{ "description": "When the resource version last changed", "_filename": "SearchParameter-Resource-lastUpdated.json", "package_name": "hl7.fhir.r4.examples", "date": "2019-11-01T09:29:23+11:00", "expression": "Resource.meta.lastUpdated", "publisher": "Health Level Seven International (FHIR Infrastructure)", "name": "_lastUpdated", "xpath": "f:Resource/f:meta/f:lastUpdated", "xpathUsage": "normal", "type": "date", "experimental": "false", "resourceType": "SearchParameter", "title": null, "package_version": "4.0.1", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode": "trial-use" } ], "status": "draft", "id": "3845118b-c4ea-4866-bdd8-9ac506a1c5ad", "kind": null, "url": "http://hl7.org/fhir/SearchParameter/Resource-lastUpdated", "code": "_lastUpdated", "comparator": [ "eq", "ne", "gt", "ge", "lt", "le", "sa", "eb", "ap" ], "base": [ "Resource" ], "version": "4.0.1", "contact": [ { "telecom": [ { "value": "http://hl7.org/fhir", "system": "url" } ] }, { "telecom": [ { "value": "http://www.hl7.org/Special/committees/fiwg/index.cfm", "system": "url" } ] } ] }