{
	"$schema": "http://json-schema.org/draft-07/schema#",
	"definitions": {
		"interfaceText": {
			"oneOf": [
				{
					"type": "string"
				},
				{
					"type": "object",
					"minProperties": 1,
					"additionalProperties": {
						"type": "string"
					}
				}
			]
		}
	},
	"type": "object",
	"properties": {
		"description": {
			"markdownDescription": "A brief description of the template. **It must be in plain text.** Once filled, it can be displayed as caption when editing a single template and perhaps in search results when users pick one of many. The default is `null`.",
			"oneOf": [
				{
					"$ref": "#/definitions/interfaceText"
				},
				{
					"type": "null"
				}
			]
		},
		"params": {
			"markdownDescription": "An object that maps each parameter name of the template to a corresponding [Param object](https://www.mediawiki.org/wiki/Extension:TemplateData#Param_object) describing the properties of that parameter.",
			"type": "object",
			"additionalProperties": {
				"type": "object",
				"properties": {
					"label": {
						"markdownDescription": "A (very) brief name for the parameter. Try to keep under 20-ish characters.",
						"$ref": "#/definitions/interfaceText"
					},
					"description": {
						"markdownDescription": "A brief description of the parameter, for users to know which to pick from an option list.",
						"$ref": "#/definitions/interfaceText"
					},
					"required": {
						"markdownDescription": "Whether the parameter is required for the template to work (true if this parameter **must** be specified).",
						"type": "boolean"
					},
					"suggested": {
						"markdownDescription": "Whether the parameter is suggested for the template to be useful (true if this parameter **should** be specified).",
						"type": "boolean"
					},
					"deprecated": {
						"markdownDescription": "Whether the parameter is deprecated. The value can be a string of instructions giving the user guidance what instead can be done, or be simply `true`.",
						"oneOf": [
							{
								"type": "string"
							},
							{
								"type": "boolean"
							}
						]
					},
					"aliases": {
						"markdownDescription": "List of aliases. An alias is an alternative name for the parameter that may be used instead of (not in addition to) the primary name. Aliases are not documented in a separate Parameter object. If they need more information, they should be in their own property marked \"deprecated\".",
						"type": "array",
						"items": {
							"type": "string"
						}
					},
					"default": {
						"markdownDescription": "A fixed default value used by the template if no value is assigned to the parameter, or a description thereof.",
						"$ref": "#/definitions/interfaceText"
					},
					"autovalue": {
						"markdownDescription": "A dynamically-generated default value in wikitext, such as today's date or the editing user's name; this will often involve wikitext substitution, such as `{{subst:CURRENTYEAR}}`.",
						"type": "string"
					},
					"example": {
						"markdownDescription": "An example text for the parameter, to help users fill in the proper value.",
						"$ref": "#/definitions/interfaceText"
					},
					"type": {
						"markdownDescription": "The type of the parameter, for (soft) type hinting.",
						"type": "string",
						"enum": [
							"unknown",
							"number",
							"string",
							"line",
							"boolean",
							"date",
							"url",
							"wiki-page-name",
							"wiki-file-name",
							"wiki-template-name",
							"wiki-user-name",
							"content",
							"unbalanced-wikitext"
						]
					},
					"inherits": {
						"markdownDescription": "The name key of another parameter (must be a valid key in the `params` object). The current [Parameter Object](https://www.mediawiki.org/wiki/Extension:TemplateData#Param_object) will inherit properties from the specified [Parameter Object](https://www.mediawiki.org/wiki/Extension:TemplateData#Param_object), with local properties overriding the inherited ones.",
						"type": "string"
					},
					"suggestedValues": {
						"markdownDescription": "An optional parameter property. Creates a list of parameter values to help users select the desired value. For the suggested values to be displayed as a combo box in VisualEditor, the parameter’s type must be set to one of the following: content, line, string, number, unknown or unbalanced wikitext.",
						"type": "array",
						"items": {
							"type": "string"
						}
					}
				},
				"additionalProperties": false
			}
		},
		"paramOrder": {
			"markdownDescription": "The logical order in which parameters should be displayed. The array contains each parameter key exactly once. Each string must be a valid key in the `params` object.",
			"type": "array",
			"items": {
				"type": "string"
			}
		},
		"sets": {
			"markdownDescription": "An array containing set specifications. A set is a group of parameters that should be used together. The default is []. Note that the `sets` functionality is still in development.",
			"type": "array",
			"items": {
				"type": "object",
				"properties": {
					"label": {
						"markdownDescription": "A (very) brief name for the parameter. Try to keep under 20-ish characters.",
						"$ref": "#/definitions/interfaceText"
					},
					"params": {
						"markdownDescription": "One or more names of parameters to include in the set (each must be a valid key in the `params` object). A parameter may be in multiple sets. Not every parameter must be in a set.",
						"type": "array",
						"items": {
							"type": "string"
						}
					}
				},
				"additionalProperties": false
			}
		},
		"format": {
			"markdownDescription": "How the template's wikitext representation SHOULD be laid out. The default is `inline`. See [custom formats](https://www.mediawiki.org/wiki/Special:MyLanguage/Help:TemplateData#Custom_formats) for other custom formats.",
			"type": "string"
		},
		"maps": {
			"markdownDescription": "An object that links a simplified name of a third party consumer of the template data (i.e. [Citoid](https://www.mediawiki.org/wiki/Citoid), [Special:MyLanguage/Wikidata](https://www.mediawiki.org/wiki/Special:MyLanguage/Wikidata), etc.) to a map object that in turn links a name of a consumer parameter to one or more corresponding names of template parameters.",
			"type": "object",
			"additionalProperties": {
				"type": "object",
				"additionalProperties": {
					"oneOf": [
						{
							"type": "string"
						},
						{
							"type": "array",
							"items": {
								"type": "string"
							}
						},
						{
							"type": "array",
							"items": {
								"type": "array",
								"items": {
									"type": "string"
								}
							}
						}
					]
				}
			}
		}
	},
	"required": [
		"params"
	],
	"additionalProperties": false
}