You can use the Keep Instance and History dropdown list to specify if instance and history records are saved for workflows. Workflow history records take the form of execution and error log records. In the Keep Instance and History dropdown list, you can select to save workflow instances and history records Always, Never, or Only When Testing.
To disable history for a workflow:
- Go to Customization > Workflow > Workflows.
- On the Workflows page, click Edit next to a workflow for which you want to disable history.
- In the context panel, on the Summary tab, click the Edit icon.
- On the Workflow Definition window, in the Keep Instance and History dropdown list, click Never.
- Click Save.