{
  "resourceType": "StructureDefinition",
  "url": "https://hl7.pt/fhir/StructureDefinition/RequiredBehavior",
  "version": "1.0",
  "name": "RequiredBehavior",
  "status": "draft",
  "experimental": false,
  "description": "Defines the required behavior for the action.",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "ActivityDefinition.useContext"
    },
    {
      "type": "element",
      "expression": "ActivityDefinition.timing[x]"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://hl7.pt/fhir/StructureDefinition/RequiredBehavior"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "type": [
          {
            "code": "code"
          }
        ],
        "binding": {
          "strength": "required",
          "description": "Defines expectations around whether an action or action group is required.",
          "valueSet": "http://hl7.org/fhir/ValueSet/action-required-behavior"
        }
      }
    ]
  }
}