{
  "resourceType": "SearchParameter",
  "id": "spark424",
  "meta": {
    "versionId": "spark424",
    "lastUpdated": "2015-10-02T12:28:31.54+00:00"
  },
  "url": "http://hl7.org/fhir/SearchParameter/Order-source",
  "name": "source",
  "publisher": "Health Level Seven International (Orders and Observations)",
  "contact": [
    {
      "telecom": [
        {
          "system": "other",
          "value": "http://hl7.org/fhir"
        }
      ]
    },
    {
      "telecom": [
        {
          "system": "other",
          "value": "http://www.hl7.org/Special/committees/orders/index.cfm"
        }
      ]
    }
  ],
  "date": "2015-09-22T03:47:23+00:00",
  "code": "source",
  "base": "Order",
  "type": "reference",
  "description": "Who initiated the order",
  "xpath": "f:Order/f:source",
  "xpathUsage": "normal",
  "target": [
    "Organization",
    "Practitioner"
  ]
}