How to create a custom Infolet using a query example?

Summary:

Hi, we need to create a custom infolet by a query example

Content (please ensure you mask any confidential information):

There is a away to create a custom infolet and use a query example to extract the data?

There is a documentation that allow this option?

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

23D

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