chronicler

From chronicle +‎ -er.

chronicler (plural chroniclers)

1. A person who writes a chronicle or chronicles.
   • 2011, Simon Sebag Montefiore, Jerusalem: The Biography – A History of the Middle East, page 268:

     But he was also a natural chronicler: one senses that, even as his schemes collapsed, this aesthetic Arab Quixote knew the stories would make great material for his witty, sharp, melancholic writings.

   Synonyms: historian, annalist, chronist (uncommon)

• see chronicle