Does 'getMailboxUsageStorage' report contains storage for user, group mailbox and public folders as well?

Hi,

Does 'getMailboxUsageStorage' (https://learn.microsoft.com/en-us/graph/api/reportroot-getmailboxusagestorage?view=graph-rest-1.0&tabs=http) report contains storage data for user mailbox, group mailbox and public folders as well or user mailbox? what is considers? if not they do we have other apis for public folders?

Thanks in advance!