--- title: "Clean up quality assessment history" slug: "clean-up-quality-assessment-history" tags: ["Task", "Data Quality Studio", "DQS"] updated: 2026-03-20T09:14:27Z published: 2026-03-20T17:44:40Z canonical: "docs.staedean.com/clean-up-quality-assessment-history" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.staedean.com/llms.txt > Use this file to discover all available pages before exploring further. # Clean up quality assessment history If you run quality assessment projects, the quality assessment history is stored. You can clean up the quality assessment history once or in recurring mode. For example, you want to keep quality assessment history records for one month. Each week, you can do a cleanup, deleting history records older than one month. The steps of this topic explain how to clean up the quality assessment history. ### Steps 1. Go to **Data quality studio** > **Periodic tasks** > **Clean-up logs**. 2. Define the number of days for which you want to keep the quality assessment history records. All history records that are older than the defined number of days are deleted. In the **Validation logs retention(Days)** field, enter a number. 3. In the **Select log type** field, select '**Quality assessment**'. > [!NOTE] > Note > > You can also select '**Both**'. In this case, the validation history will be cleaned up as well. 4. Sub-task: Set up batch processing. 1. Expand the **Run in the background** section and fill in the fields as desired. > [!NOTE] > Note > > The quality assessment history cleanup always runs in batch. 2. Usually, you clean up the quality assessment history in recurring mode. Click **Recurrence** and fill in the fields as desired. 3. Click **OK**. 5. Click **OK**.