WordPress at a glance
action is not described

woocommerce_analytics_update_customer action-hook . WC 1.0

Fires when customser's reports are updated.

Usage

add_action( 'woocommerce_analytics_update_customer', 'action_function_name_5813' );
function action_function_name_5813( $customer_id ){
	// action...
}
$customer_id(int)
Customer ID.

Where the hook is called

DataStore::update_registered_customer()
woocommerce_analytics_update_customer
DataStore::sync_order_customer()
woocommerce_analytics_update_customer
woocommerce/packages/woocommerce-admin/src/API/Reports/Customers/DataStore.php 776
do_action( 'woocommerce_analytics_update_customer', $customer_id );
woocommerce/packages/woocommerce-admin/src/API/Reports/Customers/DataStore.php 164
do_action( 'woocommerce_analytics_update_customer', $customer_id );

Where in WP core the hook is used WooCommerce

Usage not found.