{
  "resourceType": "NamingSystem",
  "id": "example-metadata",
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "vocab"
    }
  ],
  "url": "http://hl7.org/fhir/NamingSystem/example-metadata",
  "identifier": [
    {
      "system": "urn:ietf:rfc:3986",
      "value": "urn:oid:2.16.840.1.113883.4.642.22.5"
    }
  ],
  "version": "20210721",
  "name": "ExampleMetadata",
  "title": "Metadata Example",
  "status": "draft",
  "kind": "identifier",
  "experimental": true,
  "date": "2021-07-21",
  "publisher": "HL7 International / Terminology Infrastructure",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/Vocab"
        }
      ]
    }
  ],
  "description": "This is an example naming system that illustrates usage of the metadata resource elements introduced in R5",
  "approvalDate": "2021-07-21",
  "lastReviewDate": "2022-07-21",
  "effectivePeriod": {
    "start": "2021-08-01",
    "end": "2022-07-31"
  },
  "topic": [
    {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/definition-topic",
          "code": "treatment",
          "display": "Treatment"
        }
      ]
    }
  ],
  "author": [
    {
      "name": "ACME NamingSystem Development",
      "telecom": [
        {
          "system": "url",
          "value": "http://acme.org/development"
        }
      ]
    }
  ],
  "editor": [
    {
      "name": "ACME NamingSystem Management",
      "telecom": [
        {
          "system": "url",
          "value": "http://acme.org/management"
        }
      ]
    }
  ],
  "reviewer": [
    {
      "name": "Society for Creative NamingSystem Review",
      "telecom": [
        {
          "system": "url",
          "value": "http://example.org/scnr"
        }
      ]
    }
  ],
  "endorser": [
    {
      "name": "National Foundation for NamingSystem Quality",
      "telecom": [
        {
          "system": "url",
          "value": "http://example.org/nfnq"
        }
      ]
    }
  ],
  "relatedArtifact": [
    {
      "type": "derived-from",
      "resource": "http://hl7.org/fhir/NamingSystem/example"
    }
  ],
  "uniqueId": [
    {
      "type": "oid",
      "value": "1.2.3.4.5.6.7"
    },
    {
      "type": "uri",
      "value": "http://example.com/identifiers",
      "preferred": true
    }
  ]
}