{"axis":"file_15138201","count":5,"labelled":0,"fields":[{"field":"계약대수","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"700"},{"field":"등록일자","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"2012-02-02"},{"field":"검사자코드","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"ET19973962"},{"field":"계약시작일","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"2012-01-01"},{"field":"계약종료일","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"2013-06-30"}]}