Does: deletes patron records in batch based on date not borrowed since,
expired before, last seen, category code, or library branch.
+ **Note**
+
+ Dates should be in ISO format, e.g., 2013-07-19, and can be
+ generated with date -d '-3 month' "+%Y-%m-%d".
+
+ **Important**
+
+ The options to select the patron records to delete are **cumulative**.
+ For example, supplying both --expired_before and --library specifies
+ that patron records must meet *both* conditions to be selected for deletion.
+
+ **PARAMETERS**
+
+ - --not_borrowed_since
+ Delete patrons who have not borrowed since this date.
+
+ - --expired_before
+ Delete patrons with an account expired before this date.
+
+ - --last_seen
+ Delete patrons who have not been connected since this date.
+ The system preference :ref:`TrackLastPatronActivity` must be
+ enabled to use this option.
+
+ - --category_code
+ Delete patrons who have this category code.
+
+ - --library
+ Delete patrons in this library.
+
+ - -c|--confirm
+ This flag must be provided in order for the script to actually
+ delete patron records. If it is not supplied, the script will
+ only report on the patron records it would have deleted.
+
+ - -v|--verbose
+ Verbose mode.
+
.. _unverified-registrations-label:
Unverified registrations