code: function recordOrderInGoogleAds( cart, orderId, wpcomJetpackCartInfo ) {
  	if ( ! isAdTrackingAllowed() ) {
  		debug( 'recordOrderInGoogleAds: skipping as ad tracking is disallowed' );
  		return;
  	}
  
  	if ( isJetpackGoogleAdsGtagEnabled ) {
  		if ( wpcomJetpackCartInfo.containsJetpackProducts ) {
  			const params = [
  				'event',
  				'conversion',
  				{
  					send_to: TRACKING_IDS.jetpackGoogleAdsGtagPurchase,
  					value: wpcomJetpackCartInfo.jetpackCost,
  					currency: cart.currency,
  					transaction_id: orderId,
  				},
  			];
  			debug( 'recordOrderInGoogleAds: Record Jetpack Purchase', params );
  			window.gtag( ...params );
  		}
  	}
  
  	if ( isWpcomGoogleAdsGtagEnabled ) {
  		if ( wpcomJetpackCartInfo.containsWpcomProducts ) {
  			const params = [
  				'event',
  				'conversion',
  				{
  					send_to: TRACKING_IDS.wpcomGoogleAdsGtagPurchase,
  					value: wpcomJetpackCartInfo.wpcomCost,
  					currency: cart.currency,
  					transaction_id: orderId,
  				},
  			];
  			debug( 'recordOrderInGoogleAds: Record WPCom Purchase', params );
  			window.gtag( ...params );
  		}
  	}
  }
docs: Records an order/sign_up in Google Ads Gtag
  
  @param {Object} cart - cart as `CartValue` object
  @param {Number} orderId - the order id
  @param {Object} wpcomJetpackCartInfo - info about WPCOM and Jetpack in the cart
  @returns {void}