{
  "id": "http://json-schema.org/draft-04/schema#",
  "$schema": "http://json-schema.org/draft-04/schema#",
  "description": "Core schema meta-schema",
  "definitions": {
      "schemaArray": {
          "type": "array",
          "minItems": 1,
          "items": { "$ref": "#" }
      },
      "positiveInteger": {
          "type": "integer",
          "minimum": 0
      },
      "positiveIntegerDefault0": {
          "allOf": [ { "$ref": "#/definitions/positiveInteger" }, { "default": 0 } ]
      },
      "simpleTypes": {
          "enum": [ "array", "boolean", "integer", "null", "number", "object", "string" ]
      },
      "stringArray": {
          "type": "array",
          "items": { "type": "string" },
          "minItems": 1,
          "uniqueItems": true
      }
  },
  "type": "object",
  "properties": {
      "id": {
          "type": "string"
      },
      "$schema": {
          "type": "string"
      },
      "title": {
          "type": "string"
      },
      "description": {
          "type": "string"
      },
      "default": {},
      "multipleOf": {
          "type": "number",
          "minimum": 0,
          "exclusiveMinimum": true
      },
      "maximum": {
          "type": "number"
      },
      "exclusiveMaximum": {
          "type": "boolean",
          "default": false
      },
      "minimum": {
          "type": "number"
      },
      "exclusiveMinimum": {
          "type": "boolean",
          "default": false
      },
      "maxLength": { "$ref": "#/definitions/positiveInteger" },
      "minLength": { "$ref": "#/definitions/positiveIntegerDefault0" },
      "pattern": {
          "type": "string",
          "format": "regex"
      },
      "additionalItems": {
          "anyOf": [
              { "type": "boolean" },
              { "$ref": "#" }
          ],
          "default": {}
      },
      "items": {
          "anyOf": [
              { "$ref": "#" },
              { "$ref": "#/definitions/schemaArray" }
          ],
          "default": {}
      },
      "maxItems": { "$ref": "#/definitions/positiveInteger" },
      "minItems": { "$ref": "#/definitions/positiveIntegerDefault0" },
      "uniqueItems": {
          "type": "boolean",
          "default": false
      },
      "maxProperties": { "$ref": "#/definitions/positiveInteger" },
      "minProperties": { "$ref": "#/definitions/positiveIntegerDefault0" },
      "required": { "$ref": "#/definitions/stringArray" },
      "additionalProperties": {
          "anyOf": [
              { "type": "boolean" },
              { "$ref": "#" }
          ],
          "default": {}
      },
      "definitions": {
          "type": "object",
          "additionalProperties": { "$ref": "#" },
          "default": {}
      },
      "properties": {
          "type": "object",
          "additionalProperties": { "$ref": "#" },
          "default": {}
      },
      "patternProperties": {
          "type": "object",
          "additionalProperties": { "$ref": "#" },
          "default": {}
      },
      "dependencies": {
          "type": "object",
          "additionalProperties": {
              "anyOf": [
                  { "$ref": "#" },
                  { "$ref": "#/definitions/stringArray" }
              ]
          }
      },
      "enum": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true
      },
      "type": {
          "anyOf": [
              { "$ref": "#/definitions/simpleTypes" },
              {
                  "type": "array",
                  "items": { "$ref": "#/definitions/simpleTypes" },
                  "minItems": 1,
                  "uniqueItems": true
              }
          ]
      },
      "format": { "type": "string" },
      "allOf": { "$ref": "#/definitions/schemaArray" },
      "anyOf": { "$ref": "#/definitions/schemaArray" },
      "oneOf": { "$ref": "#/definitions/schemaArray" },
      "not": { "$ref": "#" }
  },
  "dependencies": {
      "exclusiveMaximum": [ "maximum" ],
      "exclusiveMinimum": [ "minimum" ]
  },
  "default": {}
}