1. A system comprising: an element server in a video hub office that includes at least one device configured to provide a media signal to a content processing device located at a customer premises; and at least one computing device remote from the video hub office and the customer premises, the at least one computing device comprising: a first data store that includes a first set of data that includes a plurality of presentation elements, a second data store that includes a second set of data that includes information concerning one or more associations of one or more presentation elements included in the plurality of presentation elements in the first set of data with a chunk that is a logical grouping of the one or more presentation elements, and an element management subsystem that provides the one or more presentation elements associated with the chunk to the element server in the video hub office, the element server configured to cache the one or more presentation elements for use by the element server in fulfilling a request from the content processing device; wherein the at least one computing device remote from the video hub office and the customer premises provides a user interface that presents a screen displaying information about the one or more presentation elements associated with the chunk.