When a project represented by a (sub)tree is finished, you may want to move the tree out of the way and to stop it from contributing to the agenda. Archiving is important to keep your working files compact and global searches like the construction of agenda views fast.
The most common archiving action is to move a project tree to another file, the archive file.
Archive the current entry using the command specified in the
Archive the subtree starting at point position to the location given
The default archive location is a file in the same directory as the
current file, with the name derived by appending ‘_archive’ to the
current file name. You can also choose what heading to file archived
items under, with the possibility to add them to a datetree in a file.
For information and examples on how to specify the file and the
heading, see the documentation string of the variable
There is also an in-buffer option for setting this variable, for example: