We are very excited to announce the public preview of a new REST API to query datasets in Power BI by using Data Analysis Expressions (DAX). Among other things, this new DAX REST API helps to address customer feedback concerning programmatic access to the data in a dataset (for example, the idea REST API access to READ datasets with almost 500 votes by the time of this announcement). The new DAX REST API avoids dependencies on Analysis Services client libraries, requires no connection to XMLA endpoints , and works in Power BI Premium as well as in Power BI shared capacity. In short, there are many good reasons for BI solution developers to evaluate this REST API during the public preview period. One of the greatest advantages of a REST API to query datasets is that you can use this REST API in practically any modern development environment on any platform, including low-code no-code Power Apps, Power Automate, and Logic Apps, JavaScript-based languages, PowerShell, ...