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Inngest · Concept

Concurrency control

Inngest concurrency limits how many workflow steps execute at the same time. Extra eligible steps wait in a queue until capacity is available.

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Syntax

concurrency: { limit: number, key?: string, scope?: "function" | "account" | "env" }

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  • Throttling
  • Rate limiting
  • Concurrency keys
  • Flow control keys
  • step.invoke
  • Durable workflows

Source: Concurrency Control | Limit Parallel Steps. Checked 2026-11-03.