Rewritten a bit

docs/framework/google-gtm.md

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+---
+menu: Google TagManager / Analytics
+---
+
+# Google Libraries
+
+GraphCommerce integrates with Google Analytics and Google Tagmanager and offers
+a generic Datalayer solution that can be used for other analytics tools.
+
+---
+
+- [Google Analytics](#google-analytics)
+- [Google Tag Manager](#google-tag-manager)
+- [Google Datalayer](#datalayer)
+- [Google Recapatcha](#core)
+
+---
+
+## Google TagManager
+
+The `@graphcommerce/googletagmanager` package makes it easy to add **Google Tag
+Manager (GTM)** to your GraphCommerce webshop.
+
+1. **Install the Package:** Ensure you have installed the
+   `@graphcommerce/googleanalytics` package.
+2. **Configuration:** Add the following configuration values in your
+   `graphcommerce.config.js`:
+
+   ```js
+   // graphcommerce.config.js
+   const config = {
+     googleTagmanagerId: 'GTM-X1X1X1X',
+
+     storefront: [
+       { locale: 'en', magentoStoreCode: 'en_US', defaultLocale: true },
+       {
+         locale: 'nl',
+         magentoStoreCode: 'nl_NL',
+         googleTagmanagerId: 'GTM-X2X2X2X', // Optionally override per storeview
+       },
+     ],
+   }
+   ```
+
+3. **GTM Setup:** Ensure you have set up your GTM account and container. Refer
+   to the
+   [official GTM documentation](https://developers.google.com/tag-manager/quickstart)
+   for initial setup steps.
+4. [Configure Google analytics](#configure-google-analytics)
+
+## Google Analytics
+
+The `@graphcommerce/googleanalytics` package makes it easy to add Google
+Analytics GA4 to your GraphCommerce webshop.
+
+### Installation
+
+To use this package, follow these steps:
+
+1. **Install the Package:** Ensure you have installed the
+   `@graphcommerce/googleanalytics` package.
+2. **Configuration:** Add the following configuration values in your
+   `graphcommerce.config.js`:
+
+   ```js
+   // graphcommerce.config.js
+   const config = {
+     googleAnalyticsId: 'GTM-X1X1X1X',
+
+     storefront: [
+       { locale: 'en', magentoStoreCode: 'en_US', defaultLocale: true },
+       {
+         locale: 'nl',
+         magentoStoreCode: 'nl_NL',
+         googleAnalyticsId: 'GTM-X2X2X2X', // Optionally override per storeview
+       },
+     ],
+   }
+   ```
+
+### Configure Google analytics
+
+Configure the `Page changes based on browser history events.` in Google
+Analytics. Refer to the
+[official documentation](https://developers.google.com/analytics/devguides/collection/ga4/single-page-applications?implementation=browser-history#implement_single-page_application_measurement)
+for more details.
+
+## Datalayer
+
+### Supported Events
+
+The following events are supported by default in GraphCommerce:
+
+- `add_to_cart`
+- `add_to_cart_error` (custom)
+- `view_cart`
+- `begin_checkout`
+- `add_payment_info`
+- `purchase`
+- `view_item_list`
+- `select_item`
+- `remove_from_cart`
+- `add_shipping_info`
+- `remove_from_cart`
+- `view_item`
+- `cwv_* metrics`
+
+### Core web vitals
+
+Enable core web vitals tracking.
+
+```js
+const confog = {
+  dataLayer: { coreWebVitals: true },
+}
+```
+
+## Google Recaptcha
+
+1. **Install the Package:** Ensure you have installed the
+   `@graphcommerce/googleanalytics` package.
+2. **Configuration:** Add the following configuration values in your
+   `graphcommerce.config.js`:
+
+   ```js
+   // graphcommerce.config.js
+   const config = {
+     googleRecaptchaKey: 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX',
+
+     storefront: [
+       { locale: 'en', magentoStoreCode: 'en_US', defaultLocale: true },
+       {
+         locale: 'nl',
+         magentoStoreCode: 'nl_NL',
+         googleRecaptchaKey: 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX', // Optionally override per storeview
+       },
+     ],
+   }
+   ```
+
+## Next Steps
+
+- Learn about [Translations](../framework/translations.md) in GraphCommerce