Your question is Define Research Analyst Role. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
You're interviewing for a role tied to a product used by institutional clients, and the interviewer wants to see whether you can define the user clearly before talking about features or strategy. You need to show that you understand the day-to-day job, the core needs, and why the product matters to that user.
What is a Research Analyst at Barclays?