Extension:CountingMarker/countingmarker extension table

countingmarker_extension table
Used for extension settings
describe countingmarker_extension;
+--------------+---------------------+------+-----+---------+----------------+
| Field        | Type                | Null | Key | Default | Extra          |
+--------------+---------------------+------+-----+---------+----------------+
| option_id    | bigint(20) unsigned | NO   | PRI |         | auto_increment |
| option_name  | varchar(64)         | NO   |     | ''      |                |
| option_value | longtext            | NO   |     | ''      |                |
+--------------+---------------------+------+-----+---------+----------------+