Outputs percentage of Storage used against full mailbox size in addition to the email address and mailbox size. Microsoft's built in warning to the user is at 98%, Prohibits sending at 99%, and Prohibits receiving at 100%. This can be customized by adjusting the number 95 to a relevant percentage.Ex. [ 97.67, "%", "Person@domain.com" ]

Users[?Has_Exchange_License == 'True' && (percent_of(to_number(Storage_Used), to_number(Prohibit_Send_and_Receive_Quota)) > '95') && to_number(Prohibit_Send_and_Receive_Quota) > '0' ].[percent_of(to_number(Storage_Used), to_number(Prohibit_Send_and_Receive_Quota)), '%', mail, slice_string(to_string(Prohibit_Send_and_Receive_Quota), '0,4')]