{
    "action": "tool_call",
    "reasoning": "I need to check the distinct values in the `Day` column to understand if it represents a specific time period (like dates) or just days of the week, and confirm the row count.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT COUNT(*) as total_rows, COUNT(DISTINCT Day) as distinct_days, MIN(Day) as min_day, MAX(Day) as max_day FROM raw.callyeah_analytics_2026_07_23",
        "purpose": "Check row count and Day column values to determine time period coverage",
        "source": "raw"
    }
}