woocommerce_downloadable_product_download_log_insert_data filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_downloadable_product_download_log_insert_data', 'filter_function_name_1221' );
function filter_function_name_1221( $data ){
	// filter...

	return $data;
}

$data

-

Where the hook is called

apply_filters( 'woocommerce_downloadable_product_download_log_insert_data', $data ),

Where in WP core the hook is used WooCommerce