{
  "resourceType": "StructureDefinition",
  "id": "41d0383c-bfc3-4511-96ce-fe5aeff47a9a",
  "meta": {
    "lastUpdated": "2021-06-08T06:12:01.199+00:00"
  },
  "url": "https://fhir.mhn.asia/emr/StructureDefinition/MyModel",
  "name": "MyModel",
  "status": "draft",
  "date": "2021-01-23T08:42:49.3883308+00:00",
  "fhirVersion": "4.0.1",
  "kind": "logical",
  "abstract": false,
  "type": "http://example.org/fhir/StructureDefinition/MyModel1",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Element",
  "derivation": "specialization",
  "snapshot": {
    "element": [
      {
        "id": "MyModel1",
        "path": "MyModel1",
        "short": "test model",
        "definition": "Base definition for all elements in a resource.",
        "min": 0,
        "max": "*",
        "base": {
          "path": "MyModel1",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Element"
          }
        ],
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "MyModel1.id",
        "path": "MyModel1.id",
        "representation": [
          "xmlAttr"
        ],
        "short": "Unique id for inter-element referencing",
        "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Element.id",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "extension": [
              {
                "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                "valueUrl": "string"
              }
            ],
            "code": "http://hl7.org/fhirpath/System.String"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "MyModel1.extension",
        "path": "MyModel1.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "description": "Extensions are always sliced by (at least) url",
          "rules": "open"
        },
        "short": "Additional content defined by implementations",
        "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias": [
          "extensions",
          "user content"
        ],
        "min": 0,
        "max": "*",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ],
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key": "ext-1",
            "severity": "error",
            "human": "Must have either extensions or value[x], not both",
            "expression": "extension.exists() != value.exists()",
            "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
            "source": "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          },
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "MyModel1.element",
        "path": "MyModel1.element",
        "short": "Primitive Type string",
        "definition": "A sequence of Unicode characters",
        "comment": "Note that FHIR strings SHALL NOT exceed 1MB in size",
        "min": 1,
        "max": "1",
        "base": {
          "path": "MyModel1.element",
          "min": 1,
          "max": "1"
        },
        "type": [
          {
            "code": "string",
            "profile": [
              "http://hl7.org/fhir/StructureDefinition/string"
            ]
          }
        ],
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      }
    ]
  },
  "differential": {
    "element": [
      {
        "id": "MyModel1",
        "path": "MyModel1",
        "short": "test model",
        "min": 0,
        "max": "*",
        "type": [
          {
            "code": "Element"
          }
        ]
      },
      {
        "id": "MyModel1.element",
        "path": "MyModel1.element",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "string",
            "profile": [
              "http://hl7.org/fhir/StructureDefinition/string"
            ]
          }
        ]
      }
    ]
  }
}