Forum Discussion
SharePoint Online Workflow History cleanup
We are in the process of deleting SharePoint 2010 Workflows. When the workflows are deleted through SharePoint Designer, a prompt displays, "This operation will also remove all workflow history data...
Based on conversation with Microsoft Support, items on Workflow History exist indefinitely, they are not cleaned up by a job. Apparently this article is still valid.
https://docs.microsoft.com/en-us/archive/blogs/ahmedamin/sharepoint-workflow-auto-cleanup
https://docs.microsoft.com/en-us/archive/blogs/ahmedamin/sharepoint-workflow-auto-cleanup