state.asl.json

{
  "Comment": "Create/Delete AWS ElasticSearch alarms when an ElasticSearch domain  was created/deleted.",
  "StartAt": "LoadESProvisionInput",
  "States": {
    "LoadESProvisionInput": {
      "Type": "Task",
      "Resource": "${LoadESProvisionInputFunctionArn}",
      "InputPath": "$",
      "ResultPath": "$",
      "Next": "CreatedOrDeleted?"
    },
    "CreatedOrDeleted?": {
      "Type": "Choice",
      "Choices": [
        {
          "Variable": "$.operation",
          "StringEquals": "created",
          "Next": "CreateESAlarms"
        }, {
          "Variable": "$.operation",
          "StringEquals": "deleted",
          "Next": "DeleteESAlarms"
        }      
      ],
      "Default": "NoActionNeeded"      
    },
    "CreateESAlarms": {
      "Type": "Task",
      "Resource": "${CreateESAlarmsFunctionArn}",
      "InputPath": "$",
      "ResultPath": "$",
      "End": true
    },
    "DeleteESAlarms": {
      "Type": "Task",
      "Resource": "${DeleteESAlarmsFunctionArn}",
      "InputPath": "$",
      "ResultPath": "$",
      "End": true 
    },
    "NoActionNeeded": {
      "Type": "Succeed"
    }
  }
}