What type of step "flex" is used when a query is generated through the UI?

When a query is generated through the UI, the type of step known as "aggregateflex" is typically utilized. This type of step is designed for operations that involve summarizing data, such as calculating sums, averages, counts, or other statistical measures. By using aggregation, the system is able to condense the information into a more manageable format that highlights key insights.

In many analytics platforms, when users make selections in the UI to summarize data points, the underlying framework translates these interactions into an aggregate operation. This allows users to easily manipulate large sets of data without needing to write complex SQL or other query languages directly. The ability to aggregate data effectively is central to providing meaningful analytics and reporting, which is the primary purpose of many UI-driven data tools.

While other types of steps like "filterflex," "joinflex," and "mergeflex" also serve important roles in data manipulation—such as filtering records, merging datasets, or joining tables—these functions are geared towards different operations. "Aggregateflex" specifically addresses the need for data summarization, making it the correct choice when discussing UI-generated queries focused on data summarization.