A research query refers to a question or inquiry that needs to be investigated or answered through research. It is the starting point of a research project, a statement that outlines what you want to discover or find out more about. Full definition
Off you go to research query letters: How do you submit a query; and what exactly is a query letter? (childrenswritersguild.com)
They use their library's website regularly to reserve books and download e-books, while physical branches were for print check - outs and the occasional research query. (libraries.pewinternet.org)
In our study, research queries accounted for 67 % of traffic. (lawyermarketing.com)