json_schema: {
      "title": "JSONPath ready predicate",
      "properties": {
          "dependency_type": {
              "default": "jsonpath_ready",
              "enum": [
                  "jsonpath_ready"
              ],
              "type": "string",
              "title": "Dependency Type"
          },
          "expressions": {
              "type": "array"
          }
      },
      "additionalProperties": false,
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "id": "jsonpath_ready"
  }