General example

{
  "resourceType" : "SearchParameter",
  "id" : "example",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: SearchParameter</b><a name=\"example\"> </a></p><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Resource SearchParameter &quot;example&quot; </p></div><p><b>url</b>: <code>http://hl7.org/fhir/SearchParameter/example</code></p><p><b>version</b>: 1</p><p><b>name</b>: ID-SEARCH-PARAMETER</p><p><b>derivedFrom</b>: <a href=\"resource-search.html#Resource-id\">_id</a></p><p><b>status</b>: draft</p><p><b>experimental</b>: true</p><p><b>date</b>: 2013-10-23</p><p><b>publisher</b>: Health Level Seven International (FHIR Infrastructure)</p><p><b>contact</b>: [string]: <a href=\"http://hl7.org/fhir\">http://hl7.org/fhir</a></p><p><b>description</b>: Search by resource identifier - e.g. same as the read interaction, but can return included resources</p><h3>UseContexts</h3><table class=\"grid\"><tr><td>-</td><td><b>Code</b></td><td><b>Value[x]</b></td></tr><tr><td>*</td><td>Clinical Focus (Details: http://terminology.hl7.org/CodeSystem/usage-context-type code focus = 'Clinical Focus', stated as 'null')</td><td>positive <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/4.0.0/CodeSystem-variant-state.html\">sequenceStatus</a>#positive)</span></td></tr></table><p><b>jurisdiction</b>: United States of America (the) <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/4.0.0/CodeSystem-ISO3166Part1.html\">ISO 3166-1 Codes for the representation of names of countries and their subdivisions — Part 1: Country code</a>#US)</span></p><p><b>purpose</b>: <span title=\" \tthis is the canonical definition for the _id search parameter\t \">Need to search by identifier for various infrastructural cases - mainly retrieving packages, and matching as part of a chain</span></p><p><b>code</b>: _id</p><p><b>base</b>: Resource</p><p><b>type</b>: token</p><p><b>expression</b>: id</p><p><b>processingMode</b>: normal</p></div>"
  },
  "url" : "http://hl7.org/fhir/SearchParameter/example",
  "version" : "1",
  "name" : "ID-SEARCH-PARAMETER",
  "derivedFrom" : "http://hl7.org/fhir/SearchParameter/Resource-id",
  "status" : "draft",
  "experimental" : true,
  "date" : "2013-10-23",
  "publisher" : "Health Level Seven International (FHIR Infrastructure)",
  "contact" : [{
    "name" : "[string]",
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  }],
  "description" : "Search by resource identifier - e.g. same as the read interaction, but can return included resources",
  "useContext" : [{
    "code" : {
      "system" : "http://terminology.hl7.org/CodeSystem/usage-context-type",
      "code" : "focus"
    },
    "valueCodeableConcept" : {
      "coding" : [{
        "system" : "http://terminology.hl7.org/CodeSystem/variant-state",
        "code" : "positive"
      }]
    }
  }],
  "jurisdiction" : [{
    "coding" : [{
      "system" : "urn:iso:std:iso:3166",
      "code" : "US",
      "display" : "United States of America (the)"
    }]
  }],
  "purpose" : "Need to search by identifier for various infrastructural cases - mainly retrieving packages, and matching as part of a chain",
  "code" : "_id",
  "base" : ["Resource"],
  "type" : "token",
  "expression" : "id",
  "processingMode" : "normal"
}