Extension:CheckUser/cu_log table

The cu_log table records each time someone uses the CheckUser tool.

Fields

cul_type

cul_type	message
ipedits	$3, $1 got edits for <bdi>$2</bdi>
ipedits-xff	$3, $1 got edits for XFF <bdi>$2</bdi>
ipusers	$3, $1 got IP addresses for $2
ipusers-xff	$3, $1 got users for XFF <bdi>$2</bdi>
useredits	$3, $1 got edits for $2
userips	$3, $1 got IP addresses for $2

Schema summary

mysql> describe cu_log;
+-----------------+------------------+------+-----+---------+----------------+
| Field           | Type             | Null | Key | Default | Extra          |
+-----------------+------------------+------+-----+---------+----------------+
| cul_id          | int(10) unsigned | NO   | PRI | NULL    | auto_increment |
| cul_timestamp   | binary(14)       | NO   | MUL | NULL    |                |
| cul_user        | int(10) unsigned | NO   | MUL | NULL    |                |
| cul_user_text   | varbinary(255)   | NO   |     | NULL    |                |
| cul_reason      | varbinary(255)   | NO   |     | NULL    |                |
| cul_type        | varbinary(30)    | NO   | MUL | NULL    |                |
| cul_target_id   | int(10) unsigned | NO   |     | 0       |                |
| cul_target_text | blob             | NO   |     | NULL    |                |
| cul_target_hex  | varbinary(255)   | NO   | MUL |         |                |
| cul_range_start | varbinary(255)   | NO   | MUL |         |                |
| cul_range_end   | varbinary(255)   | NO   |     |         |                |
+-----------------+------------------+------+-----+---------+----------------+
11 rows in set (0.00 sec)

(see source here).