On Thursday, 31 Aug 2017 at 07:55, Tim Visher wrote:
> I would like to track the time I created a tree and the last time it was
> edited, like ctime and mtime on a filesystem. Is that possible to have
> happen automatically?

I don't know of any org mechanism for handling this, especially the
modified time element.  However, I would suggest you consider using a
revision control system (mercurial, git) which would allow even finer
tracking than this...

-- 
: Eric S Fraga via Emacs 26.0.50, Org release_9.0.10-723-g23eba9