{
  "description": "Amount of substance in the package",
  "_filename": "SearchParameter-Substance-quantity.json",
  "package_name": "hl7.fhir.r2b.examples",
  "date": "2016-03-31T08:01:25+11:00",
  "expression": "Substance.instance.quantity",
  "publisher": "Health Level Seven International (Orders and Observations)",
  "name": "quantity",
  "xpath": "f:Substance/f:instance/f:quantity",
  "xpathUsage": "normal",
  "type": "quantity",
  "experimental": "false",
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "1.4.0",
  "status": "draft",
  "id": "f1ef4789-afc4-4243-a5f0-a2432188c9c8",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/Substance-quantity",
  "code": "quantity",
  "base": "Substance",
  "version": null,
  "contact": [ {
    "telecom": [ {
      "rank": 1,
      "value": "http://hl7.org/fhir",
      "system": "other"
    } ]
  }, {
    "telecom": [ {
      "rank": 1,
      "value": "http://www.hl7.org/Special/committees/orders/index.cfm",
      "system": "other"
    } ]
  } ]
}