code": "event", "base": "MessageHeader", "version": null, "contact": [ { "telecom": [ { "rank": 1, "value": "http://hl7.org/fhir", "system": "other" } ] }, { "telecom": [ { "rank": 1, "value": "http://www.hl7.org/Special/committees/fiwg/index.cfm", "system": "other" } ] } ] }