how consulting data of datatables CPQ from external platform

Summary:

I need to obtain data from 2 CPQ tables by crossing the data.

Content (please ensure you mask any confidential information):

It is required to obtain data from 2 CPQ datatables, we know that there is an API that allows us to obtain data from one datatable at a time, however it is necessary to be able to join the results, we are also looking for the best practice.

Version (include the version you are using, if applicable):

23D

Code Snippet (add any code snippets that support your topic, if applicable):

I have this APIs

/rest/v16/adminCustom{tableName}

/rest/v16/datatables/actions/getQueryStatistics