But what if you would like to filter just the aggregation results? Imagine we are building the search page for our car dealership. We want to display search results according to what the user searches for. But we also want to enrich the page by including the average price of cars (matching the search) that were sold in the last month.하지만, aggregation 결과를 filtering하고 싶다면? 자동차 대리점을 위한, 검색 페이지를 구현한..