WordPress at a glance
filter is not described

ms_sites_list_table_query_args filter-hook . WP 4.6.0

Filters the arguments for the site query in the sites list table.

Usage

add_filter( 'ms_sites_list_table_query_args', 'filter_function_name_4007' );
function filter_function_name_4007( $args ){
	// filter...

	return $args;
}
$args(array)
An array of get_sites() arguments.

Where the hook is called

WP_MS_Sites_List_Table::prepare_items()
ms_sites_list_table_query_args
wp-admin/includes/class-wp-ms-sites-list-table.php 165
$args = apply_filters( 'ms_sites_list_table_query_args', $args );

Where the hook is used (in WP core)

Does not used.