Tarearbol.DynamicManager.terminate

You're seeing just the callback terminate, go back to Tarearbol.DynamicManager module for more information.
Link to this callback

terminate( reason, {} )

View Source (since 1.2.0)

Specs

terminate(
  reason :: term(),
  {id :: id(), payload :: payload()}
) :: any()

The method that will be called before the worker is terminated.