WordPress at a glance
filter is not described

woocommerce_shortcode_products_query filter-hook . WC 1.0

Tags.

Usage

add_filter( 'woocommerce_shortcode_products_query', 'filter_function_name_3529', 10, 3 );
function filter_function_name_3529( $query_args, $attributes, $type ){
	// filter...

	return $query_args;
}
$query_args
-
$attributes
-
$type
-

Where the hook is called

WC_Shortcode_Products::parse_query_args()
woocommerce_shortcode_products_query
woocommerce/includes/shortcodes/class-wc-shortcode-products.php 235
$query_args = apply_filters( 'woocommerce_shortcode_products_query', $query_args, $this->attributes, $this->type );

Where in WP core the hook is used WooCommerce

woocommerce/includes/class-wc-template-loader.php 303
add_filter( 'woocommerce_shortcode_products_query', array( __CLASS__, 'unsupported_archive_layered_nav_compatibility' ) );
woocommerce/includes/class-wc-template-loader.php 305
remove_filter( 'woocommerce_shortcode_products_query', array( __CLASS__, 'unsupported_archive_layered_nav_compatibility' ) );