golden hour

/var/www/html/wp-content/plugins/woocommerce/packages/woocommerce-admin/src/API

File/Folder	Size	Actions
Coupons.php	2.12 KB
CustomAttributeTraits.php	3.37 KB
Customers.php	2.1 KB
Data.php	926 B
DataCountries.php	450 B
DataDownloadIPs.php	4.14 KB
Features.php	1.69 KB
Init.php	7.32 KB
Leaderboards.php	16.34 KB
Marketing.php	3.33 KB
MarketingOverview.php	3.35 KB
NavigationFavorites.php	8.08 KB
NoteActions.php	2.33 KB
Notes.php	22.18 KB
OnboardingFreeExtensions.php	1.81 KB
OnboardingPayments.php	1.79 KB
OnboardingProfile.php	12.58 KB
OnboardingTasks.php	22.38 KB
OnboardingThemes.php	5.98 KB
Options.php	5.9 KB
Orders.php	9.18 KB
Plugins.php	22.72 KB
ProductAttributeTerms.php	4.35 KB
ProductAttributes.php	4.45 KB
ProductCategories.php	445 B
ProductReviews.php	1.29 KB
ProductVariations.php	5.93 KB
Products.php	9.62 KB
ProductsLowInStock.php	9.49 KB
Reports	-
SettingOptions.php	866 B
Taxes.php	4.87 KB
Templates	-
Themes.php	5.97 KB

Edit: DataDownloadIPs.php

<?php
/**
 * REST API Data Download IP Controller
 *
 * Handles requests to /data/download-ips
 */

namespace Automattic\WooCommerce\Admin\API;

defined( 'ABSPATH' ) || exit;

/**
 * Data Download IP controller.
 *
 * @extends WC_REST_Data_Controller
 */
class DataDownloadIPs extends \WC_REST_Data_Controller {
	/**
	 * Endpoint namespace.
	 *
	 * @var string
	 */
	protected $namespace = 'wc-analytics';

/**
	 * Route base.
	 *
	 * @var string
	 */
	protected $rest_base = 'data/download-ips';

/**
	 * Register routes.
	 *
	 * @since 3.5.0
	 */
	public function register_routes() {
		register_rest_route(
			$this->namespace,
			'/' . $this->rest_base,
			array(
				array(
					'methods'             => \WP_REST_Server::READABLE,
					'callback'            => array( $this, 'get_items' ),
					'permission_callback' => array( $this, 'get_items_permissions_check' ),
				),
				'schema' => array( $this, 'get_public_item_schema' ),
			)
		);
	}

/**
	 * Return the download IPs matching the passed parameters.
	 *
	 * @since  3.5.0
	 * @param  WP_REST_Request $request Request data.
	 * @return WP_Error|WP_REST_Response
	 */
	public function get_items( $request ) {
		global $wpdb;

if ( isset( $request['match'] ) ) {
			$downloads = $wpdb->get_results(
				$wpdb->prepare(
					"SELECT DISTINCT( user_ip_address ) FROM {$wpdb->prefix}wc_download_log
					WHERE user_ip_address LIKE %s
					LIMIT 10",
					$request['match'] . '%'
				)
			);
		} else {
			return new \WP_Error( 'woocommerce_rest_data_download_ips_invalid_request', __( 'Invalid request. Please pass the match parameter.', 'woocommerce' ), array( 'status' => 400 ) );
		}

$data = array();

if ( ! empty( $downloads ) ) {
			foreach ( $downloads as $download ) {
				$response = $this->prepare_item_for_response( $download, $request );
				$data[]   = $this->prepare_response_for_collection( $response );
			}
		}

return rest_ensure_response( $data );
	}

/**
	 * Prepare the data object for response.
	 *
	 * @since  3.5.0
	 * @param object          $item Data object.
	 * @param WP_REST_Request $request Request object.
	 * @return WP_REST_Response $response Response data.
	 */
	public function prepare_item_for_response( $item, $request ) {
		$data     = $this->add_additional_fields_to_object( $item, $request );
		$data     = $this->filter_response_by_context( $data, 'view' );
		$response = rest_ensure_response( $data );

$response->add_links( $this->prepare_links( $item ) );

/**
		 * Filter the list returned from the API.
		 *
		 * @param WP_REST_Response $response The response object.
		 * @param array            $item     The original item.
		 * @param WP_REST_Request  $request  Request used to generate the response.
		 */
		return apply_filters( 'woocommerce_rest_prepare_data_download_ip', $response, $item, $request );
	}

/**
	 * Prepare links for the request.
	 *
	 * @param object $item Data object.
	 * @return array Links for the given object.
	 */
	protected function prepare_links( $item ) {
		$links = array(
			'collection' => array(
				'href' => rest_url( sprintf( '/%s/%s', $this->namespace, $this->rest_base ) ),
			),
		);
		return $links;
	}

/**
	 * Get the query params for collections.
	 *
	 * @return array
	 */
	public function get_collection_params() {
		$params            = array();
		$params['context'] = $this->get_context_param( array( 'default' => 'view' ) );
		$params['match']   = array(
			'description'       => __( 'A partial IP address can be passed and matching results will be returned.', 'woocommerce' ),
			'type'              => 'string',
			'validate_callback' => 'rest_validate_request_arg',
		);
		return $params;
	}

/**
	 * Get the schema, conforming to JSON Schema.
	 *
	 * @return array
	 */
	public function get_item_schema() {
		$schema = array(
			'$schema'    => 'http://json-schema.org/draft-04/schema#',
			'title'      => 'data_download_ips',
			'type'       => 'object',
			'properties' => array(
				'user_ip_address' => array(
					'type'        => 'string',
					'description' => __( 'IP address.', 'woocommerce' ),
					'context'     => array( 'view' ),
					'readonly'    => true,
				),
			),
		);

return $this->add_additional_fields_schema( $schema );
	}
}