{"axis":"file_15156281","count":6,"labelled":0,"fields":[{"field":"단위","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"권"},{"field":"기준일자","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"2025-11-30"},{"field":"도서관명","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"강화도서관"},{"field":"자료구분","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"어린이자료"},{"field":"카테고리","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"총류"},{"field":"자료 수","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"645"}]}