= [
    'forum_is_tracked' => [
        'mode' => cache_store::MODE_REQUEST,
        'simplekeys' => true,
        'simpledata' => true,
        'staticacceleration' => true
    ],
    'forum_count_discussions' => [
        'mode' => cache_store::MODE_REQUEST,
        'simplekeys' => true,
        'simpledata' => true,
        'staticacceleration' => true,
        'invalidationevents' => [
            'changesinforumdiscussions',
        ],
    ],
]