{
  "Comment": "A state machine that submits a Job to AWS Batch and monitors the Job until it completes.",
  "StartAt": "Submit Job",
  "States": {
    "Submit Job": {
      "Type": "Task",
      "Resource": "arn:aws:lambda:region-1:1234567890:function:SubmitJob",
      "ResultPath": "$.guid",
      "Next": "Wait X Seconds",
      "Retry": [
        {
          "ErrorEquals": ["States.ALL"],
          "IntervalSeconds": 1,
          "MaxAttempts": 3,
          "BackoffRate": 2.0
        }
      ]
    },
    "Wait X Seconds": {
      "Type": "Wait",
      "SecondsPath": "$.wait_time",
      "Next": "Get Job Status"
    },
    "Get Job Status": {
      "Type": "Task",
      "Resource": "arn:aws:lambda:region-1:1234567890:function:CheckJob",
      "Next": "Job Complete?",
      "InputPath": "$.guid",
      "ResultPath": "$.status",
      "Retry": [
        {
          "ErrorEquals": ["States.ALL"],
          "IntervalSeconds": 1,
          "MaxAttempts": 3,
          "BackoffRate": 2.0
        }
      ]
    },
    "Job Complete?": {
      "Type": "Choice",
      "Choices": [
        {
          "Variable": "$.status",
          "StringEquals": "FAILED",
          "Next": "Job Failed"
        },
        {
          "Variable": "$.status",
          "StringEquals": "SUCCEEDED",
          "Next": "Get Final Job Status"
        }
      ],
      "Default": "Wait X Seconds"
    },
    "Job Failed": {
      "Type": "Fail",
      "Cause": "AWS Batch Job Failed",
      "Error": "DescribeJob returned FAILED"
    },
    "Get Final Job Status": {
      "Type": "Task",
      "Resource": "arn:aws:lambda:region-1:1234567890:function:CheckJob",
      "InputPath": "$.guid",
      "End": true,
      "Retry": [
        {
          "ErrorEquals": ["States.ALL"],
          "IntervalSeconds": 1,
          "MaxAttempts": 3,
          "BackoffRate": 2.0
        }
      ]
    }
  }
}