```json { "action": "tool_call", "reasoning": "I have the distinct counts for 25 columns from raw.adsl, but the table has 58 columns total. I need to get the distinct counts for ALL columns in adsl, then also check raw.ae to provide a complete answer. Let me query for all columns in adsl first.", "tool": "query_sql", "args": { "sql": "SELECT column_name, phys_type, distinct_count FROM analytics.column_overview WHERE table_name = 'adsl' ORDER BY distinct_count DESC, column_name", "purpose": "Get distinct counts for all 58 columns in adsl table to see complete categorical breakdown", "source": "raw" } } ```