{
  "$schema": "http://json-schema.org/draft-07/schema",
  "$id": "html-w3c-validator://config/schema.json",
  "title": "html-w3c-validator configuration schema",
  "type": "object",
  "properties": {
    "$schema": {
      "description": "JSON Schema",
      "type": "string"
    },
    "urls": {
      "description": "URLs to validate.",
      "type": "array",
      "default": [],
      "minItems": 1,
      "items": {
        "description": "URL to validate.",
        "type": "string",
        "format": "uri",
        "minLength": 1
      }
    },
    "files": {
      "description": "Files to validate.",
      "type": "array",
      "minItems": 1,
      "default": [],
      "items": {
        "description": "File to validate.",
        "type": "string",
        "format": "uri-reference",
        "minLength": 1
      }
    },
    "severities": {
      "description": "Specify the severities to report.",
      "type": "array",
      "minItems": 1,
      "default": ["warning", "error"],
      "items": {
        "description": "Severity to report.",
        "type": "string",
        "enum": ["error", "warning", "info"]
      }
    }
  },
  "additionalProperties": false
}