xlink
| Field | Description | Type | Null | Key | Default |
|---|---|---|---|---|---|
| xlink_id | sequential ID | int(10) unsigned | NO | PRI | NULL |
| xlink_xchan | xchan.xchan_hash of controlling channel | char(191) | NO | MUL | |
| xlink_link | xchan.xchan_hash of link target (connection or rating) | char(191) | NO | MUL | |
| xlink_rating | int rating | int(11) | NO | MUL | 0 |
| xlink_rating_text | rating text | text | NO | ||
| xlink_updated | timestamp of update in GMT | datetime | NO | MUL | 0001-01-01 00:00:00 |
| xlink_static | tinyint(1) | NO | MUL | 0 | |
| xlink_sig | base64url encoded signature of rating information | text | NO |