Manual:Site identifiers table

The site_identifiers table contains ... DOCUMENT ME!.

si_site
...

si_type
...

si_key
...

Versions
mysql> describe site_stats; +-+-+--+-+-+---+ +-+-+--+-+-+---+ +-+-+--+-+-+---+ 3 rows in set (0.00 sec)
 * Field  | Type        | Null | Key | Default | Extra |
 * si_site | int(11)    | NO   | MUL | NULL    |       |
 * si_type | varchar(32) | NO  | PRI | NULL    |       |
 * si_key | varchar(32) | NO   | PRI | NULL    |       |