| PKID | bigint | plain | | | Permission ID |
| creator | integer | plain | | users.ID | Creator user ID (defaults to authenticated user on creation) |
| creationdate | bigint | plain | | | Default: date_part('epoch', now())Creation date and time as a Unix timestamp (defaults to current date and time on creation) |
| lastmodified | bigint | plain | | | Default: date_part('epoch', now())Last modification date and time as a Unix timestamp (auto-reset on modification) |
| group | integer | plain | | groups.ID | Group ID (**dependency**) |
| fork | integer | plain | | forks.ID | Fork ID; is mutually exclusive to `application` and `identifier` (either one is required) |
| application | integer | plain | | applications.ID | Application ID; is mutually exclusive to `fork` and `identifier` (either one is required) |
| identifier | character varying(200) | extended | | | Permission identifier (e.g. module); is mutually exclusive to `fork` and `application` (either one is required) |
| writable | smallint | plain | | | Default: 0Allow writing of permission-specific data by group members |