%% You should probably cite rfc8438 instead of this I-D. @techreport{ietf-extra-imap-status-size-02, number = {draft-ietf-extra-imap-status-size-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-extra-imap-status-size/02/}, author = {Stephan Bosch}, title = {{IMAP Extension for STATUS=SIZE}}, pagetotal = 6, year = 2018, month = may, day = 29, abstract = {This document adds a new capability called "STATUS=SIZE" to the Internet Message Access Protocol (IMAP). It allows retrieving the total storage size of a mailbox with a single STATUS command rather than retrieving and summing the sizes of all individual messages in that mailbox.}, }