Listing 1:  Traffic table

               
  Column  |           Type           | Modifiers 
----------+--------------------------+-----------
 firewall | text                     | not null
 datetime | timestamp with time zone | not null
 sourceip | text                     | not null
 username | text                     | 
 domain   | text                     | not null
 url      | text                     | not null
 status   | text                     |

