オプション リファレンス -> パーマリンク設定 (Permalinks)
permalink_structure
The desired structure of your blog’s permalinks. Some examples:
/%year%/%monthnum%/%day%/%postname%/ : Date and name based
/archives/%post_id%/ : Numeric
/%postname%/ : Post name-based
You can see more examples by viewing Using Permalinks.
Default: NULL
Data type: String
category_base
The default category base of your blog categories permalink.
Default: NULL
Data type: String
tag_base
The default tag base for your blog tags permalink.
Default: NULL
Data type: String