I need to identify the most important numeric metric in this dataset and show its highest and lowest records. Let me start by understanding what this dataset contains. ```json { "action": "tool_call", "reasoning": "The dataset card shows this is a Nettle analytics dataset with 51 tables tracking analysis runs, LLM usage, batches, and various catalog/profiling data. To identify the most important numeric metric, I should first read the overview section to understand what this dataset is fundamentally about and what metrics matter most.", "tool": "read_insight", "args": { "section": "overview" } } ```