What's the noun for document? Here's the word you're looking for.
document
An original or official paper relied upon as the basis, proof, or support of anything else, including any writing, book, or other instrument conveying information pertinent to such proof or support. Any material substance on which the thoughts of people are represented by any species of conventional mark or symbol.
(obsolete) That which is taught or authoritatively set forth; precept; instruction; dogma.
“In the same way the docusoap was big five years ago, now you can't move for people buying one another's houses and doing them up.”
“The rector has been inundated with letters, e-mails and telephone calls from people who have watched him in the docusoap.”
“She was at home in Middleton today making plans to return to Greece next summer and hoping she might find more TV work from the holiday docusoap.”
docudrama
A type of drama (a film, a television show, or a play) that combines elements of documentary and drama, to some extent showing real events and to some extent using actors performing recreations of documented events.
“This is a first feature from documentarist Tareque Masud, autobiographical, but refreshingly without egotism or conceit.”
“His two best friends are said to be former German Chancellor Helmut Kohl and Leni Riefenstahl, the documentarist who made propaganda films of Hitler.”
“Behemoth is a documentary about mining in China by Chinese documentarist and multimedia artist Zhao Lian.”