statemachine.json

{
    "Comment": "A state machine showcasing the use of MongoDB Atlas to notify a user by text message or email depending on the number of returned restaurants",
    "StartAt": "GetRestaurants",
    "States": {
        "GetRestaurants": {
            "Type": "Task",
            "Resource": "",
            "ResultPath": "$.restaurants",
            "Next": "CountItems"
        },
        "CountItems": {
            "Type": "Task",
            "Resource": "",
            "InputPath": "$.restaurants",
            "ResultPath": "$.count",
            "Next": "NotificationMethodChoice"
        },
        "NotificationMethodChoice": {
            "Type": "Choice",
            "Choices": [
                {
                    "Variable": "$.count",
                    "NumericGreaterThan": 1,
                    "Next": "SendByEmail"
                },
                {
                    "Variable": "$.count",
                    "NumericLessThanEquals": 1,
                    "Next": "SendBySMS"
                }
            ],
            "Default": "SendByEmail"
        },
        "SendByEmail": {
            "Type": "Task",
            "Resource": "",
            "End": true
        },
        "SendBySMS": {
            "Type": "Task",
            "Resource": "",
            "End": true
        }
    }
}