# Document history
<a name="doc-history"></a>

The following table describes significant changes to this guide.


| 
| 
| Change | Description | Date | 
| --- |--- |--- |
| Added additional resources | In the [Resources](resources.md) section, we added additional references about pricing and best practices for Gateway Load Balancers. | July 6, 2023 | 
| Updated architecture diagrams | We updated the route tables in the architecture diagrams. | April 24, 2023 | 
| Initial publication | — | December 21, 2021 |