```json { "action": "tool_call", "reasoning": "The Day column contains a mix of values: day-of-week labels (Thu, Fri, etc.), dates (09-Jul, 06-Jul), call IDs (CY-2989, CY-2859), outcome labels (Abandoned, Emotional distress detected), and header text. This suggests the dataset has multiple record types mixed together. I need to examine the unnamed columns to understand what additional dimensions exist for segmentation. Let me query a sample of rows with all columns to see the full structure.", "tool": "query_sql", "args": { "sql": "SELECT Day, \"Total Calls\", \"AI Handled\", \"Human Handled\", Voicemail, \"AI Resolution %\", \"Human %\", _unnamed_7, _unnamed_8, _unnamed_9 FROM raw.callyeah_analytics_2026_07_23 WHERE _unnamed_7 IS NOT NULL AND _unnamed_7 != '' LIMIT 20", "purpose": "Examine rows where unnamed columns have values to understand additional segmentation dimensions" } } ```