Workflows, Workers - Delete Workflow instances individually or in batches
UpdateUnverifiedAdded Sep 24, 2026
You can now delete one or up to 100 Workflow instances and their stored state via the Workflows API or Wrangler 4.125.0 and later. Deleting an instance frees its stored state and stops its current execution. Storage billing is based on the average daily peak. Delete one instance by calling delete() on its handle: const instance = await env. MY_WORKFLOW .
Topics: Pricing, Observability, Developer tools
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