{
  "resourceType": "StructureDefinition",
  "meta": {
    "lastUpdated": "2018-06-14T14:31:33.014+00:00"
  },
  "url": "http://example.org/fhir/StructureDefinition/DevDays2018-ProcedureWithTimestamps",
  "name": "ProcedureWithTimestamps",
  "title": "DevDays 2018 Procedure With Timestamp",
  "status": "draft",
  "date": "2018-06-14T14:31:32.83+00:00",
  "publisher": "Firely",
  "fhirVersion": "3.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Procedure",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Procedure",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Procedure.extension",
        "path": "Procedure.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        }
      },
      {
        "id": "Procedure.extension:MyExtension",
        "path": "Procedure.extension",
        "sliceName": "MyExtension",
        "type": [
          {
            "code": "Extension",
            "profile": "http://example.org/fhir/StructureDefinition/DevDays2018-ext-procedure-timestamp"
          }
        ]
      }
    ]
  }
}