1. A system for managing an information technology network, the system comprising: a subsystem including a processor and a memory communicatively coupled with the processor, the subsystem configured to: create a hierarchical representation illustrating relationships among data sources and their associated business processes, wherein the associated business processes are associated with management of the information technology network and the hierarchical representation includes hierarchical dependency relationships among the data sources determined via interconnectivity of the information technology network; receive selection of a first data source; provide an indication of the selected first data source and an at least one of the associated business processes; receive modification of the first data source; identify an associated business process that is impacted 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.