rss_update_period

Filters how often to update the RSS feed.

Type: filter
Since: 2.1.0
Source: includes/frontend/feed-rss2-popular-posts.php line 77

Parameters

Type	Name	Description
`string`	`$duration`	The update period. Accepts ‘hourly’, ‘daily’, ‘weekly’, ‘monthly’,

add_filter( 'rss_update_period', function($duration) {
    // ...
    return $duration;
} );