json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "properties": {
          "search": {
              "type": "object",
              "required": [
                  "resource"
              ],
              "properties": {
                  "resource": {
                      "type": "string",
                      "format": "topic",
                      "axRole": "inlet"
                  }
              }
          },
          "locations": {
              "type": "object",
              "properties": {
                  "resource": {
                      "type": "string",
                      "format": "topic",
                      "axRole": "inlet"
                  },
                  "searchingOn": {
                      "type": "array",
                      "items": {
                          "type": "string",
                          "format": "topic",
                          "axRole": "inlet",
                          "axPattern": "flag"
                      },
                      "description": "One or more flags, indicating that geocoding is still in progress."
                  }
              }
          },
          "i18n": {
              "type": "object",
              "properties": {
                  "locale": {
                      "type": "string",
                      "format": "topic",
                      "axRole": "inlet",
                      "default": "default"
                  }
              }
          }
      }
  }