{
  "type": "object",
  "required": [
    "code",
    "type",
    "type_code",
    "message",
    "context",
    "selector",
    "runner",
    "runner_extras"
  ],
  "properties": {
    "code": {
      "type": "string"
    },
    "type": {
      "type": "string"
    },
    "type_code": {
      "type": "integer"
    },
    "message": {
      "type": "string"
    },
    "context": {
      "type": "string"
    },
    "selector": {
      "type": "string"
    },
    "runner": {
      "type": "string"
    },
    "runner_extras": {
      "type": ["object", "null"]
    }
  },
  "additionalProperties": false
}