{
  "type": "trigger",
  "source": "system.js",
  "method": "onExit",
  "input-schema": {
    "type": "null"
  },
  "output-schema": {
    "type": "object",
    "properties": {
      "code": {
        "type": "number",
        "description": "Exit code."
      }
    }
  },
  "meta": {
    "name": "onExit",
    "description": "Listen on exit event."
  }
}