WordPress at a glance
filter is not described

woocommerce_allow_marketplace_suggestions filter-hook . WC 1.0

User can disabled all suggestions via filter.

Usage

add_filter( 'woocommerce_allow_marketplace_suggestions', 'filter_function_name_3891' );
function filter_function_name_3891( $true ){
	// filter...

	return $true;
}
$true
-

Where the hook is called

WC_Marketplace_Suggestions::allow_suggestions()
woocommerce_allow_marketplace_suggestions
woocommerce/includes/admin/marketplace-suggestions/class-wc-marketplace-suggestions.php 187
return apply_filters( 'woocommerce_allow_marketplace_suggestions', true );

Where in WP core the hook is used WooCommerce

Usage not found.