{"axis":"file_15039234","count":3,"labelled":0,"fields":[{"field":"요일","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"수"},{"field":"일자","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"2024-12-18"},{"field":"이용자수","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"8756"}]}