json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "description": "A document returned by GET /{db}/_design/{ddoc}",
      "properties": {
          "_id": {
              "type": "string"
          },
          "_rev": {
              "type": "string"
          },
          "language": {
              "type": "string"
          },
          "options": {
              "type": "object"
          },
          "filters": {
              "type": "object"
          },
          "lists": {
              "type": "object"
          },
          "rewrites": {
              "items": {
                  "type": "object"
              },
              "type": "array"
          },
          "shows": {
              "type": "object"
          },
          "updates": {
              "type": "object"
          },
          "validate_doc_update": {
              "type": "string"
          },
          "views": {
              "type": "object"
          }
      },
      "required": [
          "_id",
          "_rev"
      ],
      "title": "CouchDB GET of design document",
      "type": "object"
  }