# Google Tag Manager Configuration

This guide provides a streamlined process for exporting and configuring a Google Tag Manager (GTM) skeleton suitable for booking engine. Follow these precise steps to efficiently adapt your GTM setup to new requirements.

## Prepare your configuration

1. **Download the configuration file:**
   * Access the prepared skeleton configuration file: [Google Tag Manager - Configuration.json](https://github.com/MewsSystems/poc-open-api-docs/blob/main/booking-engine/.gitbook/assets/GTM-Mews.json).
2. **IMPORTANT: Customize the configuration:**
   * Open the downloaded JSON file in your preferred text editor.
   * Replace all occurrences of `_GA4_ID_` with your actual Google Analytics 4 (GA4) tracking ID.
3. **Prepare for import:**
   * Save the changes to the JSON file, ensuring it is ready to be imported into your GTM account.

## Import configuration into Google Tag Manager

### Import the modified file:

* **Navigate to import options:**
  * In your GTM account, go to the **Admin** tab.
  * Under the container options, select **Import Container**.
* **Select and upload file:**
  * Click on **Choose file** and select your modified JSON file.
  * Decide how to merge this configuration with any existing setup. Options include:
    * **Overwrite**: Replaces the current container with the imported one.
    * **Merge**: Combines the imported configuration with the existing one, with options to resolve conflicts.
    * **Rename**: Adds the imported configuration while renaming any conflicts.
* **Complete the import:**
  * Follow prompts to finalize the import process.

### Update and publish:

* **Review configuration:**
  * Thoroughly check all tags, triggers, and variables to ensure they are correctly configured.
* **Test before publishing:**
  * Utilize GTM's preview mode to test the setup. Ensure that all configurations perform as expected.
* **Publish changes:**
  * Once verified, publish the container to apply your configurations live.


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