woocommerce_(id)_settings │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_(id)_settings', 'wp_kama_woocommerce_id_settings_filter' );

/**
 * Function for `woocommerce_(id)_settings` filter-hook.
 * 
 * @param  $account_settings 
 *
 * @return 
 */
function wp_kama_woocommerce_id_settings_filter( $account_settings ){

	// filter...
	return $account_settings;
}
$account_settings
-

Where the hook is called

WC_Settings_Accounts::get_settings_for_default_section()
woocommerce_(id)_settings
woocommerce/includes/admin/settings/class-wc-settings-accounts.php 232-235 
return apply_filters(
	'woocommerce_' . $this->id . '_settings',
	$account_settings
);

Where the hook is used in WooCommerce

woocommerce/src/Admin/Features/OnboardingTasks/TaskLists.php 73 
add_filter( 'woocommerce_admin_shared_settings', array( __CLASS__, 'task_list_preloaded_settings' ), 20 );
woocommerce/src/Internal/Admin/ActivityPanels.php 38 
add_filter( 'woocommerce_components_settings', array( $this, 'component_settings' ), 20 );
woocommerce/src/Internal/Admin/ActivityPanels.php 40 
add_filter( 'woocommerce_admin_shared_settings', array( $this, 'component_settings' ), 20 );
woocommerce/src/Internal/Admin/Homescreen.php 54 
add_filter( 'woocommerce_admin_shared_settings', array( $this, 'component_settings' ), 20 );
woocommerce/src/Internal/Admin/Marketing.php 64 
add_filter( 'woocommerce_admin_shared_settings', array( $this, 'component_settings' ), 30 );
woocommerce/src/Internal/Admin/Onboarding/OnboardingSetupWizard.php 45 
add_filter( 'woocommerce_components_settings', array( $this, 'component_settings' ), 20 );
woocommerce/src/Internal/Admin/Onboarding/OnboardingSetupWizard.php 47 
add_filter( 'woocommerce_admin_shared_settings', array( $this, 'component_settings' ), 20 );
woocommerce/src/Internal/Admin/Onboarding/OnboardingSetupWizard.php 48 
add_filter( 'woocommerce_admin_preload_settings', array( $this, 'preload_settings' ) );
woocommerce/src/Internal/Admin/Settings.php 42 
add_filter( 'woocommerce_components_settings', array( $this, 'add_component_settings' ) );
woocommerce/src/Internal/Admin/Settings.php 44 
add_filter( 'woocommerce_admin_shared_settings', array( $this, 'add_component_settings' ) );
woocommerce/src/Internal/Admin/SettingsNavigationFeature.php 51 
add_filter( 'woocommerce_admin_shared_settings', array( __CLASS__, 'add_component_settings' ) );