he significant_terms (SigTerms) aggregation is rather different from the rest of the aggregations. All the aggregations we have seen so far are essentially simple math operations. By combining the various building blocks, you can build sophisticated aggregations and reports about your data.significant_terms(SigTerm) aggregation은 다른 aggregation과 다소 다르다. 지금까지 본 모든 aggregation은 본질적으로 간단한 수학 연산이다. 다..