Add extra columns to the memberlist table.
pmpro_manage_memberslist_custom_column
Perform an action when adding a custom column in the memberlist table.
pmpro_memberslist_expires_column
Filter to adjust the value of the “Expires” column on the Members List, Members List CSV export, and “Expires” column on the Recent Members widget.
pmpro_members_list_user
Filter the user data in the admin member list and the members list CSV export.