History Management Apparatus, History Management Method And History Management Program

A history management apparatus that includes: an acquisition part that acquires a fragment data set indicating an action of a switchboard to a call, and an execution time of the action; a history generation part that generates a historical data set indicating a history of response states of an agent to one call, from a plurality of fragment data sets acquired; an image generation part that generates data of a display image indicating the history of response states of the agent to the one call, based on the historical data set; and a display control part that causes the display image to be displayed on a display unit.