Magento_RelatedProductGraphQl module
This module provides endpoints for getting Cross Sell / Related/ Up Sell products data.
Installation
This module does not introduce any database schema modifications or new data.
For information about a module installation in Magento 2, see Enable or disable modules.
Extensibility
Extension developers can interact with the Magento_QuoteDownloadableLinks module. For more information about the Magento extension mechanism, see Magento plug-ins.
The Magento dependency injection mechanism enables you to override the functionality of the Magento_QuoteDownloadableLinks module.
Additional information
You can get more information about GraphQl In Magento 2.
