# Customer and Company Delta Configuration Delta configurations determine what Norce Commerce views as a change to customer and company entities. These settings control how the system tracks and processes modifications to entity data. ## Configuration Options In the Delta configuration tabs, you can configure the following options: - **On insert**: Controls handling of insert operations - **On update**: Controls handling of update operations - **On delete**: Controls handling of delete operations - **Filters**: For certain source types, you can add additional filtering criteria ## Current Usage The Delta configuration tabs are not commonly used in modern implementations. Instead, it's recommended to work with **customer and company event types** where you can set your Delta configurations more effectively. This approach provides better control and flexibility for managing entity change tracking in your Norce Commerce setup.