{
  "version": 2,
  "waiters": {
    "BucketExists": {
      "delay": 5,
      "operation": "HeadBucket",
      "maxAttempts": 20,
      "acceptors": [
        {
          "expected": 200,
          "matcher": "status",
          "state": "success"
        },
        {
          "expected": 301,
          "matcher": "status",
          "state": "success"
        },
        {
          "expected": 403,
          "matcher": "status",
          "state": "success"
        },
        {
          "expected": 404,
          "matcher": "status",
          "state": "retry"
        }
      ]
    },
    "BucketNotExists": {
      "delay": 5,
      "operation": "HeadBucket",
      "maxAttempts": 20,
      "acceptors": [
        {
          "expected": 404,
          "matcher": "status",
          "state": "success"
        }
      ]
    },
    "ObjectExists": {
      "delay": 5,
      "operation": "HeadObject",
      "maxAttempts": 20,
      "acceptors": [
        {
          "expected": 200,
          "matcher": "status",
          "state": "success"
        },
        {
          "expected": 404,
          "matcher": "status",
          "state": "retry"
        }
      ]
    },
    "ObjectNotExists": {
      "delay": 5,
      "operation": "HeadObject",
      "maxAttempts": 20,
      "acceptors": [
        {
          "expected": 404,
          "matcher": "status",
          "state": "success"
        }
      ]
    }
  }
}