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apply_filters( 'wp_sitemaps_max_urls', int $max_urls, string $object_type )

Filters the maximum number of URLs displayed on a sitemap.

$max_urls: (int) The maximum number of URLs included in a sitemap. Default 2000.
$object_type: (string) Object type for sitemap to be filtered (e.g. 'post', 'term', 'user').

Used By	Description
wp-includes/sitemaps.php: wp_sitemaps_get_max_urls()	Gets the maximum number of URLs for a sitemap.

Version	Description
5.5.0	Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/wp_sitemaps_max_urls