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filter is not described

woocommerce_rest_query_vars filter-hook . WC 1.0

Filter allowed query vars for the REST API.

This filter allows you to add or remove query vars from the final allowed list for all requests, including unauthenticated ones. To alter the vars for editors only.

Usage

add_filter( 'woocommerce_rest_query_vars', 'filter_function_name_7595' );
function filter_function_name_7595( $valid_vars ){
	// filter...

	return $valid_vars;
}
$valid_vars(array)
{ Array of allowed WP_Query query vars.
@param string $allowed_query_var The query var to allow.

}

Where the hook is called

WC_REST_Posts_Controller::get_allowed_query_vars()
woocommerce_rest_query_vars
woocommerce/includes/rest-api/Controllers/Version3/class-wc-rest-posts-controller.php 608
$valid_vars = apply_filters( 'woocommerce_rest_query_vars', $valid_vars );

Where in WP core the hook is used WooCommerce

Usage not found.