GitHub - mtumilowicz/elasticsearch7-query-filter-aggregation-workshop: Simple introduction to indexing, querying, filtering and aggregating data in elasticsearch.
![Query performance- filter aggregation with the same filter improve performance drastically - Elasticsearch - Discuss the Elastic Stack Query performance- filter aggregation with the same filter improve performance drastically - Elasticsearch - Discuss the Elastic Stack](https://global.discourse-cdn.com/elastic/optimized/3X/2/0/2043b8b501cb825ccf6eef1d2111fddf4a78f51c_2_690x401.jpeg)
Query performance- filter aggregation with the same filter improve performance drastically - Elasticsearch - Discuss the Elastic Stack
![elasticsearch - How do I pass Parent Aggregation key to Child Aggregation Painless Script in Elastic search DSL Query? - Stack Overflow elasticsearch - How do I pass Parent Aggregation key to Child Aggregation Painless Script in Elastic search DSL Query? - Stack Overflow](https://i.stack.imgur.com/05ZQj.png)