{
  "waiters": {
    "__default__": {
      "interval": 5,
      "max_attempts": 20
    },
    "BucketExists": {
      "operation": "HeadBucket",
      "ignore_errors": [
        "NoSuchBucket"
      ],
      "success_type": "output"
    },
    "BucketNotExists": {
      "operation": "HeadBucket",
      "success_type": "error",
      "success_value": "NoSuchBucket"
    },
    "ObjectExists": {
      "operation": "HeadObject",
      "ignore_errors": [
        "NoSuchKey"
      ],
      "success_type": "output"
    },
    "ObjectNotExists": {
      "operation": "HeadObject",
      "success_type": "error",
      "success_value": "NoSuchKey"
    }
  }
}