{"axis":"file_15100221","count":5,"labelled":0,"fields":[{"field":"규격","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"15인치이상30인치이하"},{"field":"연번","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"1"},{"field":"품명","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"TV"},{"field":"수수료","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"3000"},{"field":"데이터기준일자","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"2026-05-31"}]}