Example showing how to use Section Level Profiles

{
  "resourceType": "StructureDefinition",
  "id": "example-composition",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: StructureDefinition</b><a name=\"example-composition\"> </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 StructureDefinition &quot;example-composition&quot; </p></div><p><b>url</b>: <code>http://hl7.org/fhir/StructureDefinition/example-composition</code></p><p><b>identifier</b>: id: urn:oid:2.16.840.1.113883.4.642.5.1040</p><p><b>name</b>: DocumentStructure</p><p><b>title</b>: Document Structure (For testing section templates)</p><p><b>status</b>: active</p><p><b>experimental</b>: false</p><p><b>date</b>: 2018-11-05T17:47:00+11:00</p><p><b>kind</b>: resource</p><p><b>abstract</b>: false</p><p><b>type</b>: <a href=\"composition.html\">Composition</a></p><p><b>baseDefinition</b>: <a href=\"composition.html\">Composition</a></p><p><b>derivation</b>: constraint</p><blockquote><p><b>differential</b></p><blockquote><p><b>element</b></p><p><b>path</b>: Composition</p></blockquote><blockquote><p><b>element</b></p><p><b>path</b>: Composition.section</p></blockquote><blockquote><p><b>element</b></p><p><b>path</b>: Composition.section</p><p><b>sliceName</b>: procedure</p><p><b>min</b>: 1</p></blockquote><blockquote><p><b>element</b></p><p><b>path</b>: Composition.section</p><p><b>sliceName</b>: medications</p><p><b>min</b>: 1</p></blockquote><blockquote><p><b>element</b></p><p><b>path</b>: Composition.section</p><p><b>sliceName</b>: plan</p><p><b>min</b>: 0</p></blockquote></blockquote></div>"
  },
  "url": "http://hl7.org/fhir/StructureDefinition/example-composition",
  "identifier": [
    {
      "system": "urn:ietf:rfc:3986",
      "value": "urn:oid:2.16.840.1.113883.4.642.5.1040"
    }
  ],
  "name": "DocumentStructure",
  "title": "Document Structure (For testing section templates)",
  "status": "active",
  "experimental": false,
  "date": "2018-11-05T17:47:00+11:00",
  "kind": "resource",
  "abstract": false,
  "type": "Composition",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Composition",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Composition",
        "path": "Composition"
      },
      {
        "id": "Composition.section",
        "path": "Composition.section",
        "slicing": {
          "discriminator": [
            {
              "type": "pattern",
              "path": "code"
            }
          ],
          "description": "Slice by .section.code",
          "ordered": true,
          "rules": "closed"
        }
      },
      {
        "id": "Composition.section:procedure",
        "path": "Composition.section",
        "sliceName": "procedure",
        "min": 1,
        "type": [
          {
            "code": "BackboneElement",
            "profile": [
              "http://hl7.org/fhir/StructureDefinition/example-section-library"
            ],
            "_profile": [
              {
                "extension": [
                  {
                    "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-profile-element",
                    "valueString": "Composition.section:procedure"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "Composition.section:medications",
        "path": "Composition.section",
        "sliceName": "medications",
        "min": 1,
        "type": [
          {
            "code": "BackboneElement",
            "profile": [
              "http://hl7.org/fhir/StructureDefinition/example-section-library"
            ],
            "_profile": [
              {
                "extension": [
                  {
                    "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-profile-element",
                    "valueString": "Composition.section:medications"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "Composition.section:plan",
        "path": "Composition.section",
        "sliceName": "plan",
        "min": 0,
        "type": [
          {
            "code": "BackboneElement",
            "profile": [
              "http://hl7.org/fhir/StructureDefinition/example-section-library"
            ],
            "_profile": [
              {
                "extension": [
                  {
                    "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-profile-element",
                    "valueString": "Composition.section:plan"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  }
}