['nullable', 'string'], 'student_name' => ['required', 'string'], 'date' => ['nullable', 'string'], 'time_in' => ['nullable', 'string'], 'grade' => ['nullable', 'string'], 'reason' => ['nullable', 'string'], 'admin_name' => ['nullable', 'string'], 'paper' => ['nullable', 'string'], 'font_pt' => ['nullable', 'numeric'], 'line_h' => ['nullable', 'numeric'], 'rows' => ['nullable', 'integer'], 'height_mm' => ['nullable', 'numeric'], 'h' => ['nullable', 'numeric'], 'fudge_mm' => ['nullable', 'numeric'], ]; } }