{
  "description": "The practitioner who administered the vaccination",
  "_filename": "SearchParameter-Immunization-performer.json",
  "package_name": "hl7.fhir.r2b.examples",
  "date": "2016-03-31T08:01:25+11:00",
  "expression": "Immunization.performer",
  "publisher": "Health Level Seven International (Public Health and Emergency Response)",
  "name": "performer",
  "xpath": "f:Immunization/f:performer",
  "xpathUsage": "normal",
  "type": "reference",
  "experimental": "false",
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "1.4.0",
  "status": "draft",
  "id": "5ed5bf1e-dfe4-4e39-8bd2-817345040185",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/Immunization-performer",
  "code": "performer",
  "target": [ "Practitioner" ],
  "base": "Immunization",
  "version": null,
  "contact": [ {
    "telecom": [ {
      "rank": 1,
      "value": "http://hl7.org/fhir",
      "system": "other"
    } ]
  }, {
    "telecom": [ {
      "rank": 1,
      "value": "http://www.hl7.org/Special/committees/pher/index.cfm",
      "system": "other"
    } ]
  } ]
}