{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "http://smart.who.int/base/StructureDefinition-KGExternalArtifact.schema.json",
  "title": "Knowledge graph L1: External artefact",
  "description": "An L2 or L3 artefact addressed by canonical URL \u2014 a BPMN process, a DMN decision table, a FHIR PlanDefinition. Deliberately opaque: it carries an IRI and a free-text kind, and this graph asserts nothing about its internal structure. That opacity is the boundary. The L2 and L3 subgraphs model those artefacts properly; L1 only needs to point. Class IRI: http://smart.who.int/kg/external-artifact.",
  "type": "object",
  "properties": {
    "resourceType": {
      "type": "string",
      "const": "KGExternalArtifact",
      "description": "Resource type identifier for KGExternalArtifact logical model"
    },
    "iri": {
      "type": "string",
      "format": "uri",
      "description": "Canonical URL or IRI of the L2 or L3 artefact."
    },
    "targetKind": {
      "type": "string",
      "description": "What kind of artefact it is, free text (\"DMN decision table\", \"DAK component\")."
    },
    "version": {
      "type": "string",
      "description": "Version of the artefact, where known."
    }
  },
  "required": [
    "resourceType"
  ],
  "resourceDefinition": "http://smart.who.int/base/StructureDefinition/KGExternalArtifact",
  "fhir:parent": "http://hl7.org/fhir/StructureDefinition/Base"
}