Answer: AWS Step Function - Dynamic parallelism MaxConcurrency Field

answer re: AWS Step Function - Dynamic parallelism MaxConcurrency Field

Dec 18 '21

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You can set maxConcurrency at state machine definition-time, but not at execution-time. As you experienced, Map's maxConcurrency expects a number, but the state machine language uses strings to pass variables dynamically.

(Note: Step Functions are concurrent by default. Docs: maxConcurrency's "default value is 0, which…

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