+Indexes
+------------
+
+| Name | Fields |
+| ------------- | -------------------- |
+| PRIMARY | id |
+| seen_uid_date | seen, uid, date |
+| uid_date | uid, date |
+| uid_type_link | uid, type, link(190) |
+| uri-id | uri-id |
+| parent-uri-id | parent-uri-id |
+
+Foreign Keys
+------------
+
+| Field | Target Table | Target Field |
+|-------|--------------|--------------|
+| uid | [user](help/database/db_user) | uid |
+| uri-id | [item-uri](help/database/db_item-uri) | id |
+| parent-uri-id | [item-uri](help/database/db_item-uri) | id |
+