Filters whether the network is considered large.
Parameters
$is_large_networkbool- Whether the network has more than 10000 users or sites.
$componentstring- The component to count. Accepts
'users', or'sites'. $countint- The count of items for the component.
$network_idint- The ID of the network being checked.
Source
return apply_filters( 'wp_is_large_network', $is_large_network, 'users', $count, $network_id );
Whether the network has more than 5,000 users/sites instead of 10,000:
Source: https://generatewp.com/snippet/9XaNVan/