To monitor with a non-DBA account, you need:

• User account with SERVER OPERATOR system privilege.

• Execution privileges on several procedures which can be granted as follows:

  grant execute on sp_iqconnection to DBMon_Agent_User
  grant execute on sp_iqtransaction to DBMon_Agent_User
  grant execute on sp_iqcontext to DBMon_Agent_User
  grant execute on sp_iqstatus to DBMon_Agent_User
  grant execute on sp_iqcolumn to DBMon_Agent_User
  grant execute on sp_iqindex to DBMon_Agent_User

  where DBMon_Agent_User is the user name under which you run the Database Visibility Agent.

• Grant DBA authority to DBMon_Agent_User:

  grant DBA to DBMon_Agent_User