owner_by, create_time, update_time, sort, is_delete, enabled, create_by, update_by, id, smtp_pop_id, msg_uid, message_id, subject,`from`, from_name, recipient, recipient_name, recipient_cc, recipient_cc_name, recipient_bcc, recipient_bcc_name, folder, custom_folder_id, content, sent_date, recipient_date, email_size, remark, in_out_mark, is_read, is_receipt, is_track, read_remind, delay_send_time, recipient_read, is_only_head, reply_msg_id, status, is_star, is_trash, customer_ids, liaison_ids, follow_up_id, follow_up_time