WordPress at a glance
filter is not described

woocommerce_coupon_data_tabs filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_coupon_data_tabs', 'filter_function_name_3888' );
function filter_function_name_3888( $array ){
	// filter...

	return $array;
}
$array
-

Where the hook is called

WC_Meta_Box_Coupon_Data::output()
woocommerce_coupon_data_tabs
woocommerce/includes/admin/meta-boxes/class-wc-meta-box-coupon-data.php 44-63
$coupon_data_tabs = apply_filters(
	'woocommerce_coupon_data_tabs',
	array(
		'general'           => array(
			'label'  => __( 'General', 'woocommerce' ),
			'target' => 'general_coupon_data',
			'class'  => 'general_coupon_data',
		),
		'usage_restriction' => array(
			'label'  => __( 'Usage restriction', 'woocommerce' ),
			'target' => 'usage_restriction_coupon_data',
			'class'  => '',
		),
		'usage_limit'       => array(
			'label'  => __( 'Usage limits', 'woocommerce' ),
			'target' => 'usage_limit_coupon_data',
			'class'  => '',
		),
	)
);

Where in WP core the hook is used WooCommerce

Usage not found.