{
  "description": "When the request transitioned to being actionable",
  "_filename": "SearchParameter-DeviceRequest-authored-on.json",
  "package_name": "hl7.fhir.r4b.core",
  "date": "2022-05-28T12:47:40+10:00",
  "expression": "DeviceRequest.authoredOn",
  "publisher": "Health Level Seven International (Orders and Observations)",
  "name": "authored-on",
  "xpath": "f:DeviceRequest/f:authoredOn",
  "xpathUsage": "normal",
  "type": "date",
  "experimental": "false",
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "4.3.0",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "trial-use"
  } ],
  "status": "draft",
  "id": "00b3b78c-d50d-439a-a247-eece47ddd92f",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/DeviceRequest-authored-on",
  "code": "authored-on",
  "comparator": [ "eq", "ne", "gt", "ge", "lt", "le", "sa", "eb", "ap" ],
  "base": [ "DeviceRequest" ],
  "version": "4.3.0",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "url"
    } ]
  }, {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/orders/index.cfm",
      "system": "url"
    } ]
  } ]
}