{
	"$schema": "http://json-schema.org/draft-07/schema#",
	"$id": "https://raw.githubusercontent.com/qlik-oss/schemas/refs/heads/main/qtcp/task.model.schema.json",
	"title": "Task Model Configuration",
	"description": "Schema for task model configuration",
	"type": "object",
	"required": ["relationships"],
	"properties": {
		"modifiedByAi": { "$ref": "#/$defs/ModifiedByAi" },
		"relationships": {
			"type": "array",
			"description": "Relationships array",
			"items": {
				"type": "object",
				"required": ["sourceEntity","targetEntity","columnRelationships"],
				"properties": {
					"id": {
						"type": "string",
						"description": "Model unique identifier, to be used in datamart task"
					},
					"name": {
						"type": "string",
						"description": "Model Display name",
						"examples": ["Orders_OrderLines"]
					},
					"shortName": {
						"type": "string",
						"description": "Short alias for the relationship"
					},
					"description": {
						"type": "string",
						"description": "Model description"
					},	
					"sourceEntity": {
						"type": "object",
						"description": "Source entity in the model",
						"required": ["datasetId"],
						"properties": {
							"type": {
								"type": "string",
								"description": "Type",
								"enum": ["NONE","TABLE","VIEW","TABLE_AND_VIEW","DIRECTORY"],
								"default": "NONE"
							},
							"name": {
								"type": "string",
								"description": "Display name of the source dataset",
								"examples": ["Categories"]
							},
							"projectId": {
								"type": "string",
								"description": "Project identifier containing the source dataset. Can use template reference syntax",
								"examples": ["{{ref(project.current.projectId)}}", "my-project-id"]
							},
							"taskId": {
								"type": "string",
								"description": "Task identifier containing the source dataset",
								"examples": ["transform1-sfim"]
							},
							"datasetId": {
								"type": "string",
								"description": "Unique identifier of the source dataset",
								"examples": ["categories-ch_e"]
							}
						},
						"additionalProperties": false
					},
					"targetEntity": {
						"type": "object",
						"description": "Target entity in the model",
						"required": ["datasetId"],
						"properties": {
							"type": {
								"type": "string",
								"description": "Type",
								"enum": ["NONE","TABLE","VIEW","TABLE_AND_VIEW","DIRECTORY"],
								"default": "NONE"
							},
							"name": {
								"type": "string",
								"description": "Display name of the target dataset",
								"examples": ["Categories"]
							},
							"projectId": {
								"type": "string",
								"description": "Project identifier containing the target dataset. Can use template reference syntax",
								"examples": ["{{ref(project.current.projectId)}}", "my-project-id"]
							},
							"taskId": {
								"type": "string",
								"description": "Task identifier containing the target dataset",
								"examples": ["transform1-sfim"]
							},
							"datasetId": {
								"type": "string",
								"description": "Unique identifier of the target dataset",
								"examples": ["categories-ch_e"]
							}
						},
						"additionalProperties": false
					},
					"columnRelationships": {
						"type": "array",
						"description": "Array of column-to-column relationships defining how the entities are related",
						"items": {
							"type": "object",
							"description": "A single column relationship mapping",
							"required": ["sourceColumn", "targetColumn", "sourceColumnId", "targetColumnId"],
							"properties": {
								"sourceColumn": {
									"type": "string",
									"description": "Display name of the column in the source entity",
									"examples": ["CategoryID"]
								},
								"targetColumn": {
									"type": "string",
									"description": "Display name of the column in the target entity",
									"examples": ["CategoryID"]
								},
								"sourceColumnId": {
									"type": "string",
									"description": "Internal identifier of the source column (typically lowercase)",
									"examples": ["categoryid"]
								},
								"targetColumnId": {
									"type": "string",
									"description": "Internal identifier of the target column (typically lowercase)",
									"examples": ["categoryid"]
								}
							},
							"additionalProperties": false
						}
					}
				},
				"additionalProperties": false
			}
		}
	},
	"$defs": {
		"ModifiedByAi": {
			"type": "object",
			"description": "Metadata describing the latest AI modification",
			"required": ["lastUpdated", "model"],
			"properties": {
				"lastUpdated": { "type": "string", "format": "date-time", "pattern": "^\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}\\.\\d{3}Z$", "description": "UTC timestamp of the latest AI modification" },
				"model": { "type": "string", "minLength": 1, "description": "AI model that made the latest modification" }
			},
			"additionalProperties": false
		}
	},
 	"additionalProperties": false
}