--- title: "Clean up history tables" slug: "clean-up-history-tables" description: "Manage your integration history records efficiently with batch processing and custom cleanup options for projects, tasks, and more. Keep data organized!" tags: ["Task topic"] status: "update" updated: 2026-10-05T12:10:23Z published: 2026-10-05T12:10:23Z canonical: "docs.staedean.com/clean-up-history-tables" --- > ## 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 history tables Each integration run results in history records. History records can be logged for: - Projects - Tasks - Web service actions - Messages - Service Bus queues - Test cases You can clean up the logged history manually or in recurring mode. For example, you want to keep history records for six months. Each week, you can do a cleanup to delete the history records that are older than six months. These tables are cleaned up: - BisBufferTable - BisConHistoryChangeLogTable - BisConnectorFileHistoryTable - BisConSBReceivedData - BisConSBSendData - BisDynamicButtonLogging - BisFlowActionHistory - BisHistory - BisHistoryCalculation - BisHistoryEntity - BisMessageDebugger - BisProjectHistory - BisTaskHistory - BisTestCaseRunResultTable - BisTestCaseRunTable - BisWsAttributeHistory - BisWsHistory - BisWsWebRequestHistory ### Steps 1. Click **Connectivity studio - Integration operations**. 2. Click **Clean up Connectivity studio history tables**. 3. You can clean up history for: In the **Project** field, enter or select a value. - **Specific projects**: Select the desired projects. - **All projects**: Do not select a project. 4. Select the period for which you want to keep the history records. All history records older than the defined period are deleted. In the **Number of days** field, select an option. 5. If you selected **Custom** in the **Number of days** field, manually define the number of days for which you want to keep the history records. All history records older than the defined number of days are deleted. In the **Custom** field, enter a number. > [!NOTE] > **Note** > > The number of days must be greater than zero. 6. Sub-task: Set up batch processing. 1. Usually, you clean up the logged history in batch in recurring mode. Expand the **Run in the background** section. 2. Select **Yes** in the **Batch processing** field and fill in the fields as desired. 3. Click **Recurrence** and fill in the fields as desired. 4. Click **OK**. 7. Click **OK**. 8. Close the page.