Serverless Workflow Simulator — ASL engine and cost model

Executions

Success rate

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p50 duration

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p95 duration

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Mean cost

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Retries

Per million

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State machine

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Execution duration

Cost per million executions

Cost breakdown

Billing line	USD

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Recent executions

Definition (Amazon States Language)

State machine JSON

Execution input JSON

Supported: Task (Lambda, DynamoDB, SQS, SNS, Step Functions service integrations), Choice (StringEquals, NumericGreaterThan, NumericLessThan, BooleanEquals, IsPresent, And/Or/Not), Wait, Parallel, Map with MaxConcurrency, Pass, Succeed, Fail, Retry with BackoffRate, Catch with ResultPath.