Database Management Technology 
The sessions table contains database server session and associated client information. One row is returned for each session connected to each server in the current IMA management domain.
| Attribute Name | Key | Datatype | Description |
| timestamp | 0 | date | Date and time the data was collected |
| server | 1 | varchar(64) | Database server name. |
| session_index | 0 | integer4 | Internal index for the current session. |
| session_id | 2 | varchar(32) | Internal identifier of the database server session |
| client_connect | 0 | varchar(32) | Database name opened by the client. |
| client_host | 0 | varchar(32) | Host name where the client process is running. |
| client_info | 0 | varchar(128) | The complete client connection string |
| client_pid | 0 | integer4 | Client process id. |
| client_tty | 0 | varchar(32) | Client terminal name. |
| client_user | 0 | varchar(32) | Login username of the client process. |
| db_name | 0 | varchar(32) | Database name opened by the session. |
| db_lockmode | 0 | varchar(32) | String representation of the database lockmode. |
| db_owner | 0 | varchar(32) | Owner of the opened database. |
| description | 0 | varchar(64) | Session description as set by the client. |
| effective_user | 0 | varchar(32) | Effective user name, this is the username specified with the -u flag. |
| effective_group | 0 | integer4 | Effective session group id. |
| server_pid | 0 | integer4 | Operating system process id of the server |
| real_user | 0 | varchar(32) | Real username, this is the client login name. |
| session_name | 0 | varchar(32) | Session name, for user sessions this is the same as the effective user. |
| terminal | 0 | varchar(32) | Terminal name attached to the client process. |
