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=\"http://hl7.org/fhir/SearchParameter/Resource-id\">http://hl7.org/fhir/SearchParameter/Resource-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/3.1.0/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\"> (unknown#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"
}