woocommerce_reports_order_statuses filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_reports_order_statuses', 'filter_function_name_2710' );
function filter_function_name_2710( $array ){
	// filter...

	return $array;
}

$array

-

Where the hook is called

$query['where']  .= "AND posts.post_status IN ( 'wc-" . implode( "','wc-", apply_filters( 'woocommerce_reports_order_statuses', array( 'completed', 'processing', 'on-hold' ) ) ) . "' ) ";

$order_status = apply_filters( 'woocommerce_reports_order_statuses', $order_status );

Where in WP core the hook is used WooCommerce