diff --git a/plugins/woocommerce/changelog/add-tracking-for-additional-fields b/plugins/woocommerce/changelog/add-tracking-for-additional-fields
new file mode 100644
index 00000000000..7440c721b43
--- /dev/null
+++ b/plugins/woocommerce/changelog/add-tracking-for-additional-fields
@@ -0,0 +1,4 @@
+Significance: patch
+Type: add
+
+Adds Checkout additional fields to the store weekly snapshot.
diff --git a/plugins/woocommerce/includes/class-wc-tracker.php b/plugins/woocommerce/includes/class-wc-tracker.php
index cefe54ad0a5..c20a4c50e6f 100644
--- a/plugins/woocommerce/includes/class-wc-tracker.php
+++ b/plugins/woocommerce/includes/class-wc-tracker.php
@@ -15,6 +15,8 @@ use Automattic\WooCommerce\Internal\DataStores\Orders\OrdersTableDataStore;
 use Automattic\WooCommerce\Utilities\{ FeaturesUtil, OrderUtil, PluginUtil };
 use Automattic\WooCommerce\Internal\Utilities\BlocksUtil;
 use Automattic\WooCommerce\Proxies\LegacyProxy;
+use Automattic\WooCommerce\Blocks\Package;
+use Automattic\WooCommerce\Blocks\Domain\Services\CheckoutFields;
 
 defined( 'ABSPATH' ) || exit;
 
@@ -1090,6 +1092,19 @@ class WC_Tracker {
 		);
 	}
 
+	/**
+	 * Get tracker data for additional fields on the checkout page.
+	 *
+	 * @return array Array of fields count and names.
+	 */
+	public static function get_checkout_additional_fields_data() {
+		$additional_fields_controller = Package::container()->get( CheckoutFields::class );
+
+		return array(
+			'fields_count' => count( $additional_fields_controller->get_additional_fields() ),
+			'fields_names' => array_keys( $additional_fields_controller->get_additional_fields() ),
+		);
+	}
 	/**
 	 * Get info about the cart & checkout pages.
 	 *
@@ -1104,6 +1119,8 @@ class WC_Tracker {
 
 		$pickup_location_data = self::get_pickup_location_data();
 
+		$additional_fields_data = self::get_checkout_additional_fields_data();
+
 		return array(
 			'cart_page_contains_cart_shortcode'         => self::post_contains_text(
 				$cart_page_id,
@@ -1119,6 +1136,7 @@ class WC_Tracker {
 			'checkout_page_contains_checkout_block'     => $checkout_block_data['page_contains_block'],
 			'checkout_block_attributes'                 => $checkout_block_data['block_attributes'],
 			'pickup_location'                           => $pickup_location_data,
+			'additional_fields'                         => $additional_fields_data,
 		);
 	}