column_name,data_type,total_rows,null_values,non_null_values,null_percentage
buyer_name,object,9244,0,9244,0.0
supplier_name,object,9244,0,9244,0.0
contract_value,object,9244,0,9244,0.0
award_date,object,9244,0,9244,0.0
cpv_code,object,9244,0,9244,0.0
cpv_description,object,9244,0,9244,0.0
location,object,9244,0,9244,0.0