Need to search Audit log ALL mailboxes affected by an admin action on a particular date range... The csv Output should have the following columns:
Search-MailboxAuditLog -Id < > -LogonTypes admin -ShowDetails -StartDate 11/23/2018 -EndDate 11/27/2018 | select logontype,lastaccessed,logondisplayname,operationresult,operation,logonUserdisplayname