3. Click**Configure Google Analytics 4 Web**.

4. Select the web source that will send data to Google Analytics 4 and follow the steps to name your destination. The web source chosen must use[Analytics.js 2.0](/docs/connections/sources/catalog/libraries/website/javascript/){:target='_blank'}.

5. On the**Settings** tab, under**Basic Settings**, enter in the[Measurement ID](https://support.google.com/analytics/answer/9539598){:target='_blank'} associated with your GA4 web stream.

6. Set up your event mappings by following the steps in the Destinations Actions documentation on[Customizing mappings](/docs/connections/destinations/actions/#customizing-mappings){:target="_blank"}.

6. Set up your event mappings by following the steps in the Destinations Actions documentation on[Customizing mappings](/docs/connections/destinations/actions/#customizing-mappings).

After you've set up at least one event in your**Mappings** tab, youshould be able tosee your events andtheirparameters using Google's[Realtime](https://support.google.com/analytics/answer/9271392){:target="_blank"} and[DebugView](https://support.google.com/analytics/answer/7201382){:target="_blank"} reports.Note that the DebugView report requires some additional configuration before you can use the report.These two reports show you the events users trigger on your website asthe events are triggered.

After you've set up at least one event in your**Mappings** tab, youcansee your events and parameters usingtheGoogle[Realtime](https://support.google.com/analytics/answer/9271392){:target="_blank"} and[DebugView](https://support.google.com/analytics/answer/7201382){:target="_blank"} reports. These two reports show you the events users trigger on your website asthey occur. The DebugView report requires additional configuration before you can use it.

Some parameters automatically populate prebuilt[dimensions and metrics](https://support.google.com/analytics/answer/9143382){:target="_blank"} in Google Analytics. For example, the parameters on the automatically collected and enhanced measurement events, as well asthe required and optional parameters you send with the recommended events, populate pre-built dimensions and metrics.

Some parameters automatically populate prebuilt[dimensions and metrics](https://support.google.com/analytics/answer/9143382){:target="_blank"} in Google Analytics. For example, the parameters on the automatically collected and enhanced measurement events andthe required and optional parameters you send with the recommended events both populate pre-built dimensions and metrics.

Otherparameters requireyouto create[custom dimensions and metrics](https://support.google.com/analytics/answer/10075209){:target="_blank"}tosee the parameter values in Google Analytics.Whenever you create a custom parameter, you need to create a corresponding custom dimension or metric so you can see that data.

With customparameters,youmust create[custom dimensions and metrics](https://support.google.com/analytics/answer/10075209){:target="_blank"}so you cansee the parameter values in Google Analytics.

Parameters provide additional information about the ways users interact with your website. For example, when someone views a product you sell, you can include parameters that describe the product they viewed,such as the name,category, and price.

Parameters provide additional information about the ways users interact with your website. For example, when someone views a product you sell, you can include parameters that describe the product they viewed,like`product_name`,`category`, and`price`.

The automatically collected and enhanced measurement events include parameters by default. Google also provides a set of required and optional parameters to include with each recommended event. Additionally, you can add more event parameters when you need them.

With Google Analytics 4, you must create custom dimensions and metrics within the Google Analytics 4 interface to link event parameters to the corresponding customdimension ormetric. When creating the dimension or metric, you can either select a parameter from the list of already collected fields or enter the name of the parameter you plan to collect in the future. For more information, see[Google Analytics 4 Custom dimensions and metrics](https://support.google.com/analytics/answer/10075209?hl=en){:target="_blank"}.

With Google Analytics 4, you must create custom dimensions and metrics within the Google Analytics 4 interface to link event parameters to the corresponding customdimensions ormetrics. When creating the dimension or metric, you can either select a parameter from the list of already collected fields or enter the name of the parameter you plan to collect in the future. For more information, see[Google Analytics 4 Custom dimensions and metrics](https://support.google.com/analytics/answer/10075209?hl=en){:target="_blank"}.