{
  "version": 2,
  "waiters": {
    "FunctionExists": {
      "delay": 1,
      "operation": "GetFunction",
      "maxAttempts": 20,
      "acceptors": [
        {
          "state": "success",
          "matcher": "status",
          "expected": 200
        },
        {
          "state": "retry",
          "matcher": "error",
          "expected": "ResourceNotFoundException"
        }
      ]
    }
  }
}