What is a word for A play that deals with historical events occur over long period of time?

A word for a play that deals with historical events occurring over a long period of time is "chronicle play". Chronicle plays were popular in the Elizabethan era and typically presented a series of events from a nation's history, often focusing on the reigns of multiple monarchs. They would often span several generations and cover significant moments and developments in the country's past. Examples of chronicle plays include Shakespeare's "Henry IV, Part 1" and "Henry IV, Part 2", which depict events during the reign of King Henry IV of England.