SQL Database Mail -- Cleanup of Logging Records

Similar to SQL Agent logging history, Database Mail has own logging history.  When the logging history is grown too big, you can run T-SQL sysmail_delete_log_sp to clean the logging records.  Several examples of using this stored procedure are provided here. The article here is assumed that a SQL Database Mail profile "MailProfile1' has been created.  The MailProfile1 tells Database Mail what