```json { "action": "tool_call", "reasoning": "I have the column names and types from inspect_columns, but the 'range' values show unexpected content (e.g., 'Day' ranges from '..Voicemail', 'Total Calls' ranges from '..Total Calls'). This suggests the data may have header rows mixed in or unusual formatting. I need to query actual sample rows to understand what each column truly contains and what it means. I'll select a few representative rows to see the actual data 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 LIMIT 10", "purpose": "Sample actual row values to understand what each column contains and determine their semantic meaning", "source": "raw" } } ```