{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://worldhealthorganization.github.io/smart-base/branches/v1.0.0/StructureDefinition-CoreDataElementSource.schema.json",
  "title": "Core Data Element Source",
  "description": "Source reference for Core Data Element - exactly one of the following must be provided:\n- url (url data type): URL to retrieve CoreDataElement definition from input/ or external source\n- canonical (canonical data type): Canonical URI pointing to the CoreDataElement definition\n- instance: Inline CoreDataElement instance data",
  "type": "object",
  "properties": {
    "resourceType": {
      "type": "string",
      "const": "CoreDataElementSource",
      "description": "Resource type identifier for CoreDataElementSource logical model"
    },
    "url": {
      "type": "string",
      "format": "uri",
      "description": "URL to retrieve CoreDataElement definition from input/ or external source"
    },
    "canonical": {
      "type": "string",
      "format": "uri",
      "description": "Canonical URI pointing to the CoreDataElement definition"
    },
    "instance": {
      "$ref": "https://worldhealthorganization.github.io/smart-base/branches/v1.0.0/StructureDefinition-CoreDataElement.schema.json",
      "description": "Inline CoreDataElement instance data"
    }
  },
  "required": [
    "resourceType"
  ],
  "resourceDefinition": "http://smart.who.int/base/StructureDefinition/CoreDataElementSource",
  "fhir:parent": "http://hl7.org/fhir/StructureDefinition/Base"
}