1. A system having a computing device including a processor and a memory communicatively coupled with the processor, the system configured to: determine relationships among data sources and business processes, wherein the business processes are associated with an information technology network, and the determined relationships include a hierarchical dependency relationship that is determined via interconnectivity of the information technology network; indicate a first data source; receive a modification of the first data source; identify a first business process, via the determined relationships, that may be affected by the modification of the first data source; and trend incidents related to the first data source, wherein the trended incidents are used to perform preventative maintenance for the information technology network.