{
  "description": "Start and end of participation",
  "_filename": "SearchParameter-ResearchSubject-date.json",
  "package_name": "hl7.fhir.r5.core",
  "date": "2022-12-14T07:12:54+11:00",
  "expression": "ResearchSubject.period",
  "publisher": "Health Level Seven International (Biomedical Research and Regulation)",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display": "World"
    } ]
  } ],
  "name": "date",
  "type": "date",
  "experimental": "true",
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "5.0.0-snapshot3",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "trial-use"
  } ],
  "status": "draft",
  "id": "f34477c0-a8a8-4307-a8c6-149c88aeff0e",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/ResearchSubject-date",
  "code": "date",
  "comparator": [ "eq", "ne", "gt", "ge", "lt", "le", "sa", "eb", "ap" ],
  "base": [ "ResearchSubject" ],
  "version": "5.0.0-snapshot3",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "url"
    } ]
  }, {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/rcrim/index.cfm",
      "system": "url"
    } ]
  } ]
}