Polling Loop Wait Check Choice Asl

1{
2  "QueryLanguage": "JSONata",
3  "StartAt": "SubmitOrder",
4  "States": {
5    "SubmitOrder": {
6      "Type": "Task",
7      "Resource": "arn:aws:states:::sqs:sendMessage",
8      "Arguments": {
9        "QueueUrl": "https://sqs.us-east-1.amazonaws.com/123456789012/FulfillmentQueue",
10        "MessageBody": "{% $string({'orderId': $states.input.orderId, 'items': $states.input.items}) %}"
11      },
12      "Assign": {
13        "fulfillmentOrderId": "{% $states.input.orderId %}"
14      },
15      "Next": "InitialWaitForFulfillment"
16    },
17    "InitialWaitForFulfillment": {
18      "Type": "Wait",
19      "Seconds": 300,
20      "Next": "CheckFulfillmentStatus"
21    },
22    "CheckFulfillmentStatus": {
23      "Type": "Task",
24      "Resource": "arn:aws:states:::dynamodb:getItem",
25      "Arguments": {
26        "TableName": "OrdersTable",
27        "Key": {
28          "orderId": {
29            "S": "{% $fulfillmentOrderId %}"
30          }
31        }
32      },
33      "Assign": {
34        "orderStatus": "{% $states.result.Item.status.S %}"
35      },
36      "Next": "EvaluateFulfillment",
37      "Retry": [
38        {
39          "ErrorEquals": [
40            "States.TaskFailed",
41            "ThrottlingException"
42          ],
43          "IntervalSeconds": 2,
44          "MaxAttempts": 3,
45          "BackoffRate": 2
46        }
47      ]
48    },
49    "EvaluateFulfillment": {
50      "Type": "Choice",
51      "Choices": [
52        {
53          "Condition": "{% $orderStatus = 'fulfilled' %}",
54          "Next": "FulfillmentComplete"
55        },
56        {
57          "Condition": "{% $orderStatus in ['failed', 'cancelled'] %}",
58          "Next": "FulfillmentFailed"
59        }
60      ],
61      "Default": "WaitBeforeNextPoll"
62    },
63    "WaitBeforeNextPoll": {
64      "Type": "Wait",
65      "Seconds": 60,
66      "Next": "CheckFulfillmentStatus"
67    },
68    "FulfillmentComplete": {
69      "Type": "Succeed"
70    },
71    "FulfillmentFailed": {
72      "Type": "Fail",
73      "Error": "FulfillmentFailed",
74      "Cause": "{% 'Order fulfillment status: ' & $orderStatus %}"
75    }
76  }
77}