Function to add Permalinks rewrite for Custom Post Type WordPress

// media_coverages = Post Type

function media_coverages_rewrite_rules(){
	
	// For year and month
	add_rewrite_rule(
        'media_coverages/([0-9]{4})/([0-9]{1,2})/?$',
        'index.php?post_type=media_coverages&year=$matches[1]&monthnum=$matches[2]',
        'top'
    );

	// For year
    add_rewrite_rule(
        'media_coverages/([0-9]{4})/?$',
        'index.php?post_type=media_coverages&year=$matches[1]',
        'top'
    );

	// For pagination
	add_rewrite_rule(
        'media_coverages/([0-9]{4})/page/([0-9]{1,2})/?$',
        'index.php?paged=$matches[2]&post_type=media_coverages&year=$matches[1]',
        'top'
    );

}
add_action( 'init', 'media_coverages_rewrite_rules' );