json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "definitions": {
          "patterns": {
              "type": "array",
              "items": {
                  "type": "string"
              },
              "minItems": 1,
              "_uniqueItems": true
          },
          "filter": {
              "type": "object",
              "properties": {
                  "include": {
                      "$ref": "#/definitions/patterns"
                  },
                  "exclude": {
                      "$ref": "#/definitions/patterns"
                  }
              },
              "minProperties": 1
          }
      },
      "type": "object",
      "properties": {
          "elements": {
              "$ref": "#/definitions/filter"
          },
          "archives": {
              "$ref": "#/definitions/filter"
          }
      },
      "minProperties": 1
  }